TEMPERED GLASS INSULATORS

Transcription

1 TEMPERED GLASS INSULATORS SUSPENSION-TYPE» Non-conducing support composed of an insulating glass piece and iron fittings allowing other units to be connected in series. A fastening iron fitting is included for the support on non-rigid, electric conductors.» Ball and socket or clevis/tongue couplings»» For use in transmission and distribution networks in standards conditions, as well as corrosive and highly-contaminated environments.» Chains of insulators may be customized if thus specified» CFE » NMX-J-245-ANCE» ANSI C29.» ANSI C29.2» IEC 6020» IEC 60305» IEC Categories» N: Normal» C: Corrosion» CC: Corrosion and contamination» CM: Corrosion and high contamination» SN: Super fog» P: Foggy and corrosive environments CODE DESCRIPTION MASTER Suspension-type, insulating tempered glass CT Suspension-type, insulating tempered glass N Suspension-type, insulating tempered glass N-2 CM Suspension-type, insulating tempered glass N-20 P Suspension-type, insulating tempered glass N Suspension-type, insulating tempered glass N-60 CM Suspension-type, insulating tempered glass N- SN Suspension-type, insulating tempered glass N-60 P 3 4 CHARACTERISTICS ANSI Class Flashover voltage at 60 Hz Critical flashover voltage with polarity pulse Radio interference volatage Dry conditions (kv) Wet conditions (kv) Positive (kv) Negative (kv) Test voltage at 60 Hz (kv) Maximum voltage at MHz (µv) Low-frequency, perforation voltage (kv) Mechanical resistance (kn) Schock resistance (N-m) second mechanical load (kn) Nominal diameter (mm) Spacing (mm) Minimum creepage distance (mm) Approximate net mass (kg)

2 PORCELAIN INSULATORS COIL-TYPE PORCELAIN» Cylinder-shaped, non-conducing support with external circumferential grooves and axial perforation for assembly.» For support and insulation of low-voltage lines. Normally places on medium-voltage frames for the neutral or guard wire» For use in data transfer, phone and neutral lines» Voltage and weather resistance» CFE » NMX-J-25» ANSI C29.3 CODE DESCRIPTION MASTER Spool-type porcelain insulator P Spool-type porcelain insulator P Spool-type porcelain insulator w/ groove P CHARACTERISTICS ANSI Class Flashover voltage at 60 Hz in dry conditions (kv) Flashover voltage at 60 Hz in wet conditions Vertical (kv) Horizontal (kv) Minimum transversal mechanical resistance (kn) Diameter and height (mm) 79 x x 82 4 x 28 Minimum creepage distance (mm) Approximate net mass (kg) RETAINED-TYPE PORCELAIN» Cylinder-shaped insulator w/ two transversal grooves» High mechanical resistance» For use mounting tie-top and clamp-top type posts.» Voltage and weather resistance.» CFE » NMX-J-25» ANSI C29.4 CODE DESCRIPTION MASTER 342 Retained porcelain-type insulator w/ fin P Retained porcelain-type insulator w/ ball P Retained porcelain-type insulator P CHARACTERISTICS ANSI Class Flashover voltage at 60 Hz Dry conditions (kv) Wet conditions (kv) Minimum transversal mechanical resistance (kn) Diameter and height (mm) 89 x x x 40 Minimum creepage distance (mm) Approximate net mass (kg) IUSA 5

3 PORCELAIN INSULATORS LINE-POST-TYPE» Dielectric insulator assembled on metallic base. Rigidly fixed to a structure or crosshead through a bolt.» For use at different levels of contamination» For use in line posts to be insulated, as well as to support and lead voltage lines» Resistance to bending stress and weather conditions» CFE » ANSI C29.7» IEC » IEC Notes:» Includes creepage distance protection* CODE DESCRIPTION MASTER 3422 Line-post-type porcelain insulator P Line-post-type porcelain insulator P Line-post-type porcelain insulator P Line-post-type porcelain insulator P Line-post-type porcelain insulator P Line-post-type porcelain insulator P Line-post-type porcelain insulatorp-225* Line-post-type porcelain insulator P-235* 2 6 CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Flashover voltage at 60 Hz Dry conditions (kv) Wet conditions (kv) Lightning critical flashover voltage Maximum radio interference voltage at MHz (µv) <00 <00 <200 <00 <00 <200 <00 <00 Mechanical bending resistance (kn) Diameter and height (mm) 27 x x x x x x x x 340 Minimum creepage distance (mm) Approximate net mass (kg)

4 PORCELAIN INSULATORS LINE-POST-TYPE» Compund porcelain insulator class C-0. Cylinder-shaped, with symmetrical or alternating skirts suitable for different levels of contamination» Fittings suitable for rigid installation or fastening on both ends» For use as support and insulator of electric installations and equipment.» Better resistance to breaking loads such as bending forces and torque.» CFE » NMX-J-250-» ANSI C29.9» IEC CODE DESCRIPTION MASTER Column-type porcelain insulator C8-25-II Column-type porcelain insulator C8-25-III Column-type porcelain insulatorc8-50-ii Column-type porcelain insulatorc8-70-ii Column-type porcelain insulatorc8fa-200-ii Column-type porcelain insulatorc8fa-250-iii CHARACTERISTICS C8-25-II C8-25-III C8-50-II C8-70-II C8FA-200-II C8FA-250-III C8FA-250-III Nominal system voltage (kv) Maximum design voltage (kv) Voltage capacity Lightning voltage (N.B.A.I) (kv) Low frequency in wet conditions (kv) Radio interference voltage Test voltage at 60 Hz (kv) Maximum voltage at MHz (µv) Breakage loads Bending stress (N) 8,000 8,000 8,000 8,000 8,000 8,000 8,000 Torque (N-m),200,200,500 2,000 2,000 2,500 2,500 Height (mm) Size Hole diameter Upper end (mm) Lower end (mm) Minimum creepage distance (mm) ,200,200 Approximate net mass (kg) IUSA 7

5 PORCELAIN INSULATORS PIN-TYPE» Composed of one or more bowls. Rigidly fixed to a threaded rod called pin. Once joint, the pieces are detachable and may be used to support an electric conductor.» Suitable for operation at different levels of contamination» For use in insulating line posts, as well as to support and lead voltage lines» Includes creepage distance protection*» NMX-J-246» ANSI C29.5» IEC CODE DESCRIPTION MASTER Pin-type porcelain insulator P Pin-type porcelain insulator P Pin-type porcelain insulator P Pin-type porcelain insulator P CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Flashover voltage at 60 Hz Critical flashover voltage with polarity pulse Dry conditions (kv) Wet conditions (kv) Positive (kv) Negative (kv) Maximum radio interference voltage at MHz (µv) <50 <00 <00 <200 Low-frequency perforation voltage (kv) Mechanical bending resistence (kn) Diameter and height (mm) 40 x 78 x x x 9 Minimum creepage distance (mm) Approximate net mass (kg)

6 HYBRID INSULATORS HYBRID POST-TYPE» Insulator that combines the best properties of porcelain and silicone rubber, with a porcelain core and a rubber jacket.» The porcelain core provides high mechanical resistance and rigidity, while the silicone rubber jacket notably reduces weight and provides enhanced electric insulation.» For use in distribution lines in environments with high rates of contamination due to dust, fog, salt, desert conditions, and industrial installations.» Maximum insulation capacity for areas with extreme contamination levels.» Easy handling during installation.» CFE » IEC 60587» IEC 6227 CODE DESCRIPTION MASTER Hybrid post-type insulator PH Hybrid post-type insulator PH Hybrid post-type insulator PH POST-TYPE CHARACTERISTICS PH-225 PH-235 PH-245 Nominal system voltage (kv) Maximum design voltage (kv) Dry conditions (kv) Flashover voltage at 60 Hz Wet conditions (kv) Test voltage at 60 Hz (kv) Radio interference voltage Maximum voltage at MHz (µv) Lightning critical flashover voltage (KV) Mechanical bending resistence (kn) Diameter and height (mm) 57 x x x 350 Minimum creepage distance (mm) Approximate net mass (kg) SYNTHETIC INSULATORS» Sheathing synthetic rubber insulator with glass fiber core and post-type metallic fittings.» For use in a 3.8kV distribution network with a specific creepage distance equal or higher than 3 mm/kv.» For use in insulating post lines, as well as to support and lead voltage lines.» Easy handling and installation due to light weight.» CFE » NMX-J-248» IEC 60587» IEC 609» IEC 6952» IEC 6227 CODE DESCRIPTION MASTER - Post-type synthetic insulator SP-2025 CHARACTERISTICS SP-2025 Short CFE description 3PCHG3 Nominal system voltage (kv) 3.8 Maximum design voltage (kv) 5 Flashover voltage at 60 Hz Dry conditions (kv) 70 Wet conditions (kv) 40 Radio interference voltage Test voltage at 60 Hz (kv) 5 Maximum voltage at MHz (µv) 00 Lightning critical flashover voltage (KV) 20 Mechanical bending resistence (kn) 2.5 Length (mm) 300 Minimum creepage distance (mm) 465 Approximate net mass (kg) 4.0 IUSA 9

7 SYNTHETIC INSULATORS SYNTHETIC SUSPENSION-TYPE» Made of at least two insulating components, a core and a silicone-rubber jacket.» Includes metallic fittings, ball, Y-clevis and ball-socket connections.» For voltage transfer or suspension of the electric conductor.»» Easy handling and installation due to light weight.» CFE » IEC 60587» IEC 609» IEC 6952» IEC 6227 Categories» D: High contamination» E: Very high contamination» B: Ball» Y: Y-clevis» S: Socket» G: Nodular iron» A: Forged steel CODE DESCRIPTION MASTER kv suspension-type synthetic insulator kv suspension-type synthetic insulator kv suspension-type synthetic insulator kv to 70 kn suspension-type synthetic insulator kv to 70 kn suspension-type synthetic insulator kv to 70 kn suspension-type synthetic insulator kv suspension-type synthetic insulator for high contamination SYB kv suspension-type synthetic insulator for high contamination SYB - 69 kv suspension-type synthetic insulator for high contamination SSB CODE DESCRIPTION MASTER - 69 kv suspension-type synthetic insulator for high contamination SSB kv suspension-type synthetic insulator for very high contamination SYB kv suspension-type synthetic insulator for very high contamination SYB kv suspension-type synthetic insulator for very high contamination SSB kv suspension-type synthetic insulator for very high contaminationn SSB kv suspension-type synthetic insulator for high contamination SYB kv suspension-type synthetic insulator for very high contamination SYB kv suspension-type synthetic insulator for high contamination SSB kv suspension-type synthetic insulator for very high contamination SSB CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Flashover voltage at 60 Hz Critical flashover voltage with polarity pulse Dry conditions (kv) Wet conditions (kv) Positive (kv) Negative (kv) Maximum radio interference voltage at 500 khz (µv) <0 <0 <0 <0 <0 <0 <0 <0 <0 Minimum creepage distance (mm) , ,003 2,000 2,60 2,000 Mechanical resistance To stress (kn) To torque (N-m) Approximate net mass (kg) CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Flashover voltage at 60 Hz Critical flashover voltage with polarity pulse Dry conditions (kv) Wet conditions (kv) Positive (kv) Negative (kv) Maximum radio interference voltage at 500 khz (µv) <0 <0 <0 <0 <0 <0 <0 <0 <0 Minimum creepage distance (mm) Mechanical resistance To stress (kn) To torque (N-m) Approximate net mass (kg)

8 LIGHTNING ARRESTER METAL OXIDE PORCELAIN» Voltage surge limiter with zinc metal oxide varistors and porcelain jacket.» Non-linear arrangement in series and/or parallel, without spark gap.» For protection of power distribution systems.» Longer-lasting rigid porcelain.» CFE VA40-43» NMX-J-32-ANCE» IEC Categories» C: Contamination Notes» Lightning arrester APMOAC-5 and distribution lightning arrester 5 kv APMOAC 0 ka are also manufactured by IUSA. They are not enlisted in the tables titled Description and since they are not included in the CFE standards given that they are more commonly used in transformers. CODE DESCRIPTION MASTER Distribution lightning arrester 9/0 kv APSILC 0 ka Distribution lightning arrester 2 kv APSILC 0 ka Distribution lightning arrester 8 kv APSILC 0 ka Distribution lightning arrester 2 kv APSILC 0 ka Distribution lightning arrester 27 kv APSILC 0 ka Distribution lightning arrester 30 kv APSILC 0 ka 2 CHARACTERISTICS APSILC-0 APSILC-2 APSILC-8 APSILC-2 APSILC-27 APSILC-30 Nominal system voltage (kv) Nominal voltage and type of system 3.8 kv / 3F - 4H 3.8 kv / 3F - 3H 23 kv / 3F - 4H 23 kv / 3F - 3H 34.5 kv / 3F - 4H 34.5 kv / 3F - 3H Lightning arrester nominal voltage (kv) Insulating withstand pressure Maximum residual voltage Pulse test.2/50 µs (peak kv) min AC voltage test at 60 Hz in humid conditions (Effective kv) Voltage during contamination test (effective kv) Operation-activated current pulse 30/60 µs (kv peak) Lightning-induced current pulse 0 ka peak 8/20 µs (kv peak) Steep-front current impulse 0 ka peak /20 µs (kv peak) Continuous operating voltage (Effective kv) Maximum partial discharge (pc) Maximum creepage distance (mm) ,030,030 Approximate net weight (kg)

9 LIGHTNING ARRESTER SYNTHETIC METAL OXIDE ARRESTER» Voltage surge limiter with zinc metal oxide varistors and synthetic jacket.» Great flexibility to obtain the creepage distance values through the skirts, hence descreasing the length of the body of the lightning arrester. High hydrophobicity from the silicone jacket. UV-ray and creepage-current resistant.» For protection of the electric power distribution system in highly contaminated environments.» Reduced size and weight that eliminate cleaning costs and increase the system s service life.» CFE VA40-43» NMX-J-32-ANCE» IEC Categories» C: Contamination CODE DESCRIPTION MASTER 3692 Distribution lightning arrester 9/0 kv APMOAC 0 ka 3463 Distribution lightning arrester 2 kv APMOAC 0 ka 3693 Distribution lightning arrester 8 kv APMOAC 0 ka 3694 Distribution lightning arrester 2 kv APMOAC 0 ka Distribution lightning arrester 27 kv APMOAC 0 ka 369 Distribution lightning arrester 30 kv APMOAC 0 ka CHARACTERISTICS Nominal system voltage (kv) Nominal voltage and type of system 3.8 kv / 3F - 4H 3.8 kv / 3F - 3H 23 kv / 3F - 4H 23 kv / 3F - 3H 34.5 kv / 3F - 4H 34.5 kv / 3F - 3H Lightning arrester nominal voltage (kv) Insulating withstand pressure Maximum residual voltage Pulse test.2/50 µs (kv peak) min AC voltage test at 60 Hz in humid conditions (Effective kv) Voltage during contamination test (effective kv) Operation-activated current pulse 30/60 µs (kv peak) Lightning-induced current pulse 0 ka peak 8/20 µs (kv peak) Steep-front current impulse 0 ka peak /20 µs (kv peak) Continuous operating voltage (Effective kv) Maximum partial discharge (pc) Maximum creepage distance (mm) Approximate net weight (kg) IUSA 3

10 LIGHTNING ARRESTER SYNTHETIC METAL OXIDE RISER POLE ARRESTER» Voltage surge limiter with zinc metal oxide varistors and synthetic jacket that ensures hydrophobicity.» Increased protection against voltage surges and residual creepage currents.» For underground distribution systems at different levels of contamination.» Higher grounding capacity.» CFE VA40-43» NMX-J-32-ANCE» IEC Categories» C: Contamination MEPSIL-0 Distribution lightning arrester 9/0 kv MEPSIL 0 ka MEPSIL-2 Distribution lightning arrester 2 kv MEPSIL 0 ka MEPSIL-8 Distribution lightning arrester 8 kv MEPSIL 0 ka MEPSIL-2 Distribution lightning arrester 2 kv MEPSIL 0 ka MEPSIL-27 Distribution lightning arrester 27 kv MEPSIL 0 ka MEPSIL-30 Distribution lightning arrester 30 kv MEPSIL 0 ka 4 CHARACTERISTICS Nominal system voltage (kv) Nominal voltage and type of system 3.8 kv / 3F - 4H 3.8 kv / 3F - 3H 23 kv / 3F - 4H 23 kv / 3F - 3H 34.5 kv / 3F - 4H 34.5 kv / 3F - 3H Lightning arrester nominal voltage (kv) Insulating withstand pressure Maximum residual voltage Impulse test,2/50 µs (kv peak) min AC voltage test at 60 Hz in humid conditions (Effective kv) Voltage during contamination test (effective kv) Operation-activated current pulse 30/60 µs (kv peak) Lightning-induced current pulse 0 ka peak 8/20 µs (kv peak) Steep-front current impulse 0 ka peak /20 µs (kv peak) Continuous operating voltage (Effective kv) Maximum partial discharge (pc) Maximum creepage distance (mm) ,030,030 Approximate net weight (kg)

11 LIGHTNING ARRESTER SYNTHETIC IUSA APLEA» Line lightning arresters with air gaps (IUSA APLEA) are systems installed in parallel with line insulators. Lacking mechanical load, surges and arc currents caused by atmospheric discharges are limited through an electrode placed in the open and non-linear resistances made of metal oxides that eliminate the arc produced between the electrode and the cable in the distribution line.» Disconnected from distribution lines through an air gap allowing control of atmospheric discharges.» Aerial distribution systems at different levels of contamination.» The silicone rubber jacket prevents the lightning arrester from giving off solid residues at high speeds.» CFE » NMX-J-32-ANCE» IEC CODE DESCRIPTION MASTER Synthetic lightning arrester IUSA APLEA 3 kv Synthetic lightning arrester IUSA APLEA 23 kv Synthetic lightning arrester IUSA APLEA 33 kv Nominal system voltage (kv) Minimum lightning flashover voltage at 60 Hz Dry conditions (kv) Wet conditions (kv) Lightning critical flashover voltage.2/50 µs (kv) Length (mm) Nominal arc distance (mm) Approximate net weight (kg) SYNTHETIC ARRESTER, NO ACCESORIES» Voltage surge limiter with zinc metal oxide varistors and synthetic jacket» No fittings» For use in electric equipment and transformers.» Easy installation due to reduced size and weight.» CFE VA40-43» NMX-J-32-ANCE» IEC Categories» C: Contamination» SACC: No accesories CODE DESCRIPTION MASTER Distribution lightning arrester 9/0 kv APSILC 0 ka no accesories Distribution lightning arrester 2 kv APSILC 0 ka no accesories Distribution lightning arrester 8 kv APSILC 0 ka no accesories Distribution lightning arrester 2 kv APSILC 0 ka no accesories Distribution lightning arrester 27 kv APSILC 0 ka no accesories Distribution lightning arrester 30 kv APSILC 0 ka no accesories CHARACTERISTICS Nominal system voltage (kv) Nominal voltage and type of system 3.8 kv / 3F - 4H 3.8 kv / 3F - 3H 23 kv / 3F - 4H 23 kv / 3F - 3H 34.5 kv / 3F - 4H 34.5 kv / 3F - 3H Lightning arrester nominal voltage (kv) Insulating withstand pressure Maximum residual voltage Pulse test.2/50 µs (peak kv) min AC voltage test at 60 Hz in humid conditions (Effective kv) Voltage during contamination test (effective kv) Operation-activated current pulse 30/60 µs (kv peak) Lightning-induced current pulse 0 ka peak 8/20 µs (kv peak) Steep-front current impulse 0 ka peak /20 µs (kv peak) Continuous operating voltage (Effective kv) Maximum partial discharge (pc) Maximum creepage distance (mm) ,030,030 Approximate net weight (kg) IUSA 5

12 CIRCUIT BREAKERS APD - CPV PORCELAIN» The rocker es of the fuse and tube holder are connected through a corrosion-resistant copper alloy, and their mechanical resistance withstands the pressure of the contacts when in closed position. Insulating pieces are manufactured with high mechanical and electric resistant porcelain, hence ensuring proper operation at the basic insulation level (BIL.) Fuse tubes are manufactured with glass fiber and epoxy to withstand mechanical and electric stress during operation.» Feasible installation at different levels of contamination depending on design, as well as in power supply grids with 3.8 kv, 23 kv and 34.5 kv nominal voltages.» For protection against failure due to voltage surge in transformers, capacitor banks, metering devices, and secondary distribution lines with a 00-ampere (A) nominal current, with different basic insulation levels (BIL), and various asymmetric interrupting capacities ranging between 2,000 and 2,000 amperes.» Maximum safety due to high-quality fittings and porcelain insulation.» CFE V40-03» NMX-J-49-2» IEC » IEC 6227» IEC Categories» C: Contamination CODE DESCRIPTION MASTER Porcelain circuit breaker APD Porcelain circuit breaker APD Porcelain circuit breaker APD Porcelain circuit breaker CPV Porcelain circuit breaker CPV Porcelain circuit breaker CPV CODE DESCRIPTION MASTER 3250 Porcelain circuit breaker APDC Porcelain circuit breaker APDC Porcelain circuit breaker APDC Porcelain circuit breaker CPVC Porcelain circuit breaker CPVC Porcelain circuit breaker CPVC CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Terminal-to-ground flashover voltage at 60 Hz Terminal-to-terminal flashover voltage at 60 Hz Maximum radio interference voltage at MHz min in dry conditions (kv) sec in wet conditions (kv) min in dry conditions (kv) Wave pulse.2/50 µs (kv) Test voltage at 60 Hz (kv) Maximum voltage (µv) Nominal current (A) Interrupting current Symmetric (A) 8,000 8,000 2,000 8,000 8,000 2,000 8,000 8,000 2,000 8,000 8,000 2,000 Asymmetric (A) 2,000 2,000 5,000 2,000 2,000 5,000 2,000 2,000 5,000 2,000 2,000 5,000 Creepage distance (mm)

13 CIRCUIT BREAKERS SYNTHETIC APDS» The rocker es of the fuse and tube holder are connected through a corrosion-resistant copper alloy, and their mechanical resistance withstands the pressure of the contacts when in closed position. Insulating pieces are made with weather-resistant silicone rubber in compliance with the applicable standards. Fuse tubes are manufactured with glass fiber and epoxy to withstand mechanical and electric stress during operation.» Ensured protection at different levels of contamination. Easy handling due to low weight.» For protection against failure due to voltage surge in transformers, capacitor banks, metering devices, and secondary distribution lines with a 00-ampere (A) nominal current, with different basic insulation levels (BIL), and various asymmetric interrupting capacities ranging between 2,000 and 2,000 amperes. FUSE HOLDER» Fuse holder made of glass fiber, epoxy and copper alloy cast, all of which are resistant to corrosion, mechanical and electric stress.» Ensured protection at different levels of contamination, plus electric and mechanical resistance.» For use in circuit breakers with 5 kv, 27 kv, and 38 kv nominal voltages at a nominal current of 00 amperes (a), with asymmetric interrupting currents ranging between 2,000 and 2,000 amperes (A).» Unviersal fuse holder suitable for any design.» Maximum safety due to high-quality fittings and synthetic insulation.» CFE V40-03» NMX-J-49-2» IEC » IEC 6227» IEC Categories» S: Synthetic» C: Contamination CODE DESCRIPTION MASTER Synthetic circuit breaker APDSC Synthetic circuit breaker APDSC Synthetic circuit breaker APDSC CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Terminal-to-ground flashover voltage at 60 Hz Terminal-to-terminal flashover voltage at 60 Hz Maximum radio interference voltage at MHz min in dry conditions (kv) sec in wet conditions (kv) min in dry conditions (kv) Wave pulse.2/50 µs (kv) Test voltage at 60 Hz (kv) Maximum voltage (µv) Nominal current (A) Interrupting current Symmetric (A) 8,000 8,000 2,000 Asymmetric (A) 2,000 2,000 5,000 Creepage distance (mm) ,065 CODE DESCRIPTION MASTER kv fuse holder kv fuse holder kv fuse holder 0 CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Nominal current (A) Interrupting current Symmetric (A) 8,000 8,000 2,000 Asymmetric (A) 2,000 2,000 5,000 IUSA 9

14 MONOPOLAR BLADES MONOPOLAR» The rocker es of the fuse and tube holder are connected through a corrosion-resistant copper alloy, and their mechanical resistance withstands the pressure of the contacts when in closed position. Insulating pieces are manufactured with high mechanical and electric resistant porcelain, hence ensuring proper operation at the basic insulation level (BIL.) Fuse tubes are manufactured with glass fiber and epoxy to withstand mechanical and electric stress during operation.» Feasible installation at different levels of contamination depending on design, as well as in power supply grids with 3.8 kv, 23 kv and 34.5 kv nominal voltages.» For protection against failure due to voltage surge in transformers, capacitor banks, metering devices, and secondary distribution lines with a 00-ampere (A) nominal current, with different basic insulation levels (BIL), and various asymmetric interrupting capacities ranging between 2,000 and 2,000 amperes.» Maximum safety due to high-quality fittings and porcelain insulation.» CFE V40-03» NMX-J-49-2» IEC » IEC 6227» IEC Categories» C: Contamination CODE DESCRIPTION MASTER 2487 Monopolar blade P Monopolar blade P Monopolar bladep Monopolar blade P Monopolar blade P Monopolar blade P Monopolar blade P Monopolar blade P Monopolar blade P Monopolar blade CSP Monopolar blade COP CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Nominal withstand voltage at system frequency Closed to ground and between poles (kv) Opened due to insulation distance (kv) Closed to ground and between poles Opened due to insulation distance min in dry conditions (effective kv) sec in wet conditions (effective kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) Nominal current (A) ,250,250,250 2,000 2,000 2, Withstand current sec short span (ka) Peak value (ka)

15 TRIPOLAR BLADES COGC-TYPE TRIPOLAR» COGC tripolar devices are grouped blades operating with and without load, with out without an arc-extinguishing chamber, opened on the side and with V / Y -positioned insulators. Horizontal and vertical post positions, no grounding blade, with manual operation mechanism and rod, with porcelain or synthetic insulation.» Nominal design voltage ranging between 5 and 38 kv.» 60 Hz frequency.» 630 ampere (A) nominal current.» Basic lightning impulse insulation level (B.I.L.) between 25 and 250 kv.» For use in aerial distribution networks.» For operation at different levels of contamination.»» CFE V420-50» NMX-J-323-ANCE» IEC 6068» IEC » IEC Categories» V: V-positioned insulators» V 90: H-positioned insulators Notes» For grouped blades and grouped load-free blades, letters V/V90 in the short CFE description show the arragement of the insulators and not the type of assembly. Hence, the type of assembly required must be specified. GROUPED-OPERATION, LOAD-FREE BLADES 3873 COG-525 Tripolar blade COG 525 with V/H-positioned insulators, manual start-up, horizontal/vertical installation COG-2550 Tripolar blade COG 2550 with V/H-positioned insulators, manual start-up, horizontal/vertical installation COG-2570 Tripolar blade COG 2570 with V/H-positioned insulators, manual start-up, horizontal/vertical installation 2084 COG Tripolar blade COG with V/H-positioned insulators, manual start-up, horizontal/vertical installation GROUPED-OPERATION BLADES WITH LOAD V-POSITIONED INSULATORS COGC-525-V Tripolar blade COGC 525 with V-positioned insulators, manual start-up, horizontal installation COGC-525-V Tripolar blade COGC 525 with V-positioned insulators, manual start-up, vertical installation COGC II-525-V Tripolar blade COGC 525 with V-positioned insulators, manual start-up, horizontal installation 2233 COGC II-525-V Tripolar blade COGC 525 with V-positioned insulators, manual start-up, vertical installation COGC II-525-V Tripolar blade COGC 525 with V-positioned insulators, rod-activated start-up, horizontal installation COGC II-525-V Tripolar blade COGC 525 with V-positioned insulators, rod-activated start-up, vertical installation COGC-2550-V Tripolar blade COGC 2550 with V-positioned insulators, manual start-up, horizontal installation COGC-2550-V Tripolar blade COGC 2550 with V-positioned insulators, manual start-up, vertical installation COGC-2570-V Tripolar blade COGC 2570 with V-positioned insulators, manual start-up, horizontal installation 2230 COGC-2570-V Tripolar blade COGC 2570 with V-positioned insulators, manual start-up, vertical installation COGC II-2570-V Tripolar blade COGC 2570 with V-positioned insulators, manual start-up, horizontal installation 2234 COGC II-2570-V Tripolar blade COGC 2570 with V-positioned insulators, manual start-up, vertical installation COGC II-2570-V Tripolar blade COGC 2570 with V-positioned insulators, rod-activated start-up, horizontal installation COGC II-2570-V Tripolar blade COGC 2570 with V-positioned insulators, rod-activated start-up, vertical installation COGC V Tripolar bladecogc with V-positioned insulators, manual start-up, horizontal installation 223 COGC V Tripolar blade COGC with V-positioned insulators, manual start-up, vertical installation 2084 COGC V Tripolar blade COGC with V-positioned insulators, manual start-up, horizontal installation 2232 COGC V Tripolar blade COGC with V-positioned insulators, manual start-up, vertical installation IUSA 23

16 TRIPOLAR BLADES GROUPED-OPERATION BLADES WITH LOAD H-POSITIONED INSULATORS COGC II-525-V 90 Tripolar blade COGC 525 with H-positioned insulators, manual start-up, horizontal installation COGC II-525-V 90 Tripolar blade COGC 525 with H-positioned insulators, rod-activated start-up, horizontal installation COGC II-525-V 90 Tripolar blade COGC 525 with H-positioned insulators, rod-activated start-up, vertical installation COGC II-2570-V 90 Tripolar blade COGC 2570 with H-positioned insulators, manual start-up, horizontal installation COGC II-2570-V 90 Tripolar blade COGC 2570 with H-positioned insulators, rod-activated start-up, horizontal installation COGC II-2570-V 90 Tripolar blade COGC 2570 with H-positioned insulators, rod-activated start-up, vertical installation GROUPED-OPERATION, LOAD-FREE BLADES CHARACTERISTICS COG-525 COG-525 COG-2550 COG-2550 COG-2570 COG-2570 COG COG COG COG Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Nominal withstand voltage at system frequency Closed to ground and between poles (kv) Opened due to insulation distance (kv) Closed to ground and between poles Opened due to insulation distance min in dry conditions (effective kv) 0 sec in wet conditions (effective kv) min in dry conditions (effective kv) 0 sec in wet conditions (effective kv) Nominal current (A) With load No No No No No No No No No No Operation Short-term current Intensity (ka) Time (s) GROUPED-OPERATION BLADES WITH LOAD CHARACTERISTICS COGC II- 525-V COGC II- 525-V 90 COGC II V COGC II V 90 COGC II V COGC II V 90 COGC II V COGC II V 90 COGC II V COGC II V 90 Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Nominal withstand voltage at system frequency Closed to ground and between poles (kv) Opened due to insulation distance (kv) Closed to ground and between poles Opened due to insulation distance min in dry conditions (effective kv) 0 sec in wet conditions (effective kv) min in dry conditions (effective kv) 0 sec in wet conditions (effective kv) Nominal current (A) With load Sí Sí Sí Sí Sí Sí Sí Sí Sí Sí 24 Operation Short-term current Intensity (ka) Time (s)

17 TRIPOLAR BLADES TP-TYPE TRIPOLAR» TP-type tripolar devices are grouped blades operating in outdoor installations without load, service-air-boosted, and an opening on the side of one of its ends. They are composed of three porcelain or synthetic, column-type insulators per pole.» Vertical or horizontal installation for any level of contamination.» Nominal design voltage ranging between 5 and 38 kv.» 60 Hz frequency.» Nominal current ranging between 630 and 2,000 amperes (A).» Basic lightning impulse insulation level (B.I.L.) between 25 and 200 kv.» For use in power substations and distribution networks.» New high-quality design featuring outstanding electric, mechanical and assembly properties which differ from standard blades.» CFE V420-50» NMX-J-323-ANCE» IEC 6068» IEC » IEC Categories» H: Horizontal-positioned insulators» V: Vertical-positioned insulators Notes» For these blades, letters H/V in the short CFE description refer to the type of assembly. CODE DESCRIPTION MASTER Tripolar blade TP Tripolar blade TP Tripolar blade TP Tripolar blade TP Tripolar blade TP Tripolar blade TP Tripolar blade TP Tripolar blade TP Tripolar blade TP CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Nominal withstand voltage at system frequency Closed to ground and between poles (kv) Opened due to insulation distance (kv) Closed to ground and between poles Opened due to insulation distance min in dry conditions (effective kv) sec in wet conditions (effective kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) Nominal current (A) ,250,250,250 2,000 2,000 2,000 Withstand current sec short span (ka) Peak value (ka) IUSA 25

18 TRIPOLAR BLADES TTR6-TYPE TRIPOLAR» Grouped-operation, load-free blades, with vertical and horizontal installation, with or without grounding blade, specially designed for voltages higher than 23 kv.» Nominal design voltage ranging between 5 and 70 kv.» 60 Hz frequency.» Nominal current ranging between 630 and 2,000 amperes (A).» Basic lightning impulse insulation level (B.I.L.) between 25 and 750 kv.»» For use in power transmission and distribution stations and substations.» Long service life.» Designed for easy installation in any type of structure.» For operation at different levels of contamination.» CFE V4200-2» CFE V » NMX-J-02-ANCE» NMX-J-564-ANCE» IEC Categories» H: Horizontal-positioned insulators» V: Vertical-positioned insulators Notes» For these blades, letters H/V in the short CFE description refer to the type of assembly. CODE DESCRIPTION MASTER 3708 Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR Tripolar blade TTR CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse Phase-to-ground and phase-to-phase with closed blade (kv) nominal withstand voltage Between contacts with open blade (kv) Phase-to-ground and min in dry conditions (effective kv) phase-to-phase with closed blade (kv) 0 sec in wet conditions (effective kv) Nominal withstand voltage at system frequency Between contacts with open blade (kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) Nominal withstand voltage upon Phase-to-ground NA NA NA NA NA NA NA NA NA operation-induced Phase-to-phase NA NA NA NA NA NA NA NA NA pulse Between contacts with open blade (kv) NA NA NA NA NA NA NA NA NA Corriente nominal (A) Test values of the withstand current Effective short-term current (ka) Peak value (ka)

19 TRIPOLAR BLADES DRV-TYPE TRIPOLAR» DRV-type blades with centered opening on the side, V-positioned insulators allowing grouped operation without load, with or without ground connection, manual or engine-driven start-up, and horizontal or vertical installation.» Nominal design voltage ranging between 72.5 and 70 kv.» 60 Hz frequency.» Nominal current ranging between 800 and 2,000 amperes (A).» Basic lightning impulse insulation level (B.I.L.) between 450 and 750 kv.» For use in power transmission and distribution stations and substations.» Long service life.» Designed for easy installation in any type of structure.» For operation at different levels of contamination.» CFE V4200-2» CFE V » NMX-J-02-ANCE» NMX-J-564-ANCE» IEC Categories» H: Horizontal-positioned insulators» V: Vertical-positioned insulators Notes» For these blades, letters H/V in the short CFE description refer to the type of assembly. CODE DESCRIPTION MASTER Tripolar blade DRV Tripolar blade DRV Tripolar blade DRV Tripolar blade DRV Tripolar blade DRV Tripolar blade DRV CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Nominal withstand voltage at system frequency Nominal withstand voltage upon operation-induced pulse Phase-to-ground and phase-to-phase with closed blade (kv) Between contacts with open blade (kv) Phase-to-ground and phase-to-phase with closed blade (kv) Between contacts with open blade (kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) Phase-to-ground NA NA NA NA NA NA Phase-to-phase NA NA NA NA NA NA Between contacts with open blade NA NA NA NA NA NA Corriente nominal (A),250 2,000,250 2,000,250 2,000 Test values of the withstand current Effective short-term current (ka) Peak value (ka) IUSA 27

20 TRIPOLAR BLADES PANTOGRAPH-TYPE TRIPOLAR» Pantograph-type disconnecting blade with individual pole operation mechanism, controlled start-up, and exclusively horizontal installation.» Nominal design voltage ranging between 72.5 and 420 kv.» 60 Hz frequency.» 2,000 A nominal current.» Basic lightning impulse insulation level (B.I.L.) between,050 and,425 kv.» For use in power transmission and distribution stations and substations.» Long service life.» Designed for easy installation in any type of structure.» For operation at different levels of contamination.» CFE V4200-2» NMX-J-323-ANCE» IEC 6068» IEC 6227» IEC Categories» Pantograph-type blades only have CFE specifications, hence lacking short description. CODE DESCRIPTION MASTER Pantograph-type triplar blade SP ACC Pantograph-type triplar blade SP ACC Pantograph-type triplar blade SP ACC Pantograph-type triplar blade SP ACC Pantograph-type triplar blade SP ACC Pantograph-type triplar blade SP ACC CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Phase-to-ground and phase-to-phase with closed blade (kv) ,050,75,425,550 Between contacts with open blade (kv) ,200,75 (+205),425 (+240),550 (+35) Nominal withstand voltage at system frequency Phase-to-ground and phase-to-phase with closed blade (kv) Between contacts with open blade (kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) Phase-to-ground NA NA NA 950,050,75 Nominal withstand voltage upon operation-induced Phase-to-phase NA NA NA pulse Between contacts with open blade NA NA NA 800 (+295) 900 (+345) 900 (+450) Corriente nominal (A) 2,000 2,000 2,000 2,000 2,000 2, Test values of the withstand current Effective short-term current (ka) Peak value (ka)

21 CUCHILLAS PANTOGRAPH-TYPE TRIPOLAR» TTT-7-type blades with double, centered opening on the side and three columns of insulators, with rotating insulator at the core of each pole. Grouped, load-free operation, with or without ground connection, and engine-driven start-up. Horizontal installation exclusively.» Nominal design voltage ranging between 245 and 420 kv.» 60 Hz frequency.» Nominal current ranging between 2000 and 3,50 amperes (A).» Basic lightning impulse insulation level (B.I.L.) between,050 and,550 kv.» For use in power transmission and distribution stations and substations.» Long service life.» Designed for easy installation in any type of structure.» For operation at different levels of contamination.» CFE V4200-2» NMX-J-02-ANCE» NMX-J-564-ANCE» IEC Notes» Pantograph-type blades only have CFE specifications, hence lacking short description. CODE DESCRIPTION MASTER Tripolar blade TTT without shield Tripolar blade TTT without shield Tripolar blade TTT without shield Tripolar blade TTT without shield CHARACTERISTICS Nominal system voltage (kv) Maximum design voltage (kv) Lightning impulse nominal withstand voltage Nominal withstand voltage at system frequency Nominal withstand voltage upon operation-induced pulse Phase-to-ground and phase-to-phase with closed blade (kv),050,75,425,550 Between contacts with open blade (kv) (+205) 425 (+240) 550 (+35) Phase-to-ground and phase-to-phase with closed blade (kv) Between contacts with open blade (kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) min in dry conditions (effective kv) sec in wet conditions (effective kv) Phase-to-ground NA 950,050,75 Phase-to-phase NA,425,575,760 Between contacts with open blade NA 800 (+295) 900 (+345) 900 (+450) Corriente nominal (A) 2,000 2,000 2,000 2,000 Test values of the withstand current Effective short-term current (ka) Peak value (ka) IUSA 29

22 SINGLE-PHASE TRANSFORMERS POLE-MOUNT TRANSFORMER» Aerial distribution lines are the power source for this type of transformer. These transformers are for installation in utility overhead systems, like posts, and may be specifically manufactured with additional protection layers for outdoor installations depending on the user s needs.» Customizable capacity between 0 and 00 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv and 33 kv.» Customizable secondary voltages according to the required loads (240 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 200 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» YT and standard connection» Five-position tap changer (2.5% per position)» Thermomagnetic» Standard or auto-protect operation mode.» Feasible installation in standard or warm weather conditions, with optional additional insulators for highly contaminated areas.» Rectangular-shaped due to tank arrangement.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Aerial distribution networks» Fast and reliable installation and power supply.» Initial investment savings.» Streamline power supply for rural and urban systems.» NOM-002-SEDE/ENER-204» NMX-J-6-ANCE» NMX-J-23-ANCE» NMX-J-69-ANCE Categories» TPO: Pole-mount transformer» : Single-phase» J: J standard» YT: Connection with grounded neutral» ACN: Standard steel» ACI: Stainless steel Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. YT POLE-MOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TPO--J-0kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-5kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-25kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-37.5kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-50kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-75kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories YT POLE-MOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TPO--J-0kVA-23YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-5kVA-23YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-25kVA-23YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-37.5kVA-23YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-50kVA-23YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-75kVA-23YT-240-ACN YT single-phase / standard steel / no accesories YT POLE-MOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TPO--J-0kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-5kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-25kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-37.5kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-50kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - TPO--J-75kVA-33YT-240-ACN YT single-phase / standard steel / no accesories CONVENTIONAL POLE-MOUNT SINGLE-PHASE TRANSFORMER / 20 VOLTS - TPO--J-0kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-5kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-25kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-37.5kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-50kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-75kVA ACN Conventional single-phase / standard steel / no accesories CONVENTIONAL POLE-MOUNT SINGLE-PHASE TRANSFORMER / 20 VOLTS - TPO--J-0kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-5kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-25kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-37.5kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-50kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-75kVA ACN Conventional single-phase / standard steel / no accesories CONVENTIONAL POLE-MOUNT SINGLE-PHASE TRANSFORMER / 20 VOLTS - TPO--J-0kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-5kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-25kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-37.5kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-50kVA ACN Conventional single-phase / standard steel / no accesories - TPO--J-75kVA ACN Conventional single-phase / standard steel / no accesories 32

23 SINGLE-PHASE TRANSFORMERS 34 PADMOUNT TRANSFORMER» Transformer installed in a cabinet, contaning tools to make connection with underground single-phase distribution systems. Especially manufactured for outdoor installations.» Customizable capacity between 5 and 00 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv and 33 kv.» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Customizable secondary voltages according to the required loads (240 and 480 volts.)» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» YT connection.» Five-position tap changer (2.5% per position)» Thermomagnetic» Failure indicator» Radial or ring main operation.» Feasible installation in standard or warm weather conditions.» Medium voltage bushing wells.» Square-shape terminals with setscrews for four low-voltage circuits.» Coordinated protection due to expulsion fuse connected in series with current-limiting fuse.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Underground distribution networks»» High resistance to extreme conditions.» Reliable distribution system since power-charged parts are covered to prevent hazardous situations for the user.» Accesories and terminals stored inside cabinet.» Safe and aethetic finishings for distribution systems.» CFE K » NOM-002-SEDE/ENER-204» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-285-ANCE Categories» TP: Padmount transformer» : Single-phase» J: J standard» YT: Connection with grounded neutral» ACN: Standard steel» ACI: Stainless steel Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. RADIAL OPERATION PADMOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS TP--J-5kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories TP--J-25kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-37.5kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories TP--J-50kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-75kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RADIAL OPERATION PADMOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TP--J-5kVA-22.86YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-25kVA-22.86YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-37.5kVA-22.86YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-50kVA-22.86YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-75kVA-22.86YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-00kVA-22.86YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RADIAL OPERATION PADMOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TP--J-5kVA-33YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-25kVA-33YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-37.5kVA-33YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-50kVA-33YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories - TP--J-75kVA-33YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories TP--J-00kVA-33YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RADIAL OPERATION PADMOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TP--J-5kVA-3.2YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-25kVA-3.2YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-37.5kVA-3.2YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-50kVA-3.2YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-75kVA-3.2YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-00kVA-3.2YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories RADIAL OPERATION PADMOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TP--J-5kVA-22.86YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-25kVA-22.86YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-37.5kVA-22.86YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-50kVA-22.86YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-75kVA-22.86YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-00kVA-22.86YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories RADIAL OPERATION PADMOUNT SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - TP--J-5kVA-33YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-25kVA-33YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-37.5kVA-33YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-50kVA-33YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-75kVA-33YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories - TP--J-00kVA-33YT-240-ACI-RADIAL YT single-phase / stainless steel / no accesories

24 SINGLE-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 5 and Nominal voltage at medium voltage (kv) Nominal voltage at low voltage (V) 240 / / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection YT (F + N) Tap changer (optional) Thermomagnetic (optional) Failure indicator (optional) Type of operation Radial Ring main IUSA Tank and cabinet materials Applicable manufacturing standard Standard steel Stainless steel NMX-J-285-ANCE 35

25 SINGLE-PHASE TRANSFORMERS SUBMERSIBLE TRANSFORMER» For installation in well or vault. Accesories must be air-tight and water-proof since transformer may occasionally flood. Switchboards must be dead-fronted for underground installations.» Customizable capacity between 25 and 00 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv and 33 kv.» Customizable secondary voltages according to the required loads (240 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» YT connection.» Five-position tap changer (2.5% per position)» Radial or ring main operation.» Medium-voltage well-type terminals» Low-voltage spring-type terminals.» Load operation single-phase isolating» Feasible installation in standard or warm weather conditions.» Coordinated protection due to expulsion fuse connected in series with current-limiting fuse.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Underground distribution systems.»» Optimized storage space» High operational reliability.» Enhanced protection against harsh weather conditions and vandalism.» Safe and aethetic finishings for distribution systems.» NOM-002-SEDE/ENER-204» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-287-ANCE Categories» SUMERG: submersible transformer» : Single-phase» J: J standard» YT: Connection with grounded neutral» ACN: Standard steel» ACI: Stainless steel Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. RING MAIN SUBMERSIBLE SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - SUMERG--J-25kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-37.5kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-50kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-75kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-00kVA-3.2YT-240-ACN YT single-phase / standard steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RING MAIN SUBMERSIBLE SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - SUMERG--J-25kVA-22.86YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-37.5kVA-22.86YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-50kVA-22.86YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-75kVA-22.86YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-00kVA-22.86YT-240-ACN YT single-phase / standard steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RING MAIN SUBMERSIBLE SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - SUMERG--J-25kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-37.5kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-50kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-75kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - SUMERG--J-00kVA-33YT-240-ACN YT single-phase / standard steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RING MAIN SUBMERSIBLE SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - SUMERG--J-25kVA-3.2YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-37.5kVA-3.2YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-50kVA-3.2YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-75kVA-3.2YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-00kVA-3.2YT-240-ACI YT single-phase / stainless steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RING MAIN SUBMERSIBLE SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - SUMERG--J-25kVA-22.86YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-37.5kVA-22.86YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-50kVA-22.86YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-75kVA-22.86YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-00kVA-22.86YT-240-ACI YT single-phase / stainless steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories RING MAIN SUBMERSIBLE SINGLE-PHASE TRANSFORMER YT / / 20 VOLTS - SUMERG--J-25kVA-33YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-37.5kVA-33YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-50kVA-33YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-75kVA-33YT-240-ACI YT single-phase / stainless steel / no accesories - SUMERG--J-00kVA-33YT-240-ACI YT single-phase / stainless steel / no accesories - TP--J-00kVA-3.2YT-240-ACN-RADIAL YT single-phase / standard steel / no accesories 36

26 SINGLE-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 25 and 00 Nominal voltage at medium voltage (kv) Nominal voltage at low voltage (V) 240 / / 240 Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection YT (F + N) Tap changer (optional) Type of operation Radial IUSA Tank and cabinet materials Applicable manufacturing standard Ring main Standard steel Stainless steel NMX-J-287-ANCE 37

27 PRISM TWO-PHASE TRANSFORMERS POLE-MOUNT TRANSFORMERS» Aerial distribution lines are the power source for this type of transformer. These transformers are for installation in utility overhead systems, like posts, and may be specifically manufactured with additional protection layers for outdoor installations depending on the user s needs.» Primary operation in 2F-3H or 2F-2H.» Secondary operation in 3F-4H with additional phase.» Customizable capacity between 5 and 50 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv, and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Prism - star connection» Five-position tap changer (2.5% per position)» Standard or auto-protect operation mode.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Aerial distribution systems. TWO-PHASE POLE-MOUNT PRISM TRANSFORMER VT / Y / 27 VOLTS TPOC-2-J-5kVA-3.2P-220Y Prism two-phase / standard steel / with TPOC-2-J-30kVA-3.2P-220Y Prism two-phase / standard steel / with TPOC-2-J-45kVA-3.2P-220Y Prism two-phase / standard steel / with TPOC-2-J-75kVA-3.2P-220Y Prism two-phase / standard steel / with TPOC-2-J-2.5kVA-3.2P-220Y Prism two-phase / standard steel / with TPOC-2-J-50kVA-3.2P-220Y Prism two-phase / standard steel / with TWO-PHASE POLE-MOUNT PRISM TRANSFORMER VT / Y / 27 VOLTS - TPOC-2-J-5kVA-23P-220Y Prism two-phase / standard steel / with - TPOC-2-J-30kVA-23P-220Y Prism two-phase / standard steel / with - TPOC-2-J-45kVA-23P-220Y Prism two-phase / standard steel / with - TPOC-2-J-75kVA-23P-220Y Prism two-phase / standard steel / with - TPOC-2-J-2.5kVA-23P-220Y Prism two-phase / standard steel / with 3672 TPOC-2-J-50kVA-23P-220Y Prism two-phase / standard steel / with TWO-PHASE POLE-MOUNT PRISM TRANSFORMER VT / Y / 27 VOLTS TPOC-2-J-30kVA-33P-220Y Prism two-phase / standard steel / with TPOC-2-J-45kVA-33P-220Y Prism two-phase / standard steel / with - TPOC-2-J-75kVA-33P-220Y Prism two-phase / standard steel / with TPOC-2-J-2.5kVA-33P-220Y Prism two-phase / standard steel / with - TPOC-2-J-50kVA-33P-220Y Prism two-phase / standard steel / with 3672 TPOC-2-J-50kVA-23P-220Y Prism two-phase / standard steel / with» Three-phase energy supplied by a two-phase source.» Enhanced energy efficiency in contrast with conventional threephase transformers.» Feasible interconnection of two live lines, leaving one phase in stand-by mode in three-phase networks.» Easy maintenance and immediate energy recovery in case of failure during operation since one phase is left in stand-by mode.» Fast and reliable installation and power supply.» Initial investment savings.» Streamline power supply for rural and urban systems.» NOM-002-SEDE/ENER-204» NMX-J-6-ANCE» NMX-J-23-ANCE» NMX-J-69-ANCE Categories» TPOC: Pole-mount prism transformer» 2: Two-phase» J: J standard» P: Prism connection» Y: star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. CHARACTERISTICS Capacity (kva) 5 to Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Prism - Star Tap changer (optional) Medium-voltage lightning arrester (optional) Low-voltage lightning arrester (optional) Standard steel Tank and cabinet materials Stainless steel Applicable manufacturing standard NMX-J-6-ANCE 38

28 PRISM TWO-PHASE TRANSFORMERS PADMOUNT TRANSFORMERS» Transformer installed in a cabinet, contaning tools to make connection with underground distribution systems. Especially manufactured for outdoor installations.» Primary operation in 2F-3H or 2F-2H.» Secondary operation in 3F-4H with additional phase.» Customizable capacity between 5 and 3,000 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv, and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Prism - star connection» Five-position tap changer (2.5% per position)» Thermomagnetic up to 50 kva.» Dial-type temperature indicator starting at 225 kva.» Insulating fluid level indicator starting at 225 kva» Failure indicator» Radial or ring main operation.» Feasible installation in standard or warm weather conditions.» Medium voltage bushing wells.» Low voltage spade terminals.» Coordinated protection due to expulsion fuse connected in series with current-limiting fuse.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Underground distribution networks»» High resistance to extreme conditions.» Three-phase energy supplied by a two-phase source» Accesories and terminals stored inside cabinet.» Safe and aethetic finishings for distribution systems. RADIAL OPERATION PADMOUNT TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - TPDC-2-J-5kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with TPDC-2-J-30kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with 3670 TPDC-2-J-45kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-75kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2.5kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with TPDC-2-J-50kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-225kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-300kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-500kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-250kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-500kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2250kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2500kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with RADIAL OPERATION PADMOUNT TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - TPDC-2-J-5kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-30kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-45kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-75kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2.5kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with TPDC-2-J-50kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-225kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-300kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-500kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-750kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-000kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-250kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-500kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-750kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2000kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2250kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2500kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2750kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with 40» NOM-002-SEDE/ENER-204» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-285-ANCE Categories» TPDC: Padmount prism transformer» 2: Two-phase» J: J standard» P: Prism connection» Y: Star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. RADIAL OPERATION PADMOUNT TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - TPDC-2-J-30kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-45kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-75kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2.5kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-50kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-225kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-300kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-500kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-750kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-000kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-250kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-500kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-750kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2000kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2250kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2500kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2750kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with

29 PRISM TWO-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 5 and 3, Entrada Bifásica (2F-2H) H H3 Salida Trifásica (3F-4H) X0H0 X X2 X3 27 VOLTS 27 VOLTS 220 VOLTS 27 VOLTS 220 VOLTS 220 VOLTS Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Prism - Star Tap changer (optional) Thermomagnetic (optional) Failure indicator (optional) Temperature indicator (optional) Insulating fluid level indicator (optional) Type of operation Radial Ring main Tank and cabinet materials Standard steel Stainless steel Applicable manufacturing standard NMX-J-285-ANCE IUSA 4

30 PRISM TWO-PHASE TRANSFORMERS 42 SUBMERSIBLE TRANSFORMER» For installation in well or vault. Accesories must be air-tight and water-proof since transformer may occasionally flood. Switchboards must be dead-fronted for underground installations.» Primary operation in 2F-3H or 2F-2H.» Secondary operation in 3F-4H with additional phase.» Customizable capacity between 5 and 2,500 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv, and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Connection: Prism - Star.» Five-position tap changer (2.5% per position)» Temperature indicator starting at 225kVA.» Insulating fluid level indicator starting at 225 kva.» Ring main or radial operation.» Feasible installation in standard or warm weather conditions.» Medium-voltage well-type terminals» Low-voltage spring-type terminals.» Load operation three-phase isolating» Coordinated protection due to expulsion fuse connected in series with current-limiting fuse.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Underground distribution systems.»» Optimized storage space» Three-phase power supply through a two-phase source.» High operational reliability.» Enhanced protection against harsh weather conditions and vandalism.» Safe and aethetic finishings for distribution systems.» NOM-002-SEDE/ENER-204» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-287-ANCE Categories» SUMERGC: Prism submersible transformer» 2: Two-phase» J: J standard» P: Prism connection» Y: Star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. RADIAL OPERATION SUBMERSIBLE PRISM TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - SUMERGC-2-J-5kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-30kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-45kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-75kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2.5kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-50kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-225kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-300kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-500kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-250kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-500kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2250kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2500kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with RADIAL OPERATION SUBMERSIBLE PRISM TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - SUMERGC-2-J-5kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-30kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-45kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-75kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2.5kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-50kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-225kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-300kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-500kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-000kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-250kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-500kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2000kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2250kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2500kVA-23P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-2750kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with RADIAL OPERATION SUBMERSIBLE PRISM TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - SUMERGC-2-J-5kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-30kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-45kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-75kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2.5kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-50kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-225kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-300kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-500kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-000kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-250kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-500kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-750kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2000kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2250kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - SUMERGC-2-J-2500kVA-33P-220Y-RADIAL Prism two-phase / standard steel / with - TPDC-2-J-3000kVA-3.2P-220Y-RADIAL Prism two-phase / standard steel / with

31 PRISM TWO-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 5 and 2, Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Prism - Star Tap changer (optional) Temperature indicator (optional) Insulating fluid level indicator (optional) Radial Type of operation Ring main Standard steel Tank and cabinet materials Stainless steel Applicable manufacturing standard NMX-J-287-ANCE IUSA 43

32 PRISM TWO-PHASE TRANSFORMERS 44 DRY-TYPE TRANSFORMER» For use in low-voltage distribution systems than occasionally require increasing or reducing the voltage to supply energy to loads that use a different voltage than the rest of the installation, for instance, illumination systems, air conditioning systems, medical equipment, etc.» Primary operation in 2F-3H or 2F-2H.» Secondary operation in 3F-4H with additional phase.» Customizable capacity between 5 and 50 kva according to the specifications of the user.» Primary operation at low voltages (220, 380, 440, 460 or 480 volts.)» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Connection: Prism - Star.» Tap changer» Cooling type AA (natural ventilation)» Carbon steel cabinet» Low-voltage commercial and industrial installations, mainly in installations with two-phase systems.» Three-phase power supplied by a two-phase source.» Higher energy efficiency than conventional three-phase systems.» Contamination-free» Drastic fire risk reduction.» Versatile installation.» NMX-J-35-ANCE Categories» TSECOC: Dry-type prism transformer» 2: Two-phase» J: J standard» P: Prism connection» Y: Star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. DRY-TYPE PRISM TWO-PHASE TRANSFORMER 220 VT / Y / 27 VOLTS - TSECOC-2-J-5kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-0kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-5kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-30kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-45kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-75kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-2.5kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F - TSECOC-2-J-50kVA-220P-220Y Prism two-phase / : ratio / 2F to 3F DRY-TYPE PRISM TWO-PHASE TRANSFORMER 480 VT / Y / 27 VOLTS - TSECOC-2-J-5kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-0kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-5kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-30kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-45kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-75kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-2.5kVA-480P-220Y Prism two-phase / reducer 2F to 3F - TSECOC-2-J-50kVA-480P-220Y Prism two-phase / reducer 2F to 3F DRY-TYPE PRISM TWO-PHASE TRANSFORMER 220 VT / Y / 277 VOLTS - TSECOC-2-J-5kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-0kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-5kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-30kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-45kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-75kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-2.5kVA-220P-480Y Prism two-phase / booster 2F to 3F - TSECOC-2-J-50kVA-220P-480Y Prism two-phase / booster 2F to 3F CHARACTERISTICS Capacity (kva) Between 5 and Nominam voltage at medium voltage (V) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / 277 Basic lightning impulse insulation levels (kv) 30 Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Prism - Star Tank and cabinet materials Standard steel Applicable manufacturing standard NMX-J-35-ANCE Tap changer (optional) Temperature indicator (optional) Insulating fluid level indicator (optional) Type of operation Radial Ring main Tank and cabinet materials Standard steel Stainless steel Applicable manufacturing standard NMX-J-287-ANCE

33 PRISM TWO-PHASE TRANSFORMERS IUSA 45

34 PRISM TWO-PHASE TRANSFORMERS SUBSTATION TRANSFORMERS» Designed to obtain power supply from aerial or underground distribution lines depending on project requirements. For installation on a platform, foundation or similar structure. Feasible direct coupling between gear through throats. Three-phase power available through a two-phase power source.» Primary operation in 2F-3H or 2F-2H.» Secondary operation in 3F-4H with additional phase.» Customizable capacity between 225 and 3,500 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv, and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Prism - star connection» Five-position tap changer (2.5% per position)» Dial-type temperature indicator.» Insulating fluid level indicator.» Coupling throats in medium and low voltage.» Feasible installation in standard or warm weather conditions, with optional additional insulators for highly contaminated areas.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Power supply of indoor and outdoor substations.» Gear coupling with medium-voltage boards.» Normally powered through aerial distribution networks.» Safe and reliable coupling with indoor or outdoor substations.» Versatile connection with aerial or undergound distribution networks.» NOM-002-SEDE/ENER-204» NMX-J-6-ANCE» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-284-ANCE Categories» TSC: Prism substation transformer» 2: Two-phase» J: J standard» P: prism connection» Y: star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. SUBSTATION-TYPE PRISM TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS TSC-2-J-225kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-300kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-500kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-750kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-000kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-250kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-500kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-750kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-2000kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-2250kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-2500kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-2750kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-3000kVA-3.2P-220Y Prism two-phase / standard steel / with - TSC-2-J-3500kVA-3.2P-220Y Prism two-phase / standard steel / with SUBSTATION-TYPE PRISM TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - TSC-2-J-225kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-300kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-500kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-750kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-000kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-250kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-500kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-750kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-2000kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-2250kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-2500kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-2750kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-3000kVA-23P-220Y Prism two-phase / standard steel / with - TSC-2-J-3500kVA-23P-220Y Prism two-phase / standard steel / with SUBSTATION-TYPE PRISM TWO-PHASE TRANSFORMER VT / Y / 27 VOLTS - TSC-2-J-225kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-300kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-500kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-750kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-000kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-250kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-500kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-750kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-2000kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-2250kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-2500kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-2750kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-3000kVA-33P-220Y Prism two-phase / standard steel / with - TSC-2-J-3500kVA-33P-220Y Prism two-phase / standard steel / with 46

35 PRISM TWO-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 225 and 3, Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Prism - Star Temperature indicator Insulating fluid level indicator Tap changer (optional) Throats (optional) Standard steel Tank and cabinet materials Stainless steel Applicable manufacturing standards NMX-J-6-ANCE IUSA 47

36 THREE-PHASE TRANSFORMERS POLE-MOUNT TRANSFORMER» Aerial distribution lines are the power source for this type of transformer. These transformers are for installation in utility overhead systems, like posts, and may be specifically manufactured with additional protection layers for outdoor installations depending on the user s needs.» Customizable capacity between 5 and 50 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 Kv, 33 kv and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 200 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Connection: Delta - Star.» Five-position tap changer (2.5% per position)» Feasible installation in standard or warm weather conditions, with optional additional insulators for highly contaminated areas.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Aerial distribution networks» Fast and reliable installation and power supply.» Initial investment savings.» Streamline power supply for rural and urban systems.»» NOM-002-SEDE/ENER-204» NMX-J-6-ANCE» NMX-J-23-ANCE» NMX-J-69-ANCE POLE-MOUNT THREE-PHASE TRANSFORMER Y / 27 VOLTS - TPO-3-J-5kVA-3.2D-220Y - TPO-3-J-30kVA-3.2D-220Y - TPO-3-J-45kVA-3.2D-220Y - TPO-3-J-75kVA-3.2D-220Y - TPO-3-J-2.5kVA-3.2D-220Y - TPO-3-J-50kVA-3.2D-220Y POLE-MOUNT THREE-PHASE TRANSFORMER Y / 27 VOLTS - TPO-3-J-5kVA-23D-220Y TPO-3-J-30kVA-23D-220Y TPO-3-J-45kVA-23D-220Y - TPO-3-J-75kVA-23D-220Y - TPO-3-J-2.5kVA-23D-220Y - TPO-3-J-50kVA-23D-220Y POLE-MOUNT THREE-PHASE TRANSFORMER Y / 27 VOLTS - TPO-3-J-5kVA-33D-220Y - TPO-3-J-30kVA-33D-220Y - TPO-3-J-45kVA-33D-220Y - TPO-3-J-75kVA-33D-220Y - TPO-3-J-2.5kVA-33D-220Y - TPO-3-J-50kVA-33D-220Y Categories» TPO: Pole-mount transformer» 3: Three-phase» J: J standard» D: Delta connection» Y: Star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. 48

37 PRISM TWO-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 5 and Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Delta - Star Tap changer (optional) Apartarrayos de B.T. (optional) Standard steel Tank and cabinet materials Stainless steel Applicable manufacturing standard NMX-J-6-ANCE IUSA 49

38 THREE-PHASE TRANSFORMERS SUBSTATION TRANSFORMER» Designed to obtain power supply from aerial or underground distribution lines depending on project requirements. For installation on a platform, foundation or similar structure. Feasible direct coupling between gear through throats.» Customizable capacity between 225 and 3,500 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv, and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Connection: Delta - Star.» Five-position tap changer (2.5% per position)» Dial-type temperature indicator.» Insulating fluid level indicator.» Coupling throats in medium and low voltage (optional.)» Feasible installation in standard or warm weather conditions, with optional additional insulators for highly contaminated areas.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Power supply of indoor and outdoor substations.» Gear coupling with medium-voltage boards.» Normally powered through aerial distribution networks.» Safe and reliable coupling with indoor or outdoor substations.» Versatile connection with aerial or undergound distribution networks. SUBSTATION-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS - TS-3-J-225kVA-3.2D-220Y - TS-3-J-300kVA-3.2D-220Y - TS-3-J-500kVA-3.2D-220Y - TS-3-J-750kVA-3.2D-220Y - TS-3-J-000kVA-3.2D-220Y - TS-3-J-250kVA-3.2D-220Y - TS-3-J-500kVA-3.2D-220Y - TS-3-J-750kVA-3.2D-220Y - TS-3-J-2000kVA-3.2D-220Y - TS-3-J-2250kVA-3.2D-220Y - TS-3-J-2500kVA-3.2D-220Y - TS-3-J-2750kVA-3.2D-220Y - TS-3-J-3000kVA-3.2D-220Y - TS-3-J-3500kVA-3.2D-220Y SUBSTATION-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS TS-3-J-225kVA-23D-220Y - TS-3-J-300kVA-23D-220Y TS-3-J-500kVA-23D-220Y - TS-3-J-750kVA-23D-220Y - TS-3-J-000kVA-23D-220Y - TS-3-J-250kVA-23D-220Y - TS-3-J-500kVA-23D-220Y - TS-3-J-750kVA-23D-220Y - TS-3-J-2000kVA-23D-220Y - TS-3-J-2250kVA-23D-220Y - TS-3-J-2500kVA-23D-220Y - TS-3-J-2750kVA-23D-220Y - TS-3-J-3000kVA-23D-220Y - TS-3-J-3500kVA-23D-220Y» NOM-002-SEDE/ENER-204» NMX-J-6-ANCE» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-284-ANCE Categories» TS: Substation transformer» 3: Three-phase» J: J standard» D: Delta connection» Y: Star connection Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. SUBSTATION-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS - TS-3-J-225kVA-33D-220Y - TS-3-J-300kVA-33D-220Y - TS-3-J-500kVA-33D-220Y - TS-3-J-750kVA-33D-220Y - TS-3-J-000kVA-33D-220Y - TS-3-J-250kVA-33D-220Y - TS-3-J-500kVA-33D-220Y - TS-3-J-750kVA-33D-220Y - TS-3-J-2000kVA-33D-220Y - TS-3-J-2250kVA-33D-220Y - TS-3-J-2500kVA-33D-220Y - TS-3-J-2750kVA-33D-220Y - TS-3-J-3000kVA-33D-220Y - TS-3-J-3500kVA-33D-220Y 50

39 PRISM TWO-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 225 and 3, Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Delta - Star Tap changer (optional) Temperature indicator Insulating fluid level indicator Throats (optional) Standard steel Tank and cabinet materials Stainless steel Applicable manufacturing standard NMX-J-6-ANCE NMX-J-284-ANCE IUSA 5

40 52 THREE-PHASE TRANSFORMERS PADMOUNT TRANSFORMERS» Transformer installed in a cabinet, contaning tools to make connection with underground distribution systems. Especially manufactured for outdoor installations.» Customizable capacity between 5 and 3,000 kva according to the specifications of the user.» System may be manufactured in 75, 50 and 300 kva according to K standard.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv, and 34.5 kv.» Operating voltage in K standard: 3.2 kv» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Secondary voltage in K standard: 220 volts.» Basic lightning impulse insulation levels (B.I.L.) between 95 and 50 kv.» Basic lightning impulse insulation levels (B.I.L.) in K standard: 95 kv.» Standard operating frequency: 60 Hz» Connection: Delta-star and star-star» Five-position tap changer (2.5% per position)» Thermomagnetic up to 50 kva.» Dial-type temperature indicator starting at 225 kva.» Insulating fluid level indicator starting at 225 kva» Failure indicator» Radial or ring main operation.» Radial or ring main operation in K standard: between 75 and 50 kv.» Feasible installation in standard or warm weather conditions.» Medium voltage bushing wells.» Load operation three-phase isolating» Coordinated protection due to expulsion fuse connected in series with current-limiting fuse.» ONAN cooling system (self-cooling due to flow of mineral oil)» Standard or stainless steel manufacture, according to the user s needs.» Underground distribution networks» High resistance to extreme conditions.» Reliable distribution system since power-charged parts are covered to prevent hazardous situations for the user.» Accesories and terminals stored inside cabinet.» Safe and aethetic finishings for distribution systems.» CFE K » CFE K » NOM-002-SEDE/ENER-204» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-285-ANCE Categories» TP: Padmount transformer» NOM: NOM Specification» 3: Three-phase» D: Delta connection» Y: Star connection» J: J standard Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. RADIAL OPERATION PADMOUNT THREE-PHASE TRANSFORMER Y / 27 VOLTS - TP-NOM-3-5kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-30kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with 3672 TP-NOM-3-45kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with 3673 TP-NOM-3-75kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-2.5kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with 3674 TP-NOM-3-50kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-225kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-300kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-500kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-750kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-000kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-250kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-500kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-750kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-3.2D-220Y-RADIAL Three-phase delta - star / standard steel / with RADIAL OPERATION PADMOUNT THREE-PHASE TRANSFORMER Y / 27 VOLTS 3675 TP-NOM-3-5kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-30kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-45kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-75kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-2.5kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-50kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-225kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-300kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with TP-NOM-3-500kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-750kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-000kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-250kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-500kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM-3-750kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with - TP-NOM kVA-23D-220Y-RADIAL Three-phase delta - star / standard steel / with RING MAIN OPERATION PADMOUNT THREE-PHASE TRANSFORMER - K STANDARD YT / Y / 27 VOLTS D3SP-75kVA-3.2Y-220Y-K8-ACN-CMB Three-phase star - star / standard steel / with D3SP-50kVA-3.2Y-220Y-K8-ACN-CMB Three-phase star - star / standard steel / with - D3SP-300kVA-3.2Y-220Y-K7-ACN-CMB Three-phase star - star / standard steel / with

41 THREE-PHASE TRANSFORMERS NOM CHARACTERISTICS Capacity (kva) Between 5 and 3, Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Delta - Star Star - Star Tap changer (optional) Thermomagnetic (optional) Failure indicator (optional) Temperature indicator (optional) Insulating fluid level indicator (optional) Type of operation Radial Ring main Tank and cabinet materials Standard steel Stainless steel Applicable manufacturing standard NMX-J-285-ANCE RADIAL OPERATION PADMOUNT THREE-PHASE TRANSFORMER Y / 27 VOLTS - TP-NOM-3-5kVA-33D-220Y-RADIAL - TP-NOM-3-30kVA-33D-220Y-RADIAL - TP-NOM-3-45kVA-33D-220Y-RADIAL TP-NOM-3-75kVA-33D-220Y-RADIAL - TP-NOM-3-2.5kVA-33D-220Y-RADIAL TP-NOM-3-50kVA-33D-220Y-RADIAL - TP-NOM-3-225kVA-33D-220Y-RADIAL TP-NOM-3-300kVA-33D-220Y-RADIAL - TP-NOM-3-500kVA-33D-220Y-RADIAL - TP-NOM-3-750kVA-33D-220Y-RADIAL - TP-NOM-3-000kVA-33D-220Y-RADIAL - TP-NOM-3-250kVA-33D-220Y-RADIAL - TP-NOM-3-500kVA-33D-220Y-RADIAL - TP-NOM-3-750kVA-33D-220Y-RADIAL - TP-NOM kVA-33D-220Y-RADIAL - TP-NOM kVA-33D-220Y-RADIAL - TP-NOM kVA-33D-220Y-RADIAL - TP-NOM kVA-33D-220Y-RADIAL - TP-NOM kVA-33D-220Y-RADIAL CHARACTERISTICS FOR K-CERTIFIED EQUIPMENT Capacity (kva) 75, 50 y 300 Nominal voltage at medium voltage (kv) 3.2 Nominal voltage at low voltage (V) 220 Y / 27 Basic lightning impulse insulation levels (kv) 95 Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Star - Star Tap changer (optional) Thermomagnetic (optional) Failure indicator (optional) Temperature indicator (optional) Insulating fluid level indicator (optional) Type of operation (optional) Radial Ring main Tank and cabinet materials Standard steel Stainless steel NMX-J-285-ANCE Applicable manufacturing standard K K IUSA 53

42 THREE-PHASE TRANSFORMERS 54 SUBMERSIBLE-TYPE SUBMERSIBLE» For installation in well or vault. Accesories must be air-tight and water-proof since transformer may occasionally flood. Switchboards must be dead-fronted for underground installations.» Customizable capacity between 5 and 2,500 kva according to the specifications of the user.» Medium-voltage- handling capacity, such as 3.2 kv, 23 kv, 33 kv and 34.5 kv.» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) between 95 and 200 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Connection: Delta - star and star - star» Five-position tap changer (2.5% per position)» Temperature indicator starting at 225kVA.» Insulating fluid level indicator starting at 225 kva.» Ring main or radial operation.» Feasible installation in standard or warm weather conditions.» Medium-voltage well-type terminals» Low-voltage spring-type terminals.» Load operation three-phase isolating» Coordinated protection due to expulsion fuse connected in series with current-limiting fuse.» ONAN cooling system (self-cooling due to flow of natural oil and natural air)» Standard or stainless steel manufacture, according to the user s needs.» Underground distribution systems.»» Optimized storage space» High operational reliability.» Enhanced protection against harsh weather conditions and vandalism.» Safe and aethetic finishings for distribution systems.» NOM-002-SEDE/ENER-204» NMX-J-23-ANCE» NMX-J-69-ANCE» NMX-J-287-ANCE Categories» SUMERGC: Prism submersible transformer» 3: Three-phase» D: Delta connection» Y: Star connection» J: J standard Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. RADIAL OPERATION SUBMERSIBLE-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS - SUMERG-3-J-5kVA-3.2D-220Y-RADIAL - SUMERG-3-J-30kVA-3.2D-220Y-RADIAL - SUMERG-3-J-45kVA-3.2D-220Y-RADIAL SUMERG-3-J-75kVA-3.2D-220Y-RADIAL - SUMERG-3-J-2.5kVA-3.2D-220Y-RADIAL - SUMERG-3-J-50kVA-3.2D-220Y-RADIAL - SUMERG-3-J-225kVA-3.2D-220Y-RADIAL - SUMERG-3-J-300kVA-3.2D-220Y-RADIAL - SUMERG-3-J-500kVA-3.2D-220Y-RADIAL - SUMERG-3-J-750kVA-3.2D-220Y-RADIAL - SUMERG-3-J-000kVA-3.2P-220Y-RADIAL - SUMERG-3-J-250kVA-3.2P-220Y-RADIAL - SUMERG-3-J-500kVA-3.2P-220Y-RADIAL - SUMERG-3-J-750kVA-3.2P-220Y-RADIAL - SUMERG-3-J-2000kVA-3.2P-220Y-RADIAL - SUMERG-3-J-2250kVA-3.2P-220Y-RADIAL - SUMERG-3-J-2500kVA-3.2P-220Y-RADIAL RADIAL OPERATION SUBMERSIBLE-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS - SUMERG-3-J-5kVA-23D-220Y-RADIAL - SUMERG-3-J-30kVA-23D-220Y-RADIAL - SUMERG-3-J-45kVA-23D-220Y-RADIAL - SUMERG-3-J-75kVA-23D-220Y-RADIAL - SUMERG-3-J-2.5kVA-23D-220Y-RADIAL - SUMERG-3-J-50kVA-23D-220Y-RADIAL - SUMERG-3-J-225kVA-23D-220Y-RADIAL - SUMERG-3-J-300kVA-23D-220Y-RADIAL - SUMERG-3-J-500kVA-23D-220Y-RADIAL - SUMERG-3-J-750kVA-23D-220Y-RADIAL - SUMERG-3-J-000kVA-23D-220Y-RADIAL - SUMERG-3-J-250kVA-23D-220Y-RADIAL - SUMERG-3-J-500kVA-23D-220Y-RADIAL - SUMERG-3-J-750kVA-23D-220Y-RADIAL - SUMERG-3-J-2000kVA-23D-220Y-RADIAL - SUMERG-3-J-2250kVA-23D-220Y-RADIAL - SUMERG-3-J-2500kVA-23D-220Y-RADIAL RADIAL OPERATION SUBMERSIBLE-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS - SUMERG-3-J-5kVA-33D-220Y-RADIAL - SUMERG-3-J-30kVA-33D-220Y-RADIAL - SUMERG-3-J-45kVA-33D-220Y-RADIAL - SUMERG-3-J-75kVA-33D-220Y-RADIAL - SUMERG-3-J-2.5kVA-33D-220Y-RADIAL - SUMERG-3-J-50kVA-33D-220Y-RADIAL - SUMERG-3-J-225kVA-33D-220Y-RADIAL - SUMERG-3-J-300kVA-33D-220Y-RADIAL - SUMERG-3-J-500kVA-33D-220Y-RADIAL - SUMERG-3-J-750kVA-33D-220Y-RADIAL - SUMERG-3-J-000kVA-33D-220Y-RADIAL - SUMERG-3-J-250kVA-33D-220Y-RADIAL - SUMERG-3-J-500kVA-33D-220Y-RADIAL - SUMERG-3-J-750kVA-33D-220Y-RADIAL - SUMERG-3-J-2000kVA-33D-220Y-RADIAL - SUMERG-3-J-2250kVA-33D-220Y-RADIAL - SUMERG-3-J-2500kVA-33D-220Y-RADIAL

43 THREE-PHASE TRANSFORMERS CHARACTERISTICS Capacity (kva) Between 5 and 2, Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / Basic lightning impulse insulation levels (kv) Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Delta - Star Connection Star - Star Tap changer (optional) Temperature indicator (optional) Insulating fluid level indicator (optional) Radial Type of operation Ring main Standard steel Tank and cabinet materials Stainless steel Applicable manufacturing standard NMX-J-287-ANCE IUSA 55

44 THREE-PHASE TRANSFORMERS DRY-TYPE TRANSFORMER» For use in low-voltage distribution systems than occasionally require increasing or reducing the voltage to supply energy to loads that use a different voltage than the rest of the installation, for instance, illumination systems, air conditioning systems, medical equipment, etc.» Customizable capacity between 5 and 50 kva according to the specifications of the user.» Primary operation at low voltages (220, 380, 440, 460 and 480 volts.)» Customizable secondary voltages according to the required loads (220, 230, 440, 460 and 480 volts.)» Basic lightning impulse insulation levels (B.I.L.) at 30 kv.» Standard operating frequency: 60 Hz» Standard operating altitude: 2,300m AMSL» Connection: Delta - star and star - star» Tap changer» Cooling type AA (natural ventilation)» Carbon steel cabinet» Low-voltage commercial and industrial installations, mainly in installations with two-phase systems.» Contamination-free» Drastic fire risk reduction.» Versatile installation.» NMX-J-35-ANCE Categories» TSECO: Dry-type transformer» 3: Three-phase» D: Delta connection» Y: Star connection» J: J standard Notes» Equipment and accesories may be combined to provide a customized solution to the user.» If you require any special design, please contact our engineering department. CHARACTERISTICS Capacity (kva) Between 5 and Nominal voltage at medium voltage (kv) Y / Y / 220 Nominal voltage at low voltage (V) 440 Y / Y / Y / 277 Basic lightning impulse insulation levels (kv) 30 Operating frequency (Hz) 60 Operating altitute (meters AMSL) 2,300 Connection Delta - Star Star - Star Tank material Standard steel Applicable manufacturing standard NMX-J-35-ANCE DRY-TYPE THREE-PHASE TRANSFORMER Y / 27 VOLTS - TSECO-3-J-0kVA-480D-220Y Dry-type three-phase reducer transformer - TSECO-3-J-5kVA-480D-220Y Dry-type three-phase reducer transformer - TSECO-3-J-30kVA-480D-220Y Dry-type three-phase reducer transformer - TSECO-3-J-45kVA-480D-220Y Dry-type three-phase reducer transformer - TSECO-3-J-75kVA-480D-220Y Dry-type three-phase reducer transformer - TSECO-3-J-2.5kVA-480D-220Y Dry-type three-phase reducer transformer - TSECO-3-J-50kVA-480D-220Y Dry-type three-phase reducer transformer 56 DRY-TYPE THREE-PHASE TRANSFORMER Y / 277 VOLTS - TSECO-3-J-0kVA-220D-480Y Dry-type three-phase booster transformer - TSECO-3-J-5kVA-220D-480Y Dry-type three-phase booster transformer - TSECO-3-J-30kVA-220D-480Y Dry-type three-phase booster transformer - TSECO-3-J-45kVA-220D-480Y Dry-type three-phase booster transformer - TSECO-3-J-75kVA-220D-480Y Dry-type three-phase booster transformer - TSECO-3-J-2.5kVA-220D-480Y Dry-type three-phase booster transformer - TSECO-3-J-50kVA-220D-480Y Dry-type three-phase booster transformer

45 BARE COPPER WIRES AND CABLES» 99.99%-pure, hard, semi-hard, and soft cast, solid-state and cable-shaped, electrolytic copper conductors.» High corrosion resistant in various environments.» For use on insulators of electric distribution lines depending on cast.» For use in neutral and ground connections of electric systems and devices.» For use in high- and low-voltage aerial transmission and distribution lines.» Compliant with the highest national and international standards.» Feasible use as input for other conductors. 58» CFE E Alambre y cable de cobre semiduro desnudo (Semi-hard bare wires and cables)» NMX-J-002 ANCE Productos eléctricos - conductores- alambres de cobre duro para usos eléctricos (Electric products - conductors - Hard-copper wires for electric applications)» NMX-J-02 in force Alambre de cobre semiduro para usos eléctricos (Semi-hard bare copper cable for electric applications)» NMX-J Conductor - alambres de cobre semiduro para usos eléctricos (Conductor - semi-hard copper wire for electric applications)» NMX-J Alambre de cobre suave para usos eléctricos (Soft-copper wire for electric applications)» NOM-063-SCFI in force - Copper cable con cableado concéntrico para usos eléctricos (Copper cable with concentric cabling for electric applications)» ASTM B- - Specification for hard-drawn copper wire.» ASTM B-2 - Specification for medium-hard copper wire.» ASTM B-3 - Specification for soft or annealed copper wire.» ASTM B-8 - Specification for concentric-lay-stranded copper conductor, hard, mediumhard or soft Semi-hard bare copper cable 6 AWG 00 kg Semi-hard bare copper cable 4 AWG 00 kg Semi-hard bare copper cable 2 AWG 00 kg Semi-hard bare copper cable 0 AWG 00 kg Semi-hard bare copper cable 8 AWG 00 kg Semi-hard bare copper cable 6 AWG 00 kg Semi-hard bare copper cable 4 AWG 500 kg Semi-hard bare copper cable 4 AWG 00 kg Semi-hard bare copper cable 2 AWG 00 kg Soft bare copper cable 2 AWG (9H) 500 kg Soft bare copper cable 0 AWG (9H) 500 kg Soft bare copper cable 8 AWG (9H) 500 kg Soft bare copper cable 6 AWG (9H) 500 kg Soft bare copper cable 4 AWG (9H) 500 kg Soft bare copper cable 2 AWG (9H) 500 kg Soft bare copper cable /0 AWG (7H) 500 kg Soft bare copper cable /0 AWG (9H) 500 kg Soft bare copper cable 2/0 AWG (9H) 500 kg Soft bare copper cable 4/0 AWG (9H) 500 kg Hard bare copper cable 350 kcmil (9 H) 500 kg Hard bare copper cable 500 kcmil (37 H) 500 kg Hard bare copper cable 750 kcmil (37 H) 500 kg Semi-hard bare copper cable 4 AWG (7 H) 500 kg Semi-hard bare copper cable 2 AWG (7 H) 500 kg Semi-hard bare copper cable 0 AWG (7 H) 500 kg Semi-hard bare copper cable 8 AWG (7 H) 500 kg Semi-hard bare copper cable 6 AWG (7 H) 500 kg Semi-hard bare copper cable 4 AWG (7 H) 500 kg Semi-hard bare copper cable 2 AWG (7 H) 500 kg Semi-hard bare copper cable /0 AWG (7H) 500 kg Semi-hard bare copper cable 2/0 AWG (7 H) 500 kg Semi-hard bare copper cable 3/0 AWG (7 H) 500 kg Semi-hard bare copper cable 4/0 AWG (7H) 500 kg Semi-hard bare copper cable 250 kcmil (2 H) 500 kg Semi-hard bare copper cable 4 AWG (9 H) 500 kg Semi-hard bare copper cable 4 AWG (9 H) 00 m Semi-hard bare copper cable 4 AWG (9 H) 000 m Semi-hard bare copper cable 2 AWG (9 H) 500 kg Semi-hard bare copper cable 2 AWG (9 H) 00 m Semi-hard bare copper cable 2 AWG (9 H) 000 m Semi-hard bare copper cable 0 AWG (9 H) 500 kg Semi-hard bare copper cable 0 AWG (9 H) 00 m Semi-hard bare copper cable 0 AWG (9 H) 000 m Semi-hard bare copper cable 8 AWG (9 H) 500 kg Semi-hard bare copper cable 2 AWG (9 H) 500 kg Semi-hard bare copper cable /0 AWG (9 H) 500 kg Semi-hard bare copper cable 2/0 AWG (9 H) 500 kg Semi-hard bare copper cable 4/0 AWG (9 H) 500 kg Semi-hard bare copper cable 250 kcmil (9H) 500 kg Semi-hard bare copper cable 300 kcmil (9H) 500 kg Semi-hard bare copper cable 500 kcmil (9H) 500 kg Semi-hard bare copper cable 400 kcmil (37 H) 500 kg 3267 Semi-hard bare copper cable 500 kcmil (37H) 500 kg Semi-hard bare copper cable 000 kcmil (37 H) 500 kg Semi-hard bare copper cable 750 kcmil (6H ) 500 kg

46 BARE COPPER WIRES AND CABLES Calibre AWG / Kcmil Área de sección transversal mm 2 ALAMBRES DE COBRE TEMPLE DURO TEMPLE SEMIDURO Diámetro nominal del conductor mm Masa aproximada kg/km Resistencia Eléctrica C.D. 20 C Ω/km Carga de ruptura (KN) min Resistencia eléctrica C.D. 20 C Ω/km Carga de ruptura (KN) Min Calibre AWG / Kcmil Área de Sección transversal mm 2 Número de hilos Diámetro nominal de los alambres (mm) CABLEADO CLASE AA Diámetro nominal total Masa aproximada kg/km Resistencia Eléctrica 20 C Ω/km Carga de ruptura (kn) Min. Duro Semiduro Duro Semiduro / / / / , , , , , , , , CABLEADO CLASE A Calibre AWG / Kcmil Área de sección transversal mm 2 Número de hilos Diámetro nominal de los alambres (mm) Diámetro nominal total Masa aproximada kg/km Resistencia Eléctrica 20 C Ω/km Carga de ruptura (kn) Mín. DURO SEMIDURO DURO SEMIDURO / / / / , , , , , , , Calibre AWG / Kcmil Área de Sección transversal mm 2 Número de hilos CABLEADO CLASE C Diámetro nominal de los alambres (mm) Diámetro nominal total Masa aproximada Kg / km Resistencia eléctrica 20 C Ω/km Suave IUSA 59

47 BARE ALUMINUM ACC WIRES AND CABLES» 99.99%-pure, hard, semi-hard, and soft cast, solid-state and cable-shaped, electrolytic copper conductors.» High corrosion resistant in various environments.» For use on insulators of electric distribution lines depending on cast.» For use in neutral and ground connections of electric systems and devices.» For use in high- and low-voltage aerial transmission and distribution lines.» Compliant with the highest national and international standards.» Feasible use as input for other conductors.» CFE E Alambre y cable de cobre semiduro desnudo (Semi-hard bare wires and cables)» NMX-J-002 ANCE Productos eléctricos - conductoresalambres de cobre duro para usos eléctricos (Electric products - conductors - Hard-copper wires for electric applications)» NMX-J-02 in force Alambre de cobre semiduro para usos eléctricos (Semi-hard bare copper cable for electric applications)» NMX-J Conductor - alambres de cobre semiduro para usos eléctricos (Conductor - semi-hard copper wire for electric applications)» NMX-J Alambre de cobre suave para usos eléctricos (Softcopper wire for electric applications)» NOM-063-SCFI in force - Copper cable con cableado concéntrico para usos eléctricos (Copper cable with concentric cabling for electric applications)» ASTM B- - Specification for hard-drawn copper wire.» ASTM B-2 - Specification for medium-hard copper wire.» ASTM B-3 - Specification for soft or annealed copper wire.» ASTM B-8 - Specification for concentric-lay-stranded copper conductor, hard, medium-hard or soft Soft bare aluminum wire 6 AWG 35 kg Soft bare aluminum wire 4 AWG 35 kg Soft bare aluminum wire 2 AWG 35 kg Bare aluminum cable 2 AWG Iris 600 kg Bare aluminum cable /0 AWG Poppy 600 kg Bare aluminum cable 2/0 AWG Aster 600 kg Bare aluminum cable 3/0 AWG Phlox 600 kg Bare aluminum cable 4/0 AWG Oxlip 600 kg Bare aluminum cable kcmil Daisy 2000 kg Bare aluminum cable kcmil Laurel 2000 kg Bare aluminum cable kcmil Tulip 2000 kg Bare aluminum cable 397 kcmil Canna 2000 kg Bare aluminum cable 477 kcmil Cosmos 2000 kg

48 BARE ALUMINUM ACC WIRES AND CABLES ALAMBRES DE ALUMINIO TEMPLE SUAVE Calibre AWG / Kcmil ÁREA MM 2 DIÁMETRO DEL CONDUCTOR MM PESO APROXIMADO KG/KM ESFUERZO POR TENSIÓN A LA RUPTURA KN Calibre AWG / Kcmil ÁREA MM² NÚMERO DE ALAMBRES CABLES DE ALUMINIO,350 TEMPLE DURO DIÁMETRO DEL CONDUCTOR MM PESO APROXIMADO KG/KM ESFUERZO POR LA TENSIÓN DE RUPTURA RESISTENCIA ELÉCTRICA KN 20 C Ω/KM 6 AWG Peachbell AWG Rose AWG Iris /0 AWG Poppy /0 AWG Aster /0 AWG Phlox /0 AWG Oxlip Kcmil Valerian AWG Laurel Kcmil Peony Kcmil Tulip Kcmil Daffodil Kcmil Canna Kcmil Cosmos Kcmil Hyacinth Kcmil Dahlia Kcmil Meadowsweet Kcmil Flag Kcmil Violet Kcmil Cattail Kcmil Lilac Kcmil Cockscomb Kcmil Magnolia IUSA 000 Kcmil Camellia Kcmil Larkspur Kcmil Marigold

49 ALUMINUM CONDUCTOR WITH GALVANIZED STEEL ACSR REINFORCEMENT» Hard aluminum conductor 350 H-9 with concentric ACST-type cabling.» Galvanized steel core with one or more concentric cabling wires.» Conductor with galvanized steel core with one or more concentric cabling wires and concentric aluminum layers sorrounding the core.» Expected voltage provided by steel core without decreasing amperage.» Aerial distribution, such as transmission cables or long-distance electric power subtransmission.» Optimal voltage stress for aerial lines provided by ACSR electric conductors.» Reductions in operating and material costs, such as fittings and posts due to the reduced weight of aluminum vs. copper.» Most common mechanical voltages ensured due to galvanized steel core.» CFE E Aluminum cable con cableado concéntrico y núcleo de acero galvanizado (ACSR) (Aluminum cable with concentric cabling and galvanized steel core [ASCR])» NMX-J Alambres de aluminio 350-H9 (Aluminum 350- H9 wire)» NMX-J Aluminum cable con cableado concéntrico y alma de acero (Aluminum cable with concentric cabling and steel core)» NMX-B-44 - Alambre de acero galvanizado para conductores de aluminio reforzado con acero (ACSR) (Galvanized steel wire for steel-reinforced aluminum conductors)» ASTM B Specification for concentric-lay-stranded. aluminium conductors coated steel reinforced (ACSR) Bare aluminum cable ACSR 2 AWG Sparrow 565 kg Bare aluminum cable ACSR /0 AWG Raven 565 kg Bare aluminum cable ACSR 2/0 AWG Quail 565 kg Bare aluminum cable ACSR 3/0 AWG Pigeon 565 kg Bare aluminum cable ACSR 4/0 AWG Penguin 565 kg Bare aluminum cable ACSR 266 kcmil Partridge 2000 kg Bare aluminum cable ACSR 336 kcmil Linnet 2000 kg Bare aluminum cable ACSR 397 kcmil Lark 2000 kg Bare aluminum cable ACSR 477 kcmil Flicker 2000 kg Bare aluminum cable ACSR 477 kcmil Hawk 2000 kg 3027 Bare aluminum cable ACSR 477 kcmil Hen 2000 kg Bare aluminum cable ACSR 556 kcmil Dove 2000 kg Bare aluminum cable ACSR 795 kcmil Condor 2000 kg Bare aluminum cable ACSR 795 kcmil Drake 2000 kg Bare aluminum cable ACSR 900 kcmil Canary 2589 kg Bare aluminum cable ACSR 3 kcmil Bluejay 2806 kg Calibre y designación Área de Sección Internacional AWG / Kcmiltransversal (mm 2 ) CONDUCTOR DE ALUMINIO CON REFUERZO DE ACERO GALVANIZADO TIPO ACSR Número de alambres de Aluminio / Acero Diámetro alambres de Aluminio (mm) Diámetro Alambres de Acero (mm) Diámetro exterior del conductor (mm) Resistencia a la ruptura (kn) Resistencia Eléctrica Nominal (CD) (Ω/ km) 6 AWG TURKEY / AWG SWAN / AWG SPARROW / /0 AWG RAVEN / Peso 3/0 AWG PIGEON / /0 AWG PENGUIN / Kcmil PARTRIDGE / KcmilLINNET / Kcmil HAWK / Kcmil DRAKE / , Kcmil CANARY / , Kcmil BLUEJAY / ,87

50 ALUMINUM CONDUCTOR WITH STEEL AND WELDED ALUMINUM ACSR/AS REINFORCEMENT» Hard aluminum 350 H-9 conductor with concentric cabling ACS/AS.» Steel core with welded aluminum core, with one- or multipleconcentric cables.» Conductor with galvanized steel core with one or more concentric cabling wires and concentric aluminum layers sorrounding the core.» Expected voltage provided by steel core without decreasing amperage.» Aerial distribution, such as transmission cables or long-distance electric power subtransmission.» Optimal voltage stress for aerial lines provided by ACSR electric conductors.» Reductions in operating and material costs, such as fittings and posts due to the reduced weight of aluminum vs. copper.» Most common mechanical voltages ensured due to galvanized steel core.» Corrosion protection provided by aluminum coating sorrounding steel wires.» CFE E000-8 Aluminum cable con cableado concéntrico y núcleo de alambres de acero recubierto de aluminio soldado (ACSR/AS) (Aluminum cable with concentric cabling and steel wire core coated with welded aluminum [ASCR/AS])» NMX-J-027 Alambres de aluminio 350-H9 (Aluminum 350-H9 wires)» NMX-8-44 Núcleo de aluminio soldado para conductores eléctricos (Welded aluminum core for electric conductors) Bare aluminum cable ACSR/AS /0 AWG Raven 54 kg Bare aluminum cable ACSR/AS 3/0 AWG Pigeon 538 kg Bare aluminum cable ACSR/AS 266 kcmil Partrigde 92 kg Bare aluminum cable ACSR/AS 477 kcmil Hawk 908 kg Bare aluminum cable ACSR/AS 795 kcmil Drake 90 kg Bare aluminum cable ACSR/AS 900 kcmil Canary 2482 kg Bare aluminum cable ACSR/AS 3 kcmil Bluejay 2727 kg Conductor de Aluminio con Refuerzo de Acero Galvanizado tipo ACSR Calibre y designación Internacional AWG / Kcmil Área de Sección transversal mm 2 Número de alambres de Aluminio / Acero Diámetro alambres de Aluminio (mm) Diámetro Alambres de Acero (mm) Diámetro exterior del conductor (mm) Resistencia a la ruptura kn Resistencia Eléctrica nominal (CD) Ohms/km 4 AWG SWAN / AWG SPARROW / /0 AWG RAVEN / /0 AWG PIGEON / /0 AWG PENGUIN / KcmilPARTRIDGE / KcmilLINNET / KcmilHAWK / KcmilDRAKE / , KcmilTERN / , KcmilCANARY / ,653 3 KcmilBLUEJAY / ,89 Peso IUSA 63

51 MULTIPLE AERIAL DISTRIBUTION CABLES AT 600 VOLTS» Multi-conductor cable composed of a copper or hard-cast aluminum 350 AAC, cased with individual high-density polyethilene thermoplastic casing in black. Phases are identified using a mark on the surface in each phase and longitudinal flute on the insulating surface of the casing, and placed in helical position around the conductors (semi-hard copper or aluminum AAC or ACSR bare neutral messenger.)» Duplex, triplex or quadruplex manufacture available.» Maximum operating voltage: 600 volts.» Maximum operating temperature in dry and wet environments: 75 C.» Conductor dimensions: 8.37 to 07 mm2 (Copper 8 AWG to 4/0 AWG) or 8.37 to 253 mm2 (hard aluminum 6 AWG at 500 Kcmil).» High abrasion, shock and UV-ray resistance due to high-density polyethilene insulation.» Aerial distribution cables used in secondary aerial distribution networks, temporary installations and lighting installations.» For use in case of voltage dips in services using 2, 3 or 4 conductors.» For use in outdoor installations.» Installation voltage and longer lines supported due to hard and semi-hard cast.» Resistance to abrasion due to contact with tree branches thanks to polyehtilene insulation.» Resistance to sunlight and harsh weather conditions.» Power theft prevented through insulation.» CFE E Conductores múltiples para distribución aérea hasta 600 V para 75 C. (Multiple conductors for aerial distribution up to 600 V at 75 C)» NMX-J Cables de aluminio aleación 350 con cableado concéntrico para usos eléctricos (Aluminum allow 350 cables with concentric cabling for electric applications)» NMX-J-06 - Cable multiconductor para distribución aérea y subterránea a baja tensión (Multi-conductor cable for low-voltage aerial and underground distribution)» NOM-063-SCFI - Productos eléctricos (Electric products)» ASTM B Aluminum 350-H9 wire for electrical purpose.» ASTM B Aluminum conductors, concentric-lay-stranded, coated steel reinforced (ACSR).» ICEA S Standard for weather-resistant polyethylene covered conductors Multiple distribution copper cable Cu-Cu (+) V 200 m Multiple distribution copper cable Cu-Cu (2+) V 200 m Multiple distribution copper cable Cu-Cu (2+) 4, 600 V 200 m 3862 Multiple distribution copper cable Cu-Cu (2+) /0-2, 600 V 250 m Multiple distribution copper cable Cu-Cu (3+) 8 600V 200 m Multiple distribution copper cable Cu-Cu (3+) 4, 600 V 200 m Multiple distribution copper cable Cu-Cu (3+) /0-2, 600 V 250 m Multiple distribution copper cable Cu-Cu (3+) 3/0-2/0, 600 V 250 m

52 MULTIPLE AERIAL DISTRIBUTION CABLES AT 600 VOLTS Multiple distribution aluminum AAC-AAC cable (+) 6, 600 V 500 m Multiple distribution aluminum AAC-AAC cable (+) 4, 600 V 500 m Multiple distribution aluminum AAC-AAC cable (2+) 6, 600 V 250 m Multiple distribution aluminum AAC-AAC cable (2+) 6, 600 V 300 m Multiple distribution aluminum AAC-AAC cable (2+) 6, 600 V 500 m Multiple distribution aluminum AAC-AAC cable (2+) 6, 600 V 000 m Multiple distribution aluminum AAC-AAC cable (2+) 4, 600 V 500 m Multiple distribution aluminum AAC-AAC cable (2+) 2, 600 V 200 m Multiple distribution aluminum AAC-AAC cable (2+) /0, 600 V 500 m Multiple distribution aluminum AAC-AAC cable (2+) /0-2, 600 V 500 m Multiple distribution aluminum AAC-AAC cable (2+) 3/0, 600V 250 m Multiple distribution aluminum AAC-AAC cable (2+) 3/0-/0, 600 V 250 m Multiple distribution aluminum AAC-AAC cable (3+) 6, 600 V 250 m Multiple distribution aluminum AAC-AAC cable (3+) 4, 600 V 250 m 3026 Multiple distribution aluminum AAC-AAC cable (3+) 2, 600V 500 m Multiple distribution aluminum AAC-AAC cable (3+) /0-2, 600 V 250 m Multiple distribution aluminum AAC-AAC cable (3+) 3/0, 600V 250 m Multiple distribution aluminum AAC-AAC cable (3+) 3/0-/0, 600 V 300 m Multiple distribution aluminum AAC-ACSR cable(+) 6, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(+) /0, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(2+) 6, 600 V 300 m Multiple distribution aluminum AAC-ACSR cable(2+) 4, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(2+) 2, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(2+) /0, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(2+) /0-2, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(2+) 3/0-/0, 600 V 250 m Multiple distribution aluminum AAC-ACSR cable(3+) /0, 600 V 500 m Multiple distribution aluminum AAC-ACSR cable(3+) /0-2, 600 V 250 m Multiple distribution aluminum AAC-ACSR cable(3+) 3/0-/0, 600 V 250 m CALIBRE AWG / KCMIL FASE ALUMINIO ESPESOR DE AISLA- ÁREA PESO CONDUCTOR ÁREA PESO CONDUCTOR MIENTO NO. HILOS CALIBRE AWG / KCMIL NO. HILOS MM 2 MM KG / KM MM 2 KG / KM / / / / NEUTRO / / / / / / ALUMINIO - ACSR Calibre AWG / Kcmil FASE AL NEUTRO ACSR ESPESOR DE AISLA- ÁREA PESO TOTAL ÁREA PESO CONDUCTOR MIENTO NO. HILOS Calibre AWG / Kcmil NO. HILOS ALUMINIO NO. HILOS ACERO MM 2 MM KG / KM MM 2 KG / KM / / / / / / / / / / IUSA 65

53 MULTIPLE AERIAL DISTRIBUTION CABLES AT 600 VOLTS CALIBRE AWG / KCMIL COBRE FASE CU NEUTRO CU ÁREA ESPESOR DE NO. HILOS AISLAMIENTO PESO CONDUCTOR CALIBRE AWG / ÁREA PESO CONDUCTOR KCMIL NO. HILOS MM 2 MM KG / KM MM 2 KG / KM / / / / / / / / / / CONSTRUCCIÓN FASE NEUTRO DIÁMETRO PESO APROXIMADO TOTAL FASES / NEUTRO NÚMERO DE FASES CALIBRE CALIBRE FINAL CU - CU AAC - ACC AAC - ACSR AWG AWG MM KG / KM DUPLEX ( + ) ( + ) ( + ) ( + ) ( + ) ( + ) ( + ) ( + ) /0 /0 / ( + ) /0-2 / ( + ) 2/0 2/0 2/ ( + ) 3/0 3/0 3/ ( + ) 3/0 - /0 3/0 / ( + ) 4/0 4/0 4/ ( + ) 4/0-2/0 4/0 2/ TRIPLEX ( 2 + ) ( 2 + ) ( 2 + ) ( 2 + ) ( 2 + ) ( 2 + ) ( 2 + ) ( 2 + ) /0 2 /0 / ( 2 + ) /0-2 2 / ( 2 + ) 2/0 2 2/0 2/ ( 2 + ) 3/0 2 3/0 3/ ( 2 + ) 3/0 - /0 2 3/0 / ( 2 + ) 4/0 2 4/0 4/ ( 2 + ) 4/0-2/0 2 4/0 2/ CUAPLEX ( 3 + ) ( 3 + ) ( 3 + ) ( 3 + ) ( 3 + ) ( 3 + ) ( 3 + ) ( 3 + ) /0 3 /0 / ( 3 + ) /0-2 3 / ( 3 + ) 2/0 3 2/0 2/ ( 3 + ) 3/0 3 3/0 3/ ( 3 + ) 3/0 - /0 3 3/0 / ( 3 + ) 4/0 3 4/0 4/ ( 3 + ) 4/0-2/0 3 4/0 2/

54 UNDERGROUNG DISTRIBUTION CABLES XLP DRS AT 600 VOLTS» Multi-conductor cable composed of a copper or hardcast aluminum 350 AAC, with, 2, or 3 concentric cabling conductors sorrounded with individual cross-linked polyethilene (XLP) thermoplastic casing in black. Phases are identified using a mark on the surface in each phase and longitudinal flute on the insulating surface of the casing, and placed in helical position around the conductors (semi-hard copper or aluminum AAC or ACSR with cross-linked polyethilene messenger in white, copper or aluminum finishing.) Duplex, triplex or quadruplex manufacture available.» Maximum operating voltage: 600 volts.» Maximum operating temperature in dry and wet environments: 90 C.» Conductor dimensions: 8.37 to 253 mm2 (hard aluminum or copper 350, 8 AWG at 500 Kcmil) with standard concentric, compressed and compact cabling.» Excellent resistance to humidity and great abrasion, shock and chemical resistance due to cross-linked polyethilene (XLP) insulation.» XLP undeground distribution cables used in secondary underground networks in residential areas, such as: link-ups, temporary installations and underground lighting installations.» Lines may be directly installed underground.» Enhanced thermal stability due to thermosetting insultation.» CFE E Cables subterráneos para 600 Volts, con aislamiento de polietileno de cadena cruzada (Underground cables for 600-volt installations with XLP insulation)» NMX-J-06 - Cables multiconductores para distribución aérea y subterránea a baja tensión (Multi-conducting cables for lowvoltage aerial and underground distribution)» UL Service entrance cable» UL-44 - Thermoset insulated wires and cables.» ICEA S Secundary UD conductor 600 Volts XLP copper cable for underground distribution 6 AWG, 600 V 500 m XLP copper cable for underground distribution 4 AWG, 600 V 500 m XLP copper cable for underground distribution 2 AWG, 600 V 500 m XLP copper cable for underground distribution/0 AWG, 600 V 500 m XLP copper cable for underground distribution2c/n (6-6), 600 V 500 m XLP copper cable for underground distribution3c/n (4-4), 600 V 500 m XLP copper cable for underground distribution3c/n (3/0-/0), 600 V 500 m XLP copper cable for underground distribution300 kcmil, 600 V 500 m XLP copper cable for underground distribution 500 kcmil, 600 V 500 m IUSA 67

55 UNDERGROUNG DISTRIBUTION CABLES XLP DRS AT 600 VOLTS XLP aluminum cable for underground distribution 4 AWG, 600 V 500 m XLP aluminum cable for underground distribution white 4 AWG 600 V 000 m XLP aluminum cable for underground distribution 2 AWG, 600 V 500 m XLP aluminum cable for underground distribution /0 AWG, 600 V 500 m XLP aluminum cable for underground distribution 2/0 AWG, 600 V 500 m XLP aluminum cable for underground distribution 3/0 AWG, 600 V 500 m XLP aluminum cable for underground distribution 4/0 AWG, 600 V 500 m XLP aluminum cable for underground distributionc/n (6/6), 600 V 500 m XLP aluminum cable for underground distributionc/n (4-4), 600 V 500 m XLP aluminum cable for underground distributionc/n (2-2), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (6/6), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (4-4), 600V 500 m XLP aluminum cable for underground distribution 2C/N (4-6), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (2-2), 600 V 500 m XLP aluminum cable for underground distribution2c/n (2-4), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (/0-2), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (3/0-/0), 600 V 500 m 3252 XLP aluminum cable for underground distribution 2C/N (3/0-/0), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (3/0-3/0), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (4/0-4/0), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (250-3/0), 600 V 500 m XLP aluminum cable for underground distribution 2C/N (350-4/0), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (4-4), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (4-6), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (2-2), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (2-4), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (/0-2), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (/0-2), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (3/0-/0), 600 V 500 m XLP aluminum cable for underground distribution 3C/N (350-4/0), 600 V 500 m CALIBRE AWG / KCMIL FASE ALUMINIO NEUTRO NO. HILOS ESPESOR DE AISLA- MIENTO PESO CONDUCTOR NO. HILOS ESPESOR DE AISLA- CALIBRE AWG / MIENTO PESO CONDUCTOR KCMIL MM MM KG / KM MM MM KG / KM / / / / / / / / / /

56 Calibre AWG / Kcmil FASE UNDERGROUNG DISTRIBUTION CABLES XLP DRS AT 600 VOLTS COBRE NEUTRO NO. HILOS ESPESOR DE AISLA- MIENTO PESO TOTAL NO. HILOS ESPESOR DE AISLA- MIENTO PESO TOTAL Calibre AWG / Kcmil MM MM KG / KM MM MM KG / KM / / / / / / / / / / CONSTRUCCIÓN FASE NEUTRO PESO APROXIMADO FASE / NEUTRO # DE FASES CALIBRE CALIBRE CU - CU AAC - AAC AWG AWG KG / KM DUPLEX C / N (6-6) C/ N (4-4) TRIPLEX 2C / N (6-6) C / N (4-4) C / N (2-2) C / N (2-4) C / N (/0-/0) 2 /0 / C / N (/0-2) 2 / C / N (2/0-) 2 2/ C / N (2/0-2/0) 2 2/0 2/ C / N (3/0-/0) 2 3/0 / C / N (3/0-3/0) 2 3/0 3/ C / N (4/0-2/0) 2 4/0 2/ C / N (4/0-4/0) 2 4/0 4/ C / N (250-3/0) / C / N (350-4/0) / CUADRUPLEX 3C / N (4-4) C / N (2-2) C / N (2-4) C / N (/0-2) 3 / C / N (/0-/0) 3 /0 / C / N (2/0-) 3 2/ C / N (2/0-2/0) 3 2/0 2/ C / N (3/0-/0) 3 3/0 / C / N (3/0-3/0) 3 3/0 3/ C / N (4/0-2) 3 4/ C / N (4/0-2/0) 3 4/0 2/ C / N (4/0-4/0) 3 4/0 4/ C / N (250-3/0) / C / N (350-4/0) / IUSA 69

57 SEMI-INSULATED XLP CABLES FOR 5, 25 AND 38 KV AERIAL LINES» Aluminum AAC conductor, or aluminum with ateel reinforcement ACSR, or copper.» Extruded semi-conducting shielding screen.» Black cross-linked polyethilene (XLP) insulating coating.» Maximum operating temperature: 90 C.» Operating voltage: 5, 25 and 38 kv.» Sunlight-resistant due to black insulating casing.» Heat- and humidity- resistant.» Resistance to abrasion due to contact with tree branches thanks to XLP polyehtilene insulating coating.» For use in aerial power distribution lines supplying industrial areas and specific wooded areas.» Longer distances between posts is feasible due to hard-cast and ACSR-type aluminum cables.» CFE E Cables semiaislados para líneas aéreas de 5 a 38 kv (Semi-insulated cables for aerial lines at 5 and 38 kv) Semi-insulated copper cable-cu (/0)-XLP 5 KV 500 m Semi-insulated copper cable-cu (266.8)-XLP 5 KV 500 m 3304 Semi-insulated aluminum cable-acsr (/0)-XLP 38 KV 500 m 3657 Semi-insulated aluminum cable-acsr (3/0)-XLP 38 KV 500 m Semi-insulated aluminum cable-acsr (266.8)-XLP 38 KV 500 m Semi-insulated aluminum cable-acsr (/0)-XLP 5 KV 500 m 3006 Semi-insulated aluminum cable-acsr (3/0)-XLP 5 KV 500 m Semi-insulated aluminum cable-acsr (266.8)-XLP 5 KV 500 m Semi-insulated aluminum cable-acsr (336.4)-XLP 5 KV 500 m Semi-insulated aluminum cable-acsr (477)-XLP 5 KV 500 m Semi-insulated aluminum cable-acsr (/0)-XLP 25 KV 500 m Semi-insulated aluminum cable-acsr (3/0)-XLP 25 KV 500 m Semi-insulated aluminum cable-acsr (266.8)-XLP 25 KV 500 m Semi-insulated aluminum cable-acsr (336.4)-XLP 25 KV 500 m Semi-insulated aluminum cable-acsr (477)-XLP 5 KV 500 m Semi-insulated aluminum cable-aac (/0)-XLP 5 KV 500 m Semi-insulated aluminum cable-aac (3/0)-XLP 5 KV 500 m Semi-insulated aluminum cable-aac (266.8)-XLP 5 KV 500 m Semi-insulated aluminum cable-aac (336.4)-XLP 5 KV 500 m Semi-insulated aluminum cable-aac (477)-XLP 5 KV 500 m Semi-insulated aluminum cable-aac (/0)-XLP 25 KV 500 m Semi-insulated aluminum cable-aac (3/0)-XLP 25 KV 500 m Semi-insulated aluminum cable-aac (266.8)-XLP 25 KV 500 m Semi-insulated aluminum cable-aac (336.4)-XLP 25 KV 500 m Semi-insulated aluminum cable-aac (/0)-XLP 38 KV 500 m Semi-insulated aluminum cable-aac (266.8)-XLP 38 KV 500 m Semi-insulated aluminum cable-aac (336.4)-XLP 38 KV 500 m

58 CALIBRE ÁREA NOMINAL DE LA SEC- CIÓN TRANSVERSAL SEMI-INSULATED XLP CABLES FOR 5, 25 AND 38 KV AERIAL LINES NÚMERO DE HILOS SEMIAISLADO 5 KV ESPESOR NOMINAL DEL AISLAMIENTO DIÁMETRO EXTERIOR APROXIMADO PESO TOTAL APRO- XIMADO CAPACIDAD DE CONDUCCIÓN DE CORRIENTE AWG / KCMIL mm 2 mm mm Kg / 00 m Ampere CONDUCTOR DE COBRE /0 53, /0 85, CONDUCTOR DE ALUMINIO ACC /0 53, /0 85, ,8 35, ,4 70, CONDUCTOR DE ALUMINIO ACRS /0 53, /0 85, ,8 35, ,4 70, CALIBRE ÁREA NOMINAL DE LA SEC- CIÓN TRANSVERSAL NÚMERO DE HILOS SEMIAISLADO 25 KV ESPESOR NOMINAL DEL AISLAMIENTO DIÁMETRO EXTERIOR APROXIMADO PESO TOTAL APRO- XIMADO CAPACIDAD DE CONDUCCIÓN DE CORRIENTE AWG / KCMIL mm 2 mm mm Kg / 00 m Ampere CONDUCTOR DE COBRE /0 53, /0 85, CONDUCTOR DE ALUMINIO ACC /0 53, /0 85, ,8 35, ,4 70, CONDUCTOR DE ALUMINIO ACRS /0 53,48 6 / /0 85,0 6 / ,8 35,2 26 / ,4 70,5 26 / CALIBRE ÁREA NOMINAL DE LA SEC- CIÓN TRANSVERSAL NÚMERO DE HILOS SEMIAISLADO 38 KV ESPESOR NOMINAL DEL AISLAMIENTO DIÁMETRO EXTERIOR APROXIMADO PESO TOTAL APRO- XIMADO CAPACIDAD DE CONDUCCIÓN DE CORRIENTE AWG / Kcmil mm 2 mm mm Kg/00 m Ampere CONDUCTOR DE COBRE /0 53, /0 85, CONDUCTOR DE ALUMINIO ACC /0 53, /0 85, ,8 35, ,4 70, CONDUCTOR DE ALUMINIO ACRS /0 53,48 6 / IUSA 3/0 85,0 6 / ,8 35,2 26 / ,4 70,5 26 /

59 5, 25 AND 35 KV XLP-IUSASIL POWER CABLES» Single-conducting cable with soft copper or hard aluminum 350 core with sealing material, semi-conducting coating on conductor, cross-linked polyethilene insulation with or without treeing retardant (XLP, XLP-RA). Extruded semi-conducting cover over insulation, metallic electrostatic coating based on helical arrangement of copper wires. Mylar-type separating tape or insulation tape against humidity and red PVC or black PE coating with red stripes. 72» Operating voltage: 5 KV a 35 KV.» 00% and 33% insulation level (class I and II, respectively).» Maximum operating temperature: 90 C.» Maximum operating temperature in case of emergency: 30 C.» Maximum operating temperature in case of short-circuit: 250 C.» Soft copper or hard aluminum 350 conductors with compact concentric cable and calibers ranging between and mm2 (2 AWG at 000 Kcmil).» Cross-linked polyethilene insulation (XLP) or treeing-resistant cross-linked polyethilene (XL-RA.)» Humidity-blocking elements may be places on the conductor, as well as on and underneath the metallic screen.» The metallic screen is made of caliber 22 AWG (0.324 mm2), 20 AWG (0.59 mm2), 8 AWG (0.824 mm2 ) copper wires, with the following number of wores each.» Main underground distribution and supply in residential, commercial and industrial areas.» Possible conduit, duct or tray installation.» Metallic screen:» Allows ground connections, hence increasing safety of the peronnel while manipulating the cable.» Confines and shapes the electrostatic field.» Allows configuration of protection systems against electric failure.» Provides additional protection to cables in case of mishandling during installation and operation.» Its anti-flame coating makes the screen resistant to weather conditions, sunlight and chemical agents.» Lines may be directly installed underground.» Excellent electric and mechanical properties.» Reduced dielectric losses.» NRF-024-CFE - Cables de potencia monopolares de 5 a 35 kv. (5 to 35 kv monopolar power cables)» NMX-J-42/ - Cables de energía con pantalla metálica, aislados con polietileno de cadena cruzada a base de etileno. Propileno para tensiones de 5 kv a 35 kv. (Power cables with metallic screen, ethilene-based cross-linked polyehtilene insulation. Propilene for 5 kv to 35 kv voltage) Copper cable (/0) - XLP-35-00, PVC 500 m Copper cable (4/0) - XLP-35-00, PVC 500 m Copper cable (750) - XLP B, PVC 500 m Copper cable (750) - XLP-RA B, PVC 500 m Aluminum cable (/0) - XLP-5-00-B, Pe 500 m Aluminum cable (/0) - XLP-5-00, PVC 500 m Aluminum cable (/0) - XLP-5-00-B, PVC 500 m 330 Aluminum cable (/0) - XLP-5-33, PVC 500 m 3665 Aluminum cable (/0) - XLP-5-33-B, PVC 500 m Aluminum cable (/0) - XLP-RA-5-00-B, Pe 500 m Aluminum cable (/0) - XLP-RA-5-00-B, PVC 500 m Aluminum cable (/0) - XLP-RA-5-00, PVC 500 m 2223 Aluminum cable (/0) - XLP-RA-5-33-B, PVC 500 m 2069 Aluminum cable (3/0) - XLP-5-33-B, Pe 500 m Aluminum cable (3/0) - XLP-RA-5-33-B, PVC 500 m Aluminum cable (3/0) - XLP-5-00, Pe 500 m Aluminum cable (3/0) - XLP-5-00, PVC 500 m Aluminum cable (3/0) - XLP-5-00-B, Pe 500 m Aluminum cable (3/0) - XLP-5-00-B, PVC 500 m Aluminum cable (3/0) - XLP-RA-5-00-B, Pe 500 m Aluminum cable (3/0) - XLP-RA-5-00-B, PVC 500 m Aluminum cable (3/0) - XLP-RA-5-00, PVC 500 m Aluminum cable (250) - XLP-5-00, PVC 500 m Aluminum cable (500) - XLP-5-00,PVC 500 m Aluminum cable (500) - XLP-5-00-B, Pe 500 m Aluminum cable (500) - XLP-5-00-B, PVC 500 m Aluminum cable (500) - XLP-RA-5-00-B, PVC 500 m Aluminum cable (500) - XLP-5-33, PVC 500 m Aluminum cable (500) - XLP-5-33-B, PVC 500 m Aluminum cable (500) - XLP-RA-5-33-B,PVC 500 m Aluminum cable (750) - XLP-5-00, Pe 500 m Aluminum cable (750) - XLP-5-00, PVC 500 m Aluminum cable (750) - XLP-5-00-B, Pe 500 m Aluminum cable (750) - XLP-5-00-B, PVC 500 m Aluminum cable (750) - XLP-RA-5-00-B, PVC 500 m Aluminum cable (750) - XLP-5-33, PVC 500 m Aluminum cable (750) - XLP-5-33-B, PVC 500 m

60 5, 25 AND 35 KV XLP-IUSASIL POWER CABLES Copper cable (2) - XLP-5-00, PVC 500 m Copper cable (2) - XLP-5-33-B, Pe 500 m Copper cable (/0) - XLP-5-00, PVC 500 m Copper cable (/0) - XLP-5-00-B, PVC 500 m Copper cable (3/0) - XLP-5-00, PVC 500 m 3066 Copper cable (3/0) - XLP-RA-5-33-B, PVC 500 m 3370 Copper cable (500) - XLP-5-00, PVC 500 m Copper cable (750) - XLP-5-00, PVC 500 m Copper cable (750) - XLP-5-00-B, PVC 500 m 3774 Copper cable (750) - XLP-5-33, PVC 500 m Copper cable (750) - XLP-5-33-B, Pe 500 m Copper cable (000) - XLP-5-33-B, Pe 500 m 3004 Copper cable (000) - XLP-5-00, PVC 500 m Copper cable (/0) - XLP-25-00, Pe 500 m Copper cable (/0) - XLP-25-00, PVC 500 m Copper cable (/0) - XLP-RA B, PVC 500 m Copper cable (/0) - XLP B,PVC 500 m Copper cable (/0) - XLP-25-33, PVC 500 m Copper cable (3/0) - XLP B, PVC 500 m Copper cable (3/0) - XLP-RA B, PVC 500 m 356 Copper cable (4/0) - XLP-25-00, PVC 500 m Copper cable (300) - XLP-RA B, Pe 500 m Copper cable (350) - XLP-25-00, PVC 500 m Copper cable (500) - XLP B, PVC 500 m Copper cable (500) - XLP-25-33, PVC 500 m Copper cable (750) - XLP B, PVC 500 m Copper cable (000) - XLP-25-33, Pe 500 m Calibre AWG / NÚMERO DE ALAMBRES 22 AWG Kcmil 5 KV 5 KV 25 KV 35 KV 2 a 4/ a a Calibre AWG / NÚMERO DE ALAMBRES Kcmil 5 KV 5 KV 25 KV 35 KV 2 a 4/0 7 (20 AWG) 8 (20 AWG) 9 (20 AWG) 0 (20 AWG) 250 a (20 AWG) 0 (20 AWG) 2 (20 AWG) 3 (20 AWG) 600 a (20 AWG) 8 (8 AWG) 9 (8 AWG) 0 (8 AWG) 5 kv 00% Aluminio XLP o XLP-RA y cubierta PVC CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- DIÁMETRO DIÁMETRO SOBRE DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM CIÓN NÚCLEO DEL CONDUCTOR AISLAMIENTO SIN CON SIN CON NO. HILOS (MM) (MM) ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / kv 00% Aluminio XLP o XLP-RA y cubierta PVC CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- DIÁMETRO DIÁMETRO SOBRE DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM CIÓN NÚCLEO DEL CONDUCTOR AISLAMIEN- SIN CON SIN CON NO. HILOS (MM) TO(MM) ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / IUSA 73

61 5, 25 AND 35 KV XLP-IUSASIL POWER CABLES CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS 35 kv 00% Aluminio XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIENTO (MM) (MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS 5 kv 00% Cobre XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIENTO (MM) (MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS 25 kv 00% Cobre XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIEN- (MM) TO(MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS 35 kv 00% Cobre XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIEN- (MM) TO(MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / /

62 CALIBRE AWG/ KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS 5 kv 33% Aluminio XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIENTO (MM) (MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / CALIBRE AWG / KCMIL CALIBRE AWG / KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS CONSTRUC- CIÓN NÚCLEO NO. HILOS 5, 25 AND 35 KV XLP-IUSASIL POWER CABLES 25 kv 33% Aluminio XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIENTO (MM) (MM) 5 kv 33% Cobre XLP o XLP-RA y cubierta PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIENTO (MM) (MM) DIÁMETRO SOBRE CUBIERTA (MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR MASA TOTAL APROXIMADA KG / KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / ELEMENTO BLOQUEADOR / / / / CALIBRE AWG/ KCMIL SECCIÓN TRANS- VERSAL (MM 2 ) CONSTRUC- CIÓN NÚCLEO NO. HILOS 25 KV 33% COBRE XLP O XLP-RA Y CUBIERTA PVC DIÁMETRO DIÁMETRO SOBRE DEL CONDUCTOR AISLAMIEN- (MM) TO(MM) DIÁMETRO SOBRE CUBIERTA (MM) MASA TOTAL APROXIMADA KG/KM SIN CON SIN CON ELEMENTO BLOQUEADOR ELEMENTO BLOQUEADOR / / / / IUSA 75

63 PVC+NYLON+CT-TYPE PVC MULTI-CONDUCTOR CABLES» in calibers ranging between 6 AWG to 8 AWG, *2-4 conductors in insulated conduction installations. THHN or THWN-2 conductors used in calibers ranging between 4 AWG and 8 AWG, and TFFN conductors for caliber 6 AWG. Components:». Soft copper conductor with concentric 9-thread cabling for conductors caliber 8, 0, 2, 4 AWG and flexible K-class cabling for conductors caliber 6 AWG.» 2. Thermoplastic PVC insulation and individual nylon cover, classified by color CODE.» 3. Separating Mylar tape.» 4. Thermoplastic PVC coating (PVC 90 C), in black.» Maximum operating voltage: 600V.» Maximum operating temperature in the conductor: 90 C.» Multi-conducting cables are used to feed control circuits of industrial plants, and to interconnect protection and signalling systems. Cables are installed in trays or conduits, as well as underground or surface intallations exposed to sunlight in dry or humid environments.» Flexibility, light weight and easy installation.» High resistance to abrasive chemical agents and humidity.» Feasible installation in trays, with acronym CT engraved on tray surface.» External, UV-resistant black PVC coating (Sunlight Resistant [ SR ] Test-approved).» NMX-J-00-ANCE - Conductores con aislamiento termoplástico para instalaciones hasta 600 V (Thermoplastic insulation conductors for installations with a 600 V max. Voltage)» UL-83, UL Para el multiconductor con conductores aislados de THHN/THWN-2 (On multi-conductors with THHN/ THWN-2 insulated conductors)» UL-66, UL Para el multiconductor con conductores aislados tipo TFFN (On multi-conductors with TFFN-type insulated conductors)» * Should UL-certified cables be necessary, please contact our engineering department Multi-conductor cable type CT 3 X m Multi-conductor cable type CT 3 X m Multi-conductor cable type CT 3 X m SPS RIGID COPPER PIPE» For use in electric terminals and/or electric conductors due to the high conductivity levels of copper of which regular SPS pipe (ETP and DLP) is made. Compliant with ASTM-B88 standard and manufactured in soft and hard cast.» Chemical composition:» Alloy 000:» Electrolytic tough pitch (ETP) copper» Minimum 99.90% Cu.» Alloy 2000:» DLP copper: Phosphorized, low residual phosphorus.» Minimum 99.90% Cu.» % P.» For use as electric conductor in industrial applications. 76» Design allows conducting performance.» ASTM B-88» NOTE: Compliant with CFE standards Rigid copper pipe SPS /4-6 mm X 20' 6. m m Rigid copper pipe SPS 3/8-9 mm X 20' 6. m m 2784 Rigid copper pipe SPS /2-3 mm X 20' 6. m m Rigid copper pipe SPS 3/4'' - 9 mm X 20' 6. m m Rigid copper pipe SPS '' - 25 mm X 20' 6. m m Rigid copper pipe SPS /4'' - 32 mm X 20' 6. m m Rigid copper pipe SPS /2'' - 38 mm X 20' 6. m m Rigid copper pipe SPS 2'' - 5 mm X 20' 6. m m

64 MAGNET WIRE» Soft round solid aluminum conductor» Polyester-amide-based insulation» Imide with polyamide-imide coating.» Thermal class 220º C.» Construction: double.» Excelent dielectric rigidity.» Reduced dielectric losses at high frequencies.» Good resistance to humidity, solvants, thermal shock and adherence.» Field coils, start-up engines, open and air-tight engines, regulator coils, car horn coils, as well as various types of coils for radio frequency applications, horizontal output transformers, fractional low-power open motor, oil-filled and dry transformers, small ballasts, tools, electric devices, controls.» Broader temperature resistance.» NEMA MW » SECTION-35 A Aluminum magnet wire AWG thermal classification 220 C 40 kg Aluminum magnet wire 2 AWG thermal classification 220 C 40 kg Aluminum magnet wire 3 AWG thermal classification 220 C 40 kg Aluminum magnet wire 4 AWG thermal classification 220 C 40 kg Aluminum magnet wire 5 AWG thermal classification 220 C 40 kg Aluminum magnet wire 6 AWG thermal classification 220 C 40 kg Aluminum magnet wire 7 AWG thermal classification 220 C 40 kg Aluminum magnet wire 8 AWG thermal classification 220 C 40 kg Aluminum magnet wire 9 AWG thermal classification 220 C 40 kg 2269 Aluminum magnet wire 20 AWG thermal classification 220 C 40 kg Aluminum magnet wire 2 AWG thermal classification 220 C 40 kg Aluminum magnet wire 22 AWG thermal classification 220 C 40 kg Copper magnet wire 0 AWG thermal classification 220 C 35 kg Copper magnet wire AWG thermal classification 220 C 35 kg Copper magnet wire 2 AWG thermal classification 220 C 35 kg 3324 Copper magnet wire 3 AWG thermal classification 220 C 35 kg 3325 Copper magnet wire 4 AWG thermal classification 220 C 35 kg Copper magnet wire 4 /2 AWG thermal classification 220 C 35 kg 3326 Copper magnet wire 5 AWG thermal classification 220 C 35 kg 3327 Copper magnet wire 6 AWG thermal classification 220 C 35 kg 3328 Copper magnet wire7 AWG thermal classification 220 C 35 kg Copper magnet wire 7 /2 AWG thermal classification 220 C 35 kg 3329 Copper magnet wire 8 AWG thermal classification 220 C 35 kg 3330 Copper magnet wire 9 AWG thermal classification 220 C 35 kg 333 Copper magnet wire 20 AWG thermal classification 220 C 35 kg Copper magnet wire 20 /2 AWG thermal classification 220 C 35 kg 3332 Copper magnet wire 2 AWG thermal classification 220 C 35 kg Copper magnet wire 2 /2 AWG thermal classification 220 C 35 kg 3333 Copper magnet wire 22 AWG thermal classification 220 C 35 kg 3334 Copper magnet wire 23 AWG thermal classification 220 C 35 kg 3335 Copper magnet wire 24 AWG thermal classification 220 C 35 kg Copper magnet wire 25 AWG thermal classification 220 C 35 kg Copper magnet wire 26 AWG thermal classification 220 C 35 kg Copper magnet wire 27 /2 AWG thermal classification 220 C 35 kg Copper magnet wire 27 AWG thermal classification 220 C 35 kg Copper magnet wire 28 AWG thermal classification 220 C 35 kg Copper magnet wire 29 AWG thermal classification 220 C 35 kg Copper magnet wire 30 AWG thermal classification 220 C 35 kg Copper magnet wire 3 /2 AWG thermal classification 220 C 35 kg Copper magnet wire 3 AWG thermal classification 220 C 35 kg Copper magnet wire 32 AWG thermal classification 220 C 35 kg Copper magnet wire 33 AWG thermal classification 220 C 35 kg Copper magnet wire 34 AWG thermal classification 220 C 35 kg Copper magnet wire 35 AWG thermal classification 220 C 35 kg IUSA 77