3820 en / c

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1 38 en -.6 / c Alternators LSA Pole Electrical and mechanical data

2 SPECIALLY ADAPTED FOR APPLICATIONS The LSA 44.2 alternator is designed to be suitable for typical generator applications, such as: backup, standard production, cogeneration, marine applications, rental, telecommunications, etc. COMPLIANT WITH INTERNATIONAL STANDARDS The LSA 44.2 alternator conforms to the main international standards and regulations: IEC 634, NEMA MG 1.22, ISO 828, CSA, CSA/UL, marine regulations, etc. It can be integrated into a CE marked generator. The LSA 44.2 is designed, manufactured and marketed in an ISO 1 environment. TOP OF THE RANGE ELECTRICAL PERFORMANCE - Class H insulation. - Standard 12-wire re-connectable winding, 2/3 pitch, type no Voltage range: 2 V - 24 V and 38 V - 4 V (44 V) - Hz / 8 V - 24 V and 38 V - 48 V - 6 Hz. - High efficiency and motor starting capacity. - Other voltages are possible with optional adapted windings: - Hz: 44 V (no. 7), V (no. 9), 6 V (no. 22 or 23), 6 V (no. or 2) - 6 Hz: 38 V and 416 V (no. 8), 6 V (no. 9). - Total harmonic content < 2%. - R 791 interference suppression conforming to standard EN 11 group 1 class B standard for European zone (CE marking). EXCITATION AND REGULATION SYSTEM SUITED TO THE APPLICATION Excitation system Regulation options Voltage regulator SHUNT AREP PMG Current transformer for paralleling Mains paralleling R phase sensing R 731 R 734 mains paralleling unbalanced Remote voltage potentiometer R 23 Std R Std Std R 448 optional - - Voltage regulator accuracy +/-.%. PROTECTION SYSTEM SUITED TO THE ENVIRONMENT - The LSA is IP Standard winding protection for clean environments with relative humidity 9 %, including indoor marine environments. Options: Filters on air inlet and air outlet (IP 44). Winding protections for harsh environments and relative humidity greater than 9%. Space heaters. Thermal protection for winding. REINFORCED MECHANICAL STRUCTURE USING FINITE ELEMENT MODELLING - Compact and rigid assembly to better withstand generator vibrations. - Steel frame. - Cast iron flanges and shields. - Twin-bearing and single-bearing versions designed to be suitable for engines on the market. - Half-key balancing. - Greased for life bearings (regreasable bearings optional) ACCESSIBLE TERMINAL BOX PROPORTIONED FOR OPTIONAL EQUIPMENT - Easy access to the voltage regulator and to the connections. - Possible clusion of accessories for paralleling, protection and measurement. - 8 way terminal block for reconnecting voltage reconnection. Copyright 4 : MOTEURS LEROY-SOMER Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments, improve the design or change conditions of utilization. Their description cannot, in any case, engage LEROY-SOMER liability. The values indicated are typical values. 2

3 Common data Insulation class H Excitation system SHUNT A R E P or PMG Winding pitch 2/3 ( N 6 ) A.V.R. model R 23 R 438 Terminals 12 Voltage regulation (*) ±, % ±, % Drip proof IP 23 Sustained short-circuit current - 3% (3 IN) : s Altitude m Total harmonic TGH / THC (**) at no load < 2 % - on load < 2% Overspeed 22 min -1 Waveform : NEMA = TIF (**) < Air flow,37 m 3 /s (Hz)/,44 (6Hz) Wave form : I.E.C. = THF (**) < 2 % (*) Steady state duty. (**) Total harmonic content line to line, at no load or full rated linear and balanced load. Ratings Hz - R.P.M. kva / kw - Power factor =,8 Duty T C Continuous duty 4 C Continuous duty 4 C Stand-by / 4 C Stand-by / 27 C Class / T K H / 12 K F / K H / K H / 163 K Phase 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. Y 38V 4V 4V 44V ΔΔ 38V 4V 4V 44V ΔΔ 38V 4V 4V 44V ΔΔ 38V 4V 4V 44V ΔΔ Δ 2V 23V 24V 23V 2V 23V 24V 23V 2V 23V 24V 23V 2V 23V 24V 23V YY 2V 2V 2V 2V 44.2 VS3 kva kw VS4 kva kw S7 kva kw S7 kva kw M9 kva kw L12 kva kw Ratings 6 Hz - 18 R.P.M. kva / kw - Power factor =,8 Duty T C Continuous duty 4 C Continuous duty 4 C Stand-by / 4 C Stand-by / 27 C Class / T K H / 12 K F / K H / K H / 163 K Phase 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. Y 38V 416V 44V 48V ΔΔ 38V 416V 44V 48V ΔΔ 38V 416V 44V 48V ΔΔ 38V 416V 44V 48V ΔΔ Δ 2V 24V 24V 2V 24V 24V 2V 24V 24V 2V 24V 24V YY 8V 2V 24V 8V 2V 24V 8V 2V 24V 8V 2V 24V 44.2 VS3 kva kw VS4 kva kw S7 kva kw S7 kva kw M9 kva kw L12 kva kw

4 Efficiencies Hz - / P.F. :,8 LSA 44.2 VS 3 93,,1 93,8,3 91,4 P.F. :,8 89, kva LSA 44.2 S7,6,6,2,4,9, ,4 91 P.F. :, kva 91,3,2 93,9,1 LSA 44.2 VS4,1 93,7 93, 91,7,8 P.F. :,8,3 91,4,4,3,8 LSA 44.2 M9,7,6,8,4,2 P.F. :,8 91, kva kva 91,7,7,2 LSA 44.2 S7,,2,7.4 91,6 91,1 P.F. :,8 91,6,7, LSA 44.2 L12 9,9 93,2 93,2,8,7 P.F. :,8, kVA kva Reactances (%). Time constants (ms) - Class H / 4 V VS3 VS4 S7 S7 M9 L12 Kcc Short-circuit ratio,4,3,33,31,42,43 Xd Direct axis synchro.reactance unsaturated Xq Quadra. axis synchr.reactance unsaturated T do Open circuit time constant X d Direct axis transient reactance saturated 12,1 14,1 13,2 14,3 11,3 T d Short-Circuit transient time constant X"d Direct axis subtransient reactance saturated 7,3 8, 7,9 8,6 6,6 6,2 T"d Subtransient time constant X"q Quadra. axis subtransient reactance saturated 8,9,4 9,6,3 7,8 7,2 Xo Zero sequence reactance unsaturated,3,,7,9,1,8 X2 Negative sequence reactance saturated 8,1 9, 8,8 9, 7,3 6,7 Ta Armature time constant Other data - Class H / 4 V io (A) No load excitation current (SHUNT / AREP or PMG),/1,/1,/1,/1,6/1,2,/1 ic (A) Full load excitation current (SHUNT / AREP or PMG) 1,8/3,6 2,1/4,2 2/3,8 2,1/4,2 2/4 1,9/3,8 uc (V) Full load excitation voltage (SHUNT / AREP or PMG) 33/17 38/19 36/17 38/19 36/18 34/17 ms Recovery time (ΔU = % trans.) kva Motor start. (ΔU = % sust.) or (ΔU = % trans.) SHUNT 1,4 1,4 243,9 246,4 284,2 331,4 kva Motor start. (ΔU = % sust.) or (ΔU = % trans.) AREP 227,9 227,9 286,2 287,3 329,2 383,1 % Transient dip (rated step load) SHUNT / PF :,8 LAG,6 17,3 16,6 17, 14,7 14 % Transient dip (rated step load) AREP / PF :,8 LAG 13 14,3 13,4 14,4 12,2 11,7 W No load losses W Heat rejection

5 Transient voltage variation 4 V - Hz Load application (Shunt excitation) 2 % VS3 / VS4 S7 / S7 M9 L12 Load application (AREP ou PMG excitation) 2 % VS3 / VS4 S7 / S7 M9 L12 % Voltage dip % Voltage dip kva kva at Ø,8 power factor 3 4 kva kva at Ø,8 power factor Load rejection (Shunt excitation) Load rejection (AREP or PMG excitation) 3% VS3 / VS4 S7 / S7 M9 L12 3% VS3 / VS4 S7 / S7 M9 L % Voltage rise % Voltage rise kva kva kva à cos Ø,8 kva à cos Ø,8 Motor starting (SHUNT excitation) Motor starting (AREP or PMG excitation) 3% VS3 / VS4 S7 / S7 M9 L12 3% VS3 / VS4 S7 / S7 M9 L % Voltage dip % Voltage dip 3 4 kva kva Locked rotor kva kva Locked rotor 1) For a starting P.F. differing from,6, the starting kva must be multiplied by (Sine Ø /,8) 2) For voltages other than 4V(Y), 23V() at Hz, then kva must be multiplied by (4/U)2 or (23/U)2.

6 Efficiencies 6 Hz - P.F. :1 / P.F. :,8 LSA 44.2 VS 3 93,8 93,8,9 93,7 91,4 P.F. :,8 91, 91,9 91,2 89, kVA LSA 44.2 VS4 93,9 93,7 93,3 93, 91,8 91,8 91 P.F. :,8, kva LSA 44.2 S7 93,7,3,1 91,8 P.F. :,8,3.4, 91,4 89, kVA 91,3,,1,7 LSA 44.2 S7,, kva, 91.7 P.F. :,8 91,4 LSA 44.2 M9,, 93,7,4,3 P.F. :,8,,7,2 89, kVA LSA 44.2 L12,7,8,7,8 P.F. :,8 93,1,8,6,4 89, kva Reactances (%). Time constants (ms) - Class H / 48 V VS3 VS4 S7 S7 M9 L12 Kcc Short-circuit Rapport de court-circuit ratio,38,33,33,29,41,41 Xd Direct Réactance axis synchro.reactance longitudinale synchrone unsaturated non saturée Xq Quadra. Réactance axis transversale synchr.reactance unsaturated non saturée T do Open Constante circuit de time temps constant transitoire à vide X d Direct Réactance axis transient longitudinale reactance transitoire saturated saturée 12,9 14,7 13,2 14,9 11,,7 T d Short Constante circuit de transient temps transitoire time constant en C.C. X"d Direct Réactance axis subtransient longitudinale reactance subtransitoire saturated saturée 7,7 8,8 7,9 8,9 6,9 6,4 T"d Subtransient Constante de time temps constant subtransitoire X"q Quadra. Réactance axis transversale subtransient subtransitoire reactance saturated saturée 9,,8 9,6,8 8,2 7, Xo Zero Réactance sequence homopolaire reactance non unsaturated saturée,6,9,7,,2, X2 Negative Réactance sequence inverse saturée reactance saturated 8,7 9,9 8,8 9,9 7,6 7 Ta Armature Constante time de temps constant de l induit Other Autres data caractéristiques - Class H / 48 classe V H / 48 V io (A) No Courant load d excitation current à vide (SHUNT / / AREP or ou PMG),/1,/1,/1,/1,6/1,2,/1 ic (A) Full Courant load d excitation current charge (SHUNT (SHUNT / AREP / AREP or PMG) ou PMG) 1,8/3,6 2,1/4,2 1,9/3,8 2,1/4,2 2/4 1,9/3,8 uc (V) Full Tension load d excitation voltage en charge (SHUNT (SHUNT / AREP / AREP or PMG) ou PMG) 34/17 38/19 36/18 4/ 38/19 36/18 ms Recovery Temps de time réponse (ΔU (ΔU = = % trans.) % transitoire) kva Motor Démar. start. (ΔU (ΔU = = % % perm. sust.) ou or (ΔU (ΔU = = % % transit.) trans.) SHUNT 238,2 238,2 3,7 31,6 349,9 48,8 kva Motor Démar. start. (ΔU (ΔU = = % % perm. sust.) ou (ΔU or (ΔU = = % % transit.) trans.) AREP 28,4 28,4 31,8 32,8 47,1 478,2 % Transient ΔU transitoire dip (rated (4/4 charge) step load) SHUNT SHUNT - Cos / PF Ø :,8 LAG AR 16,3 17,8 16,6 18,1 14,4 % Transient ΔU transitoire dip (rated (4/4 charge) step load) AREP AREP - Cos / PF Ø :,8 LAG AR 13, 14,7 13,7 14,8 12, 12 W No Pertes load à losses vide W Heat Dissipation rejection de chaleur

7 Transient voltage variation - 48 V - 6 Hz Load application (SHUNT excitation) 2 % VS3 / VS4 S7 / S7 M9 L12 Load application (AREP or PMG excitation) 2 % VS3 / VS4 S7 / S7 M9 L12 % Voltage dip % Voltage dip 3 4 kva 3 4 6kVA kva at,8 power factor kva at,8 power factor Load rejection (SHUNT excitation) Load rejection (AREP or PMG excitation) 3% VS3 / VS4 S7 / S7 M9 L12 3% VS3 / VS4 S7 / S7 M9 L % Voltage rise % Voltage rise kva kva kva at,8 power factor kva at,8 power factor Motor starting (SHUNT excitation) Motor starting (AREP or PMG excitation) 3% VS3 / VS4 S7 / S7 M9 L12 3% VS3 / VS4 S7 / S7 M9 L % voltage dip % voltage dip kva kva Locked rotor Locked rotor 1) For a starting P.F. differing from,6, the starting kva must be multiplied by (Sine Ø /,8) 2) For voltages other than 48V(Y), 277V(), 24V(YY) at 6 Hz, then kva must be multiplied by (48/U) 2 or (277/U)2 or (24/U)2. 7

8 3 phase short-circuit curves at no load and rated speed (star connection Y) LSA 44.2 VS3 Symmetrical Asymmetrical Current (A) AREP or PMG SHUNT 1 time (ms) LSA 44.2 VS4 Symmetrical Asymmetrical Current (A) AREP or PMG SHUNT 1 time (ms) LSA 44.2 S7 Symmetrical Asymmetrical Current (A) AREP or PMG SHUNT 1 time (ms) Influence due to connexion. Curves shown are for star connection (Y). For other connections, use the following multiplication factors : - Series delta : Current value x 1,732 - Parallel star : Current value x 2 8

9 3 phase short-circuit curves at no load and rated speed (star connection Y) LSA 44.2 S7 Symmetrical Asymmetrical Current (A) AREP or PMG SHUNT 1 time (ms) LSA 44.2 M9 Symmetrical Asymmetrical Current (A) AREP or PMG SHUNT 1 time (ms) LSA 44.2 L12 Symmetrical Asymmetrical Current (A) AREP or PMG SHUNT 1 Influence due to short-circuit. Curves are based on a three-phase short-circuit. For other types of short-circuit, use the following multiplication factors: time (ms) 3 phase 2 phase L - L. 1 phase L - N. Instantaneous (Max) 1,87 1,3 Sustained 1 1, 2,2 Max sustained duration (AREP/ PMG) sec. sec. 2 sec. 9

10 Single bearing dimensions AH 19, Xg L LB Access to regulator Access to terminals BD 18 Cable output PMG optional Ø P + -,127 Ø N -, -, Ø BX Ø Ø 23 S DIA, Qty 12 as shown on Ø M Y DIA, Qty X Eq. Sp. on Ø U. Ø 134 BH AIR OUTLET AIR INLET Access to rotating diodes Frame dimensions Coupling TYPE L max without LB Xg Weight (kg) Flex plate 11 1/2 14 LSA 44.2 VS LSA 44.2 VS Flange S.A.E 3 X X LSA 44.2 S LSA 44.2 S Flange S.A.E 2 X X LSA 44.2 M LSA 44.2 L Flange S.A.E 1 X X Flange (mm) Flex plate (mm) S.A.E. BD S BH P N M S.A.E. BX U X Y AH ,7 428, ,72 438, , ,67 466, /2 32,42 333, ,6 1 12, ,17 3,22 314,32 29, ,8 Torsional analysis data 1 Xr Ø 4 Ø 8 Ø Lr Ø 9 Ø 7 Ø 7 Ø 4 Gravity center : Xr (mm), Rotor length Lr (mm), Weight : M (kg), Moment of inertia : J (kgm 2 ) : (4J = MD 2 ) Flex plate S.A.E. Flex plate S.A.E. 11 1/2 Flex plate S.A.E. 14 TYPE Xr Lr M J Xr Lr M J Xr Lr M J LSA 44.2 VS ,4, , ,7,9329 LSA 44.2 VS ,4, , ,7,9329 LSA 44.2 S ,9 1, , ,2 1,838 LSA 44.2 S ,9 1, , ,2 1,838 LSA 44.2 M ,4 1, , ,8 1,2347 LSA 44.2 L ,9 1, , ,3 1,38

11 Two bearing dimensions M x Xg L LB Access to regulator Access to terminals Cable output 3 18 PMG optional Ø 4 Ø 49,7 -,127 +,3 Ø 7 +, Ø 442 Ø 23 M DIA, Qty 4x2 as shown on Ø 428,62 (SAE 3) 74, AIR OUTLET AIR INLET Access to rotating diodes Frame dimensions TYPE L max without PMG LB Xg Weight (kg) LSA 44.2 VS LSA 44.2 VS LSA 44.2 S LSA 44.2 S LSA 44.2 M LSA 44.2 L Torsional analysis data 1 Xr Ø 7 Ø 7 Ø 8 Ø Ø 9 Ø 7 Ø 7 Ø 4 Lr Gravity center : Xr (mm), Rotor length Lr (mm), Weight : M (kg), Moment of inertia : J (kgm 2 ) : (4J = MD 2 ) TYPE Xr Lr M J LSA 44.2 VS ,8276 LSA 44.2 VS ,8276 LSA 44.2 S ,978 LSA 44.2 S ,976 LSA 44.2 M ,12 LSA 44.2 L ,283 11

12 MOTEURS LEROY-SOMER 16 ANGOULÊME CEDEX - FRANCE RCS ANGOULÊME S.A. au capital de

3867 en / a

3867 en / a 3867 en - 9.24 / a Alternators LSA 49.1-4 Pole Electrical and mechanical data SPECIALLY ADAPTED FOR APPLICATIONS The LSA 49.1 alternator is designed to be suitable for typical generator applications, such