NEW RESIDENCE HALL MEDIUM VOLTAGE PROJECT

Transcription

1 JORDAN RD. NEW RESIDENCE HALL MEDIUM VOLTAGE PROJECT N NEW MEXICO STATE UNIVERSITY CAMPUS MAP Not To Scale

2 MEDIUM VOLTAGE SYSTEMS THE NMSU 5-KV AND 5-KV SYSTEMS ARE DESIGNED AND MAINTAINED BY THE NMSU F&S ENGINEERING AND ELECTRIC SHOPS. ALL WORK SHALL COMPLY WITH THE NFPA, NFPA 70E, NEC, NESC, NMSU GUIDELINES AND STATE OF NEW MEXICO CODES. QUESTIONS AND OR CONCERNS CONTACT DALE HARRELL UNIVERSITY ENGINEER (WORK (575) OR OR F&S ELECTRIC SHOP SUPERVISOR (575) i.all INSTALLED ELECTRICAL EQUIPMENT TO BE NEW SPECIFICATION GRADE AND LISTED WITH UL. ELECTRICAL INSTALLATIONS ARE TO COMPLY WITH NATIONAL, STATE AND LOCAL CODES TO INCLUDE LATEST REVISION OF ANSI C NATIONAL ELECTRICAL SAFETY CODE), NFPA 70 (NATIONAL ELECTRICAL CODE), NFPA 70E (WORKPLACE ELECTRICAL SAFETY) AND STATE OF NEW MEXICO CODES. ii.all INSTALLED ELECTRICAL EQUIPMENT AND EXPOSED CONDUIT TO BE INSTALLED IN A NEAT AND WORKMAN LIKE MANNER PER SECTION 0. OF THE NEC; INSTALLATION TO COMPLY WITH NECA -000 (OR NEWEST EDITION) ON STANDARD PRACTICES OF GOOD WORKMANSHIP IN ELECTRICAL CONTRACTING. iii.all UTILITY OUTAGES (ELECTRICAL, HVAC, WATER, SEWER, STEAM, ETC.) REQUIRE A THREE WEEK NOTIFICATION. COORDINATION BETWEEN CONTRACTORS AND NMSU WILL AVOID DELAYS WITH RESPECT TO SCHEDULED OUTAGES. iv.any OR ALL OF THE BELOW GENERAL NOTES CAN BE WAIVED UNDER CERTAIN CONDITIONS VIA WRITTEN PREAPPROVAL FROM THE UNIVERSITY ENGINEER OR AS SPECIFICALLY STATED IN THE PLAN SET. v.if ANY UTILITY DATA ARE SHOWN ON THESE DRAWINGS THEY ARE SHOWN IN AN APPROXIMATE MANNER ONLY, AND SUCH LINES MAY EXIST WHERE NONE ARE SHOWN. IF ANY SUCH LINES ARE SHOWN, THE LOCATION IS BASED ON INFORMATION PROVIDED BY OTHERS AND IS NOT REPRESENTATIVE OF ACTUAL CONDITIONS. vi.prior TO SUBMITTING A BID FOR ELECTRICAL WORK, THE ELECTRICAL CONTRACTOR SHALL VISIT THE SITE OF THE PROPOSED WORK AND SHALL THOROUGHLY ACQUAINT THEMSELVES WITH THE EXISTING UTILITIES, WORKING CONDITIONS TO BE ENCOUNTERED, ETC. ALLOWANCE WILL NOT BE ALLOWED FOR NON-COMPLIANCE WITH THIS CONDITION AFTER BIDDING. vii. UPON COMPLETION OF THE WORK UNDER THESE DRAWINGS AND SPECIFICATIONS, THE ELECTRICAL CONTRACTOR SHALL PROVIDE THE OWNER WITH A COMPLETE SET OF REDLINE ELECTRICAL DRAWINGS SHOWING THE RECORD DRAWING CONDITION OF THE WORK. viii. PROVIDE ALL EXCAVATION AND BACKFILL REQUIRED FOR WORK NECESSARY FOR THE INSTALLATION OF THE ELECTRICAL EQUIPMENT; I.E. TRENCH BOTTOMS SHALL BE GRADED TRUE AND FREE FROM STONES OR SOFT SPOTS. USE EXCAVATED MATERIALS FOR BACKFILL UNLESS OFF SITE MATERIALS ARE DEEMED NECESSARY BY THE DESIGN ENGINEER. TRENCHING AND BACKFILLING FOR ELECTRICAL INFRASTRUCTURE SHALL BE PROVIDED BY THE ELECTRICAL CONTRACTOR. ELECTRICAL CONTRACTOR TO PROVIDE 95% COMPACTION FOR BACKFILL. ix.the ELECTRICAL CONTRACTOR SHALL RESTORE THE WORK SITE TO ITS PRE-EXISTING CONDITION; THIS INCLUDES BUT IS NOT LIMITED TO SHRUBS, GRASS, LANDSCAPE, ROADS, SIDEWALKS, IRRIGATION SYSTEM(S), ETC. x.the ELECTRICAL CONTRACTOR SHALL REMOVE ANY WORK SITE RELATED WASTE MATERIAL AND KEEP THE WORK SITE CLEAN AT ALL TIMES. xi.the ELECTRICAL CONTRACTOR SHALL KEEP ALL EMERGENCY EGRESS POI OPEN.

3 .0 GENERAL NOTES A. NMSU PD&E, UNIVERSITY ENGINEER AND ELECTRICAL SHOP SHALL BE INFORMED OF ALL CONCRETE POURS AND HORIZONTAL DIRECTIONAL BORES AS THEY PERTAIN TO THE NMSU MEDIUM VOLTAGE ELECTRICAL SYSTEM. CONTRACTOR SHALL OBTAIN THE COORDINATE STRUCTURE OF THE HORIZONTAL DIRECTIONAL BORE FROM THE BORING COMPANY AND INCLUDE THIS AS PART OF THEIR RED-LINE AS-BUILT PACKAGE. B. A VISUAL INSPECTION OF ALL VAULT AND PULL BOX GROUND TERMINATIONS SHALL BE COMPLETED AND APPROVED BY NMSU PD&E AND ELECTRICAL SHOP BEFORE THE LID IS INSTALLED. CONTACT D. HARRELL AT AND OR THE ELECTRIC SHOP SUPERVISOR AT C. ALL HIGH VOLTAGE APPARATUS, I.E. TRANSFORMERS, SWITCHES, ETC., SHALL SIT ON AN 8' X 8' X4 (OD) CONCRETE VAULT WITH A TYPE ANCHORS EMBEDDED IN THE CONCRETE LID. THE 8' X 8' X 4 VAULT IS THE MINIMUM SIZED VAULT. THE VAULT CAN BE POURED-IN-PLACE OR PRECAST. VAULTS SHALL BE SIZED SO THAT MV APPARATUS SHALL NOT OVERHANG VAULT LID. D. THE LECO EL PASO ELECTRIC 00 X 44 VAULT CAN BE UTILIZED IN SOME CASES. SEE SCOPE OF WORK FOR DETAILS. 00 X 44 VAULTS SHALL SIT ON A BY 6 POURED-IN-PLACE, 000 PSI CONCRETE FOOTING OR HAVE CONCRETE BLOCKS PLACED AT EACH CORNER (LECO). E. PULL BOXES SHALL HAVE A ONE PIECE LID. APPARATUS INSTALLATIONS SHALL HAVE A TWO- PIECE LID. IN APPARATUS INSTALLATIONS THE MINIMUM LIFT OFF ACCESS LID SIZE SHALL BE 0 WIDE. THE VAULT LID CANNOT OVERHANG THE VAULT UNLESS WITH WRITTEN APPROVAL FROM UNIVERSITY ENGINEER. F. CABLE ACCESS TO APPARATUS SHALL BE VIA A BLOCK OUT IN VAULT LID. BLOCK OUTS FOR CABLE CONNECTIONS TO APPARATUS SHALL BE AS LARGE A POSSIBLE TO ACCOMMODATE INSTALLATION AND MOVEMENT OF CABLE. SEE EMV PRI FOR DETAILS ON CABLE INSTALLATION, SUPPORTS AND GROUNDING. G. EQUIPMENT DRAWING(S) OF RECORD HAVE PRECEDENCE OVER NMSU GUIDELINES AS PERTAINS TO EQUIPMENT MOUNTING INSTRUCTIONS, VAULT LID CUTOUT LOCATIONS AND AREAS WHERE A-ANCHOR LIFTING SYSTEM INSERTS CAN BE PLACED. H. THE MAXIMUM DISTANCE BETWEEN PULL BOXES AND VAULTS SHALL NOT EXCEED 500'. I. VAULTS SMALLER THAN 8' X 8' SHALL HAVE A MINIMUM SIX (6) INCH DEPTH OF ¾ GRAVEL IN THE BOTTOM WHEN MEASURED FROM THE TOP OF THE FOOTING OR BLOCKS DEPENDING ON APPLICATION. REDWOOD X 4 TIMBERS SPACED APART SHALL BE PLACED IN BOTTOM OF VAULT. J. ALL GROUND WIRE CONNECTIONS SHALL BE MADE USING BURNDY IRREVERSIBLE COMPRESSION TYPE CRIMP OR APPROVED EQUIVALENT. K. TWO () ¾ X 0' COPPER CLAD GROUND RODS SHALL BE INSTALLED IN DIAGONALLY OPPOSITE CORNERS (CATTY CORNER) OF THE VAULT/PULL BOX. A CONTINUOUS PIECE OF 4/0 SOFT-DRAWN BARE COPPER WIRE SHALL ENCIRCLE THE VAULT AND BE IRREVERSIBLY BONDED TO THE GROUND ROD. THE REBAR IN THE FOOTING SHALL BE GROUNDED TO THE 4/0 VAULT GROUND WITH A 4/0 SOFT DRAWN BARE COPPER WIRE. THE 4/0 GROUND WIRE IN THE CONDUIT(S) SHALL BE GROUNDED TO THE 4/0 VAULT GROUND. VAULT APPARATUS SHALL BE GROUNDED TO THE 4/0 VAULT GROUND WITH A CONTINUOUS LENGTH OF 4/0 GROUND CABLE. L. DUCT BANK CONDUIT SHALL ENTER THE VAULT UNDER THE LIFT OFF LID, NOT UNDER THE LID THAT THE APPARATUS SITS ON. CONDUCT ENTERING THE VAULT ALONG THE LONG EDGE SHALL ENTER THE VAULT UTILIZING LONG SWEEP 90 DEGREE ELLS. CONDUCT ENTERING THE VAULT ALONG THE SHORT EDGE SHALL ENTER THE VAULT UTILIZING A 45 DEGREE SWEEP. CONDUIT THAT ENTERS THE VAULT UNDER THE APPARATUS, IF REQUIRED, SHALL ENTER THE VAULT USING 45 DEGREE ELLS. ALL CONDUIT ENDS SHALL BE CAPPED WITH A BELL END. M.A 4/0 SOFT DRAWN BARE OR THHN COPPER GROUND WIRE SHALL RESIDE IN THE 4 CONDUIT. THE THHN JACKET CAN BE GREEN, OR BLACK WITH GREEN PHASE TAPE ON THE ENDS. N. ALL DUCT BANKS SHALL UTILIZE A MINIMUM OF TWO () 4 SCHEDULE 40 PVC CONDUITS SUPPORTED BY A BASE SPACE AND SEPARATED BY A CONDUIT SPACER. CONDUITS SHALL BE COMPLETELY COVERED WITH 000-PSI DYED RED CONCRETE. O. A 50# MULE TAPE SHALL BE INSTALLED IN ALL SPARE CONDUITS. P. WHERE APPLICABLE, TWO () PVC (OR MORE) CONDUITS SHALL BE INSTALLED ON TOP OF THE POURED DUCT BANK. CONCRETE COVER IS NOT REQUIRED ON THESE CONDUITS. PULL TAPE SHALL BE INSTALLED IN EMPTY CONDUITS. A METAL COMMUNICATIONS CAUTION TAPE SHALL BE INSTALLED 8 ABOVE THE CONDUIT. Q. ALL DUCT BANK SYSTEMS SHALL BE GISED AS INSTALLED AND TRANSMITTED TO NMSU IN ELECTRONIC FORM FOR INCLUSION INTO THE NMSU GIS SYSTEM. R. ALL EXCAVATED AND CUT AREAS RELATED TO DUCT BANK INSTALLATION SHALL BE RETURNED TO ORIGINAL PRE CONSTRUCTION CONDITION. S. ALL MEDIUM VOLTAGE CONDUIT OPENINGS SHALL BE SEALED USING TYCO RAYFLATE DUCT SEALING SYSTEM (RDSS), POYWATER FST OR PREAPPROVED EQUIVALENT TO PROVIDE WATERTIGHT SEALING OF CONDUIT ENDS. T. ALL APPARATUS SHALL BE BOLTED TO THE VAULT LID USING ½ HILTI STYLE DROP-IN ANCHORS, AND ZINC COATED BOLTS, WASHERS, AND LOCK WASHERS. U. THE MAXIMUM DISTANCE BETWEEN THE BUILDING MDP AND THE STEP DOWN TRANSFORMER SHALL BE 50'. THE MAIN DISTRIBUTION PANEL (MDP) MAY RESIDE IN THE BUILDING BUT OCCASIONALLY EXTERIOR TO THE BUILDING. V. EXTRA CABLE WILL BE UTILIZED IN EVERY VAULT, I.E. 0 FEET (APPROXIMATE LENGTH) OF WIRE PER-PHASE SHALL BE COILED IN A 00 X 44 VAULT, 5 FEET (APPROXIMATE LENGTH) OF WIRE PER-PHASE SHALL BE COILED IN AN 8' X 8' (OD) VAULT AND FEET (APPROXIMATE LENGTH) OF WIRE PER-PHASE SHALL BE COILED IN A 0' X 0' VAULT. W. MULTIPOINT JUNCTIONS WITH ELBOWS SHALL BE INSTALLED IN EVERY PULL BOX. VAULTS WITH MV APPARATUS DO NOT REQUIRE MULTIPOINT JUNCTIONS IF AND ONLY IF THE CABLE TERMINATES ON THE EQUIPMENT. X. FOR 5KV AND 5KV INSTALLATIONS THE CABLE SHALL BE OKONITE URO-J WITH / OR FULL CONCENTRIC COPPER NEUTRAL AND AN ALUMINUM CONDUCTOR OR APPROVED EQUIVALENT. SEE PRI FOR CORRECT AMPACITY AND OKONITE CATALOG NUMBERS. Y. ALL RUBBER GOODS SHALL BE ELASTIMOLD OR PREAPPROVED EQUIVALENT. Z. ALL MEDIUM VOLTAGE SWITCHES SHALL BE DEADFRONT, SOLID DIELECTRIC SWITCH GEAR FROM G&W, ELASTIMOLD OR S AND C OR PREAPPROVED EQUIVALENT. ALL SWITCH WAYS SHALL BE PROTECTED VIA COMPUTER PROGRAMMING. AA. ALL CABLE SHALL BE EASILY IDENTIFIABLE AS TO PHASE THE AND BEGINNING AND END TERMINATING POINT: I.E. THE APPARATUS NUMBER, BOX NUMBER, ETC. BB. NMSU UNIVERSITY ENGINEER HAS ALL PERTINENT DRAWINGS AND SPECIFICATIONS. CONTACT DALE HARRELL AT OR DHARRELL@NMSU.EDU.

4 SCOPE OF WORK: NEW MEDIUM VOLTAGE INSTALLATION AT NEW 00 X 44 EPE STYLE VAULT:. CONTRACTOR TO SUPPLY AND INSTALL ONE () 00 X 44 EPE STYLE LECO VAULT WITH ONE-PIECE POLYMER LID WITH PENTA HEAD BOLTS. VAULT TO REST ON LECO SUPPLIED CORNER BLOCKS. NEW CONDUIT DUCTBANK CAN BE LOCATED DIRECTLY UNDER OR TO THE EAST SIDE OF THIS VAULT. ONE NORTH BOUND 4 PVC CONDUIT TO TURN UP IN THIS VAULT AND EXTEND TO EXISTING 0'X0' NORTH VAULT. CONDUIT SHALL BE ENCASED IN 000 PSI RED CONCRETE. SEE EPE VAULT DETAIL EMV-.0 THIS PLAN SET.. CONTRACTOR TO SUPPLY, INSTALL AND TERMINATE ONE () NEW 4, SMOOTH WALL, SCHEDULE 80, HDPE, UL-LISTED, ELECTRICAL CONDUIT SUCH AS BLUE DIAMOND INDUSTRIES BLACK WITH RED STRIPES OR APPROVED EQUIVALENT FROM THE NEW EPE STYLE VAULT TO THE NEW 8' X 8' VAULT AT LOCATION SHOWN ON PLAN SET. SEE EPE VAULT DETAIL AND SITE ELECTRICAL SHEET THIS PLAN SET.. CONTRACTOR TO SUPPLY, INSTALL AND TERMINATE THREE () 4/0 AWG, 5-KV, OKONITE OKAGUARD ORU-J (6--408) AND ONE () 4/0 AWG SOFT DRAWN BARE COPPER GROUND WIRE FROM THE EXISTING NORTH VAULT, THROUGH THE NEW EPE STYLE VAULT, TO THE NEW 8'X8' TRANSFORMER VAULT. SOUTHWIRE UD EPR CABLE IS PREAPPROVED. 4. CONTRACTOR SHALL LEAVE ONE LARGE LOOP OF 5-KV CABLE AND 4/0 GROUND WIRE EACH VAULT. 5. CONTRACTOR TO INSTALL GRAVEL AND TIMBERS IN 00 X 44 EPE STYLE VAULT. SEE VAULT DETAIL EMV-9.0 FOR GRAVEL AND TIMBER REQUIREME. 6. HORIZONTAL DIRECTIONAL BORE CONDUIT SHALL BE MINIMUM OF EIGHT FEET (8') BELOW FINISHED GRADE. CONDUIT ROUTE SHALL BE AS SHOWN ON CONTRACTOR'S RED-LINE DRAWING(S); I.E. CONDUIT SHALL RUN JUST TO THE NORTH OF, DIRECTLY BELOW, OR JUST TO THE SOUTH OF, THE SOUTH CONCRETE CURB OF PARKING LOT 9. CONTRACTOR IS RESPONSIBLE FOR UTILITY LOCATES VIA NEW MEXICO ONE CALL. AT NEW 8' X 8' TRANSFORMER VAULT. CONTRACTOR TO SUPPLY AND INSTALL NEW 8' X 8' LECO PRECAST VAULT, VAULT FOOTING, GRAVEL, GROUNDING SYSTEM, TIMBERS, AND SPARE CONDUIT STUB-OUTS AT THIS LOCATION. POURED-IN-PLACE VAULT FOOTING SHALL BE INSTALLED AS SHOWN ON PLAN SET EMV-... CONTRACTOR TO INSTALL AND TERMINATE ONE () OWNER SUPPLIED 00-KVA OIL FILLED PADMOUNT TRANSFORMER ON THIS VAULT. TRANSFORMER HAS 00 AMP BUSHING WELLS ON THE HIGH SIDE. GROUND OWNER SUPPLIED TRANSFORMER USING 4/0 SOFT DRAWN COPPER WIRE TO VAULT GROUNDING SYSTEM. TRANSFORMER WILL BE AVAILABLE 4 TO 0 WEEKS AFTER PO IS RECEIVED BY CONTRACTOR. TRANSFORMER CUTSHEETS WILL BE AVAILABLE 4 TO 6 WEEKS AFTER PO IS RECEIVED BY CONTRACTOR.. CONTRACTOR SHALL LEAVE ONE LARGE LOOP OF 5-KV CABLE IN THIS VAULT. 4. CONTRACTOR TO SUPPLY AND INSTALL NEW ELASTIMOLD ELBOWS ON NEW CABLES AND TERMINATE ELBOWS ON OWNER SUPPLIED TRANSFORMER AND GROUND ELBOWS PER PLAN SET DETAIL. SEE EMV-4.0 AND EMV-5.0 FOR DETAILS. 5. CONTRACTOR TO SUPPLY AND INSTALL SPARE 4 SCHEDULE 40 PVC CONDUIT STUB-OUTS IN NEW 8' X 8' VAULT; TWO () TO THE WEST. 6. CONTRACTOR TO SUPPLY AND INSTALL SIX (6) SPARE 4 SCHEDULE 40 PVC CONDUITS OUT OF THE SOUTH SIDE OF THE NEW 8' X 8' TRANSFORMER VAULT. EXISTING MEDIUM VOLTAGE DEMOLITION AND INSTALLATION AT EXISTING 0' X 0' NORTH VAULT. CONTRACTOR TO SUPPLY, INSTALL, AND TERMINATE ONE () 4 SCHEDULE 40 PVC 000 PSI RED CONCRETE ENCASED CONDUIT FROM THE NEW EPE STYLE VAULT TO THE EXISTING NORTH VAULT. SEE DETAILS THIS PLAN SET.. CONTRACTOR TO SUPPLY AND INSTALL THREE () NEW 4-WAY JUNCTION MODULES IN EXISTING NORTH VAULT AND GROUND THE JUNCTION MODULES ACCORDING TO THE PLAN SET.. CONTRACTOR TO CUT OUT SPLICES IN EXISTING 5-KV CABLES, INSTALL ELASTIMOLD 5-KV ELBOWS ON EXISTING NORTHBOUND 5-KV CABLES, TERMINATE NEW ELBOWS ON NEW SWITCH MODULES, AND GROUND ELBOWS PER PLAN SET DETAILS. NORTHBOUND CABLE SHALL BE AS LONG AS POSSIBLE. EXISTING NORTHBOUND CABLE DOES NOT REQUIRE HIGH POT TEST. 4. CONTRACTOR TO SUPPLY AND INSTALL NEW VAULT GROUNDING SYSTEM. REUSE AND POLICE EXISTING GRAVEL, AND REPLACE EXISTING TIMBERS. EXISTING GROUND ROD(S) SHALL BE REUSED. ADD ONE ¾ X 0' COPPER CLAD GROUND IN OPPOSITE CORNER OF VAULT AND GROUND TO NEW VAULT GROUNDING SYSTEM. 5. CONTRACTOR TO SUPPLY, INSTALL, AND TERMINATE THREE () 4/0 AWG, 5-KV, OKONITE OKAGUARD ORU-J (6--408) CABLES AND ONE () 4/0 AWG SOFT DRAWN BARE COPPER GROUND WIRE FROM THE NEW SWITCH MODULES IN EXISTING NORTH VAULT, THROUGH THE NEW EPE STYLE VAULT, TO THE NEW 8'X8' TRANSFORMER VAULT AND TERMINATE ON OWNER SUPPLIED TRANSFORMER. CONTRACTOR TO LEAVE A LOOP OF CABLE IN EACH VAULT. SOUTHWIRE UD EPR CABLE IS PREAPPROVED. SEE DETAILS IN THIS PLAN SET. 6. CONTRACTOR TO SUPPLY, INSTALL, AND TERMINATE TWO () 4 SCHEDULE 40 PVC CONCRETE ENCASED CONDUITS FROM THE EXISTING 0' X 0' NORTH VAULT TO THE EXISTING 0' X 0' SOUTH VAULT. NEW DUCTBANK SHALL BE INSTALLED ADJACENT TO THE EPE 5-KV LOCUST STREET SUBSTATION FEEDER. SEE SITE PLAN, EMV-0.0 FOR DETAILS. 7. CONTRACTOR TO SUPPLY, INSTALL, AND TERMINATE THREE () 4/0 AWG, 5-KV, OKONITE OKAGUARD ORU-J (6--408) AND ONE () 4/0 AWG SOFT DRAWN BARE COPPER GROUND WIRE FROM THE NEW NORTH VAULT SWITCH MODULES TO THE EXISTING SOUTH VAULT SWITCH MODULES. SOUTHWIRE UD EPR CABLE IS PREAPPROVED. 8. CONTRACTOR TO LEAVE A LOOP OF 5-KV CABLE IN THE EXISTING NORTH AND SOUTH VAULTS. 9. CONTRACTOR TO USE ELASTIMOLD 5-KV ELBOWS TO TERMINATE NEW CABLES ON NORTH VAULT AND SOUTH VAULT SWITCH MODULES AND GROUND ELBOWS ACCORDING TO PLAN SET DETAILS. AT EXISTING 0'X0' SOUTH VAULT. CONTRACTOR TO SUPPLY, INSTALL, AND TERMINATE TWO () 4 SCHEDULE 40 PVC CONCRETE ENCASED CONDUITS OUT THE EAST SIDE OF THE EXISTING 0' X 0' SOUTH VAULT, APPROXIMATELY 0', TO THE EL PASO ELECTRIC LOCUST SUBSTATION FEEDER, TURN NORTH AND RUN PARALLEL TO THE EPE FEEDER AND TERMINATE NEW DUCTBANK AT THE EXISTING 0' X 0' NORTH VAULT. SEE EMV-0.0 FOR DETAILS.. CONTRACTOR TO SUPPLY, INSTALL, AND TERMINATE THREE () 4/0 AWG, 5-KV, OKONITE OKAGUARD ORU-J (6--408) AND ONE () 4/0 AWG SOFT DRAWN BARE COPPER GROUND IN ONE () OF THE NEW 4 CONDUITS FROM THE SOUTH VAULT TO THE NORTH VAULT. CABLES TO TERMINATE ON JUNCTION MODULES USING ELASTIMOLD RUBBER GOODS.. CONTRACTOR TO USE ELASTIMOLD 5-KV ELBOWS AND GROUND ACCORDING TO PLAN SET DETAILS. 4. CONTRACTOR TO LEAVE A LOOP OF 5-KV CABLE IN THE EXISTING NORTH AND SOUTH VAULTS. 5. CONTRACTOR TO SUPPLY AND INSTALL NEW GROUNDING IN THE SOUTH VAULT. REUSE AND POLICE GRAVEL, AND REPLACE TIMBERS. EXISTING GROUND ROD(S) SHALL BE REUSED. ADD ONE ¾ X 0' COPPER CLAD GROUND IN OPPOSITE CORNER OF VAULT AND GROUND TO NEW GROUNDING SYSTEM IN VAULT. 6. CONTRACTOR TO REMOVE THE EXISTING 5-KV CABLE AND GROUND WIRE IN EXISTING CONDUIT THAT TRAVELS FROM SOUTH VAULT TO NORTH VAULT. EXISTING EMPTY DUCTBANK DEMOLITION BY OTHERS. NOTES: CONTRACTOR SHALL CONTACT NMSU UNIVERSITY ENGINEER AS TO DATE/TIME OF THE DIRECTIONAL BORE. BORED CONDUIT SHALL BE A MINIMUM OF EIGHT (8) FEET BELOW FINISHED GRADE. ALL ABOVE GROUND CONDUIT OPENINGS SHALL BE MADE WATERPROOF USING RAYCHEM, POLYWATER OR EQUIVALENT PRODUCTS. ALL BELOW OR IN GROUND CONDUIT OPENINGS SHALL BE CAPPED. ALL RUBBER GOODS SHALL BE ELASTIMOLD; NO SUBSTITUTIONS. CONTRACTOR TO ARRANGE FOR TESTING (HIGH POT) OF ALL MEDIUM VOLTAGE EQUIPMENT AND CABLES AFTER INSTALLATION. CONTACT NMSU UNIVERSITY ENGINEER FOR TESTING DETAILS OR DHARRELL@NMSU.EDU.

5 RED CAUTION TAPE "ELECTRIC LINE BURIED BELOW" FINISHED GRADE COMPACTED BACK FILL SEE NOTE GENERAL NOTES BACK FILL SHALL BE COMPACTED TO 90% WITHIN " OF THE SUBGRADE SURFACE AND THE TOP " SHALL BE COMPACTED TO 95% COMPACTION AS DETERMINED BY AASHTO T-80. 4" SCH 40 PVC TWO TO THREE 4" SCHEDULE 40 PVC CONDUITS FOR COMMUNICATIONS CAN BE PLACED ON TOP OF DUCT BANK BEFORE BACK FILL. RED CONCRETE IF FIBER OPTIC CABLE IS TO BE INSTALLED ON TOP OF THE ELECTRICAL DUCT BANK THEN ORANGE METAL COMMUNICATION TAPE IS INSTALLED ONE FOOT ABOVE THE 4" PVC. 4 CONCRETE STRENGTH IS 000 PSI OR GREATER WITH RED POWDERED DYE MIXED IN WITH THE CONCRETE. " BASE SPACER 5 ONE CONDUIT IS SPARE AND ONE IS FOR FILL. HV DUCT BANK SCALE: NONE " CONDUIT SPACER 6 SPARE CONDUIT SHALL HAVE A 50# MULE TAPE INSTALLED.

6 TOP VIEW #4 REBAR SEE NOTE 8 & 9 SEE NOTE 8 & 9 -D VIEW DETAIL OF SIDE VIEW NOTES FOR POURED-IN-PLACE FOOTING. CONTINUOUS FOOTING.. HV CONDUIT(S) TO ENTER BETWEEN #4 REBAR SEE END VIEW.. ALL HV CONDUIT TO ENTER VAULT UNDER LIFT OFF LID. 90 BEND ON LONG SIDE OF OPENING, 45 ON ON SHORT SIDES PSI CONCRETE. 5. CONCRETE TO COMPLETELY COVER INSIDE OF BEND RADIUS OF 4" HV ELECTRICAL CONDUITS. 6. ADJUST FOOTING SIZE TO ACCOMMODATE THE CORRECT SIZE VAULT. 7. VAULT SHALL REST IN THE MIDDLE OF FOOTING. 8. /4"x0'-0" GROUND ROD (COPPER CLAD) INCORPORATE POURED-IN-PLACE FOOTING GROUND TO VAULT GROUND SYSTEM. 9. GROUND RODS NEED TO BE ON OPPOSITE ENDS OF THE MANHOLE/VAULT MINIMUM 6'-0" APART END VIEW # 4 REBAR 4" HV ELECTRICAL CONDUIT # REBAR POURED-IN-PLACE FOOTING FOR 8' x 8' VAULT STYLE

7 HYTAP DETAIL SCALE: NONE GENERAL NOTES HYTAIL DETAIL SCALE: NONE C L OF BOLT HOLE TO TOP OF VAULT 4/0 GROUND FOR APPARATUS BOND GROUNDING CONDUCTORS AND EQUIPMENT USING BURNDY HYGROUND IRREVERSIBLE COMPRESSION CRIMP OR EQUIVALENT. USE HYTAIL TYPE FOR GND ROD TO GROUND CONDUCTOR. USE HYTAP TYPE FOR CONDUCTOR TO CONDUCTOR CONNECTIONS. TRAIL ALL GROUND WIRE IN A PROFESSIONAL AND WORKMAN LIKE MANNER. SEALING CAP ELASTIMOLD 7 DRG OR APPROVED EQUIVALENT. FEEDER CONDUIT ALL PRODUCT SUBSTITUTIONS MUST BE APPROVED BY F&S ENGINEERING OR ELECTRIC SHOP. JUNCTION MODULE #4/0 GROUND 4 TRAIN CABLE SO THAT THE INDIVIDUAL ELBOW CAN BE REMOVED FROM JUNCTION AND MOVED TO A STANDOFF USING A SHOTGUN. 6' WHIP #4 GROUND TO DRAIN WIRE IRREVERSIBLE COMPRESSION CRIMP (SEE HYTAP DETAIL) CIRCUIT GROUND 5 COORDINATE WITH F&S ENGINEERING AND ELECTRIC SHOP AS WORK COMMENCES TO CONFIRM NMSU PREFERED INSTALLATION PRACTICES. CABLE CLIP (TYP.) ONE CONTINUOUS PIECE OF 4/0 BARE STRANDED SOFT DRAWN COPPER WIRE KEYED NOTES SEE EMV 6. & 6. FOR DETAILS ON MOUNTING SWITCH MODULE SPECIFICS. /4"X0'-0" GROUND ROD (COPPER CLAD) LOCATED IN POURED-IN-PLACE FOOTING /4"x0'-0" GROUND ROD (COPPER CLAD). INCORPORATE POURED-IN-PLACE FOOTING GROUND TO VAULT GROUND SYSTEM. MANHOLE / VAULT GROUNDING DETAIL SCALE: NONE GROUND RODS NEED TO BE ON OPPOSITE ENDS OF THE MANHOLE / VAULT. MINIMUM 6'-0" APART.

8 GENERAL NOTES KEYED NOTES 4 SEALING CAP: ELASTIMOLD 7 DRG OR APPROVED EQUIVALENT. ALL PRODUCT SUBSTITUTIONS MUST BE APPROVED BY OFS ENGINEERING OR ELECTRIC SHOP. SUBMITTALS TO D. HARRELL AT dharrell@nmsu.edu. TRAIN CABLE SO THAT THE INDIVIDUAL ELBOW CAN EASILY BE REMOVED FROM JUNCTION AND MOVED TO A STANDOFF USING A SHOTGUN. USE APPROPRIATELY SIZED ELASTIMOLD ELBOW FOR CABLE AMPACITY EYELET 4 OKOGUARD URO-J 5 KV, 00% INSULATION, 09 C RATED, 4/0 ALUMINUM CONDUCTOR, 60 MILS, / CONCENTRIC NEUTRAL, COPPER WIRE SHIELD CATALOG # WIRE SHIELD TO BE 6' LENGTH AND GROUNDED USING BURNDY HYGROUND IRREVERSIBLE COMPRESSION CRIMP HYTAP TYPE FOR WIRE-TO-WIRE CONNECTIONS. TRAIN ALL GROUND WIRES IN A PROFESSIONAL AND WORKMAN LIKE MANNER. SEPARATE ONE STRAND OF CONCENTRIC NEUTRAL AND WRAP TIGHTLY AROUND BUNDLED CONCENTRIC NEUTRAL WIRES AND GROUND IN THE ELBOW EYELET AS SHOWN AMP LOADBREAK ELBOW WITH TEST POINT: ELASTIMOLD 76LR-DD5-70-S OR APPROVED EQUIVALENT. 5 KV LOAD BREAK ELBOW ON 4/0 URO-J CABLE

9 GENERAL NOTES CONFIGURATION IS FOR A 4-POINT JUNCTION ELASTIMOLD CATALOG # 74-J4. CENTER OF MOUNTING BRACKET HOLE SHALL BE 8" FROM TOP OF VAULT. MOUNT JUNCTION MODULES USING /8" HILTI STYLE DROP IN LEAD ANCHORS AND ZINC COATED /8" BOLTS, FLAT & LOCK WASHERS. 4 GROUND USING #4 AWG SOFT DRAWN BARE COPPER. 5 NUMBER OF POI ON JUNCTION SHALL BE SPECIFIED IN SCOPE OF WORK. U-STRAPS MOLDED SHIELD BACK PLATE MOUNTING PLATE PARKING STANDS 6 NOTE THAT JUNCTION FACE SHALL BE TILTED UP AS SHOWN TO ENABLE REMOVAL AND INSTALLATION OF ELBOWS VIA HOT STICK FROM OPPOSITE SIDE OF VAULT UNIVERSAL MOUNTING BRACKETS INTERFERENCE FIT CONTACT ASSEMBLY GROUNDING LUG TYPICAL-ONE PER PHASE - THREE () REQUIRED IN VAULTS WHERE SHOWN ON THE PLANS 4-WAY LOADBREAK JUNCTION SCALE: NONE

10 GENERAL NOTES CONFIGURATION SHOWN IS FOR A -POINT JUNCTION ELASTIMOLD CA # 74-J. CENTER OF MOUNTING BRACKET BOLT HOLE SHALL BE 8" FROM TOP OF VAULT. KEYED NOTES NOTE THAT JUNCTION FACE SHALL BE TILTED UP AS SHOWN TO ENABLE REMOVAL AND INSTALLATION OF ELBOWS VIA HOT STICK FROM OPPOSITE SIDE OF VAULT NOTE BOLT HOLE CONFIGURATION FOR CORRECT TILT -WAY LOADBREAK JUNCTION ANGLE SCALE: NONE

11 NOTES: PROPERLY ANGLED JUNCTION MODULES TIMBERS ON '-0" CENTER-TO-CENTER SPACING. 0' CABLE LOOPS TYPICAL BOX AFTER REHAB PRECAST BOX "x4" REDWOOD TIMBERS PLACED ON POURED IN PLACE FOOTING ON 4" CENTERS 6" OF /4" MIN. SIZE GRAVEL FILL POURED IN PLACE FOOTING BOX GRAVEL & TIMBER DETAIL

12 SITE ELECTRICAL

13 NORTH VAULT IMAGE EPE STYLE VAULT DETAIL

14 SOUTH VAULT EAST WALL SOUTH VAULT NORTH WALL SOUTH VAULT SOUTH WALL SOUTH VAULT WEST WALL