Attachment 5 ECM-09 Renewables PV- As Built Drawings_R.pdf

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109875

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TX FIRM# 12806; 02/13/2018

VICINITY MAP�

5001 NORTH PIEDRAS STREET

EL PASO, TEXAS 79930

PROJECT NUMBER 16046G

PROJECT SCOPE� DRAWING INDEX� PERMITTING/PLANNING NOTES�

EL PASO VA HEALTH CARE SYSTEM

SOLAR ELECTRIC SYSTEM PROJECT - 529.20 �W STC DC RATING

SOLAR ELECTRIC SYSTEM

THIS PROJECT DESCRIBES THE INSTALLATION OF A SOLAR PHOTOVOLTAIC (PV) SYSTEM. THE SYSTEM WILL

NOT BE A NET ELECTRICITY EXPORTER TO THE UTILITY GRID.

THE INSTALLATION CONSISTS OF FIXED TILT PHOTOVOLTAIC MODULES MOUNTED ON THE ROOF OF THE BUILDING USING SELF BALLASTED PANEL CLAW POLAR BEAR HD RACKING SYSTEM. THE SYSTEM WILL ALSO INCLUDE SEVENTEEN INVERTERS AND AN UTILITY AC DISCONNECT TO ISOLATE THE SYSTEM FROM THE UTILITY GRID. THE PROPOSED INVERTERS ARE LISTED TO UL1741 FOR POWER QUALITY AND SAFETY.

THE SYSTEM WILL BE INTERCONNECTED TO AND WILL BE OPERATED IN PARALLEL WITH THE LOCAL ENERGY

PROVIDER ELECTRIC GRID PER THE REQUIREMENTS OF THE NATIONAL ELECTRICAL CODE.

EQUIPMENT DETAILS�

(1,764) SOLAR WORLD SUNMODULE SW 300 MONO

(17) SUNNY TRIPOWER INVERTERS

(1) 15 KW INVERTER WITH (3) PARALLEL STRINGS OF 21 MODULES IN SERIES

(4) 20 KW INVERTERS WITH (4) PARALLEL STRINGS OF 21 MODULES IN SERIES

(7) 24 KW INVERTERS WITH (5) PARALLEL STRINGS OF 21 MODULES IN SERIES

(5) 30 KW INVERTERS WITH (6) PARALLEL STRINGS OF 21 MODULES IN SERIES

PANEL CLAW POLAR BEAR GEN III HD RACKING

SYSTEM A�IMUTH� 180°

SYSTEM TILT� 5°

RECORD LOW TEMP� -9° C

RECORD HIGH TEMP� 44.4° C

ASHRAE 2� HIGH TEMP� 38° C

STREET MAP� AERIAL VIEW�

PROJECT TEAM�

1. THIS PV SYSTEM INSTALLATION IS SUBJECT TO INPECTION

BY THE AUTHORITY HAVING JURISDICTION, MERIDIAN

SOLAR, RACKING MFG AND MULTIPLE OTHER

STAKEHOLDERS IN THIS PROJECT.

2. THIS PROJECT SHALL CONFORM TO THE FOLLOWING

CODE VERSIONS�

- NATIONAL ELECTRICAL CODE (NEC 2014)

- INTERNATIONAL BUILDING CODE (IBC 2012)

- INTERNATIONAL FIRE CODE (IFC 2012)

- VA DESIGN CRITERIA AND CONSTRUCTION

SPECIFICATIONS

SITE CONTRACT�

REC SOLAR

3450 BROAD STREET, SUITE 105

SAN LUIS OBISPO, CA 93401

CONTACT�

TEL.

100� DESIGN SUBMITTAL

G-001 TITLE SHEET

G-002 SYMBOLS AND NOTES

ES-101 ROOF PLAN

ES-102 PV ARRAY PLAN

EP-101 ELECTRICAL ONE-LINE

EP-102 ELECTRICAL ONE-LINE

EP-103 INVERTER AND CIRCUIT SCHEDULE

EP-104 GROUNDING DIAGRAM

EP-105 GROUNDING DIAGRAM

EP-201 EQUIPMENT LOCATION PLAN

EP-202 EQUIPMENT ROOM

EP-301 DC WIRING PLAN

EP-301.1 INVERTER 1 & 10 WIRING PLANS

EP-301.2 INVERTER 2 & 3 WIRING PLANS

EP-301.3 INVERTER 4 & 5 WIRING PLANS

EP-301.4 INVERTER 6 & 7 WIRING PLANS

EP-301.5 INVERTER 8 & 9 WIRING PLANS

EP-301.6 INVERTER 11 & 12 WIRING PLANS

EP-301.7 INVERTER 13 & 14 WIRING PLANS

EP-301.8 INVERTER 15 WIRING PLAN

EP- 301.9 INVERTER 16 & 17 WIRING PLANS

EP-501 EQUIPMENT DETAILS

EP-502 EQUIPMENT DETAILS

EP-503 EQUIPMENT DETAILS

EP-701 WARNING LABELS

EP-702 WARNING LABELS

EP-703 SITE DIRECTORY

EP-901 MODULE SPEC SHEET

EP-902 RACKING SPEC SHEET

EP-903 INVERTER SPEC SHEET

EP-904 INVERTER RACK SPEC SHEET

S-101 ROOF LOADING PLAN

S-201 ATTACHMENT DETAILS

PC-1 PANEL CLAW COVER SHEET

PC-2 ARRAY SITE MAP

PC-3 TYPICAL ARRAY DIMENSIONS

PC-4 RACKING COMPONENTS

PC-5 BALLAST LEGEND

PC-6 BALLAST LAYOUT - 1

PC-7 BALLAST LAYOUT - 2

PC-8 BALLAST LAYOUT ARRAY - 3

PC-9 BALLAST LAYOUT ARRAY - 4

PC-10 MECHANICAL ATTACHMENT DETAIL

ENGINEERING

MERIDIAN SOLAR

4109 TODD LANE, SUITE 900

AUSTIN, TX 78744

CONTACT� BENNETT FORD, DIRECTOR OF ENGINEERING

TEL� (512) 215-5388

CELL� (512) 448-0055

EMAIL� BFORD@MERIDIANSOLAR.COM

PROJECT

LOCATION

PROJECT

LOCATION

PROJECT

LOCATION

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109875

A

TX FIRM# 12806; 02/13/2018

SYMBOLS� ABBREVIATIONS� NOTES�

PROCEDURAL NOTES�

P1. PRIOR TO COMMENCEMENT OF ANY WORK, THE CONTRACTOR SHALL NOTIFY

MERIDIAN OF ANY DISCREPANCIES NOTED TO EXISTING CONDITIONS, STRUCTURE,

ELECTRICAL RUNS (SPECIFY EXISTING ITEMS), WALLS, PARAPETS, FLASHINGS, ETC..

AMONG SITE CONDITIONS, MANUFACTURER RECOMMENDATIONS OR CODES,

REGULATIONS OR RULES OF JURISDICTIONS HAVING AUTHORITY.

P2. ALL DIMENSIONS OF EXISTING CONDITIONS MUST BE VERIFIED PRIOR TO

COMMENCING WORK.

P3. THE CONTRACTOR IS RESPONSIBLE FOR ALL BRACING AND SHORING OF

EQUIPMENT DURING INSTALLATION.

P4. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SAFETY PRECAUTIONS, OSHA

REQUIREMENTS AND SAFETY MEASURES ON SITE. THE ENGINEER HAS NO OVERALL

SUPERVISORY AUTHORITY AND NO DIRECT RESPONSIBILITY FOR THE SPECIFIC

WORKING CONDITIONS OR FOR POSSIBLE EXISTING HA�ARDS.

P5. CONTRACTOR QUESTIONS SHALL BE SUBMITTED TO MERIDIAN PRIOR TO

MAKING ANY CHANGES, MERIDIAN WILL PROVIDE RFI�S TO ENGINEER AND RFI

RESPONSES TO CONTRACTOR AS REQUIRED. ALL DOCUMENT CONTROL WILL BE

ADMINISTERED BY MERIDIAN.

GENERAL NOTES�

G1. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR INSTALLING ALL

EQUIPMENT AND FOLLOWING ALL MANUFACTURER�S OR ENGINEER�S DIRECTIONS

AND INSTRUCTIONS SHOWN HERE.

G2. THE ELECTRICAL CONTRACTOR IS ADVISED THAT ALL DRAWINGS, COMPONENT

MANUALS, ESPECIALLY THE INVERTER MANUALS, ARE TO BE READ AND

UNDERSTOOD PRIOR TO INSTALLATION OR ENERGI�ING OF ANY EQUIPMENT. THE

CONTRACTOR IS ALSO ADVISED TO HAVE ALL COMPONENT SWITCHES IN THE OFF

(OPEN) POSITION AND FUSES REMOVED PRIOR TO INSTALLATION OF FUSE-BEARING

COMPONENTS.

G3. INSTALLATION CREW IS TO HAVE A MINIMUM OF ONE JOURNEYMAN LEVEL

ELECTRICIAN ONSITE AT ALL TIMES WHEN ELECTRICAL WORK IS BEING

PERFORMED.

G4. FOR SAFETY IT IS RECOMMENDED THE INSTALLATION CREW ALWAYS HAVE A

MINIMUM OF TWO PEOPLE WORKING TOGETHER.

G5. THE SOLAR PHOTOVOLTAIC SYSTEM SHALL BE INSTALLED FOLLOWING THE

CONVENTIONS OF THE NEC. ANY LOCAL CODE WHICH MAY SUPERSEDE THE NEC

SHALL GOVERN.

G6. ALL COMPONENTS TO BE INSTALLED WITH THIS SYSTEM ARE TO BE LISTED BY

A NATIONALLY RECOGNI�ED THIRD PARTY TESTING AGENCY (UL, ETL, ETC.).

EQUIPMENT SHALL BE NEMA3R OUTDOOR RATED OR BETTER, UNLESS LOCATED

INDOORS.

G7. THE CONTRACTOR IS RESPONSIBLE FOR SELECTING AND PURCHASING

EQUIPMENT THAT SHALL LAST THE LIFETIME OF THE PV SYSTEM. ALL ENCLOSURES,

CONDUIT, STRAPS, PAINTED METAL SURFACES, CONCRETE, GROUNDING

EQUIPMENT AND OTHER PRODUCTS SHALL BE SELECTED TO LAST THE LIFETIME OF

THE PV SYSTEM. THE ENGINEER SPECIFIES THE MINIMUM REQUIRED EQUIPMENT

AND SPECIFICATIONS TO ACCOMPLISH THE PROJECT AND THE ELECTRICAL

CONTRACTOR IS RESPONSIBLE TO ENSURE THAT THESE SPECIFICATIONS ARE MET

OR EXCEEDED WITH GOOD QUALITY EQUIPMENT, WORKMANSHIP AND SKILL.

G8. DC VOLTAGE FROM THE ARRAY IS ALWAYS PRESENT AT THE DC DISCONNECT

ENCLOSURE AND THE DC TERMINALS OF THE IN VERTER DURING DAYLIGHT HOURS.

ALL PERSONS WORKING ON OR INVOLVED WITH THIS PHOTOVOLTAIC SYSTEM MUST

BE WARNED THAT SOLAR MODULES ARE ENERGI�ED WHEN EXPOSED TO DAYLIGHT,

THE LINE AND LOAD TERMINALS ON THE DC DISCONNECTS MAY BE ENERGI�ED IN

THE OPEN POSITION AND THE SWITCH IS TO BE LABELED TO COMPLY WITH ARTICLE

690.17 OF THE NEC REFLECTING THIS.

G9. ALL PORTIONS OF THIS SOLAR ELECTRIC SYSTEM SHALL BE CLEARLY MARKED

IN ACCORDANCE WITH THE NEC ARTICLES 690 AND 705.

G10. THE ELECTRICAL CONTRACTOR SHALL PERFORM INITIAL HARDWARE CHECKS

AND PV-WIRING CONDUCTIVITY CHECKS PRIOR TO TERMINATING ANY WIRES. ALL

AC AND DC WIRE RUNS SHALL BE INSULATION RESISTANCE TESTED AT 1,000VDC TO

DEMONSTRATE A MINIMUM OF 100 MEGAOHMS RESISTANCE TO GROUND. DO NOT

MEGGER THE SOLAR MODULES, AS THIS WILL LIKELY DAMAGE THEIR INTERNAL

DIODES. INSULATION RESISTANCE TESTING IS INTENDED FOR ALL CONDUCTORS

INSTALLED BY THE ELECTRICAL CONTRACTOR.

G11. FOR PROPER MAINTENANCE AND ISOLATION OF INVERTERS, REFER TO

ISOLATION PROCEDURE IN INVERTER OPERATION MANUAL. CONTRACTOR

PERFORMING THE MAINTENANCE IS RESPONSIBLE TO FOLLOW ALL

LOCKOUT/TAGOUT PROCEDURES.

G12. THIS PHOTOVOLTAIC SYSTEM�S UTILITY INTERCONNECTION POINT SHALL

MEET THE SPECIFIC REQUIREMENTS OF NEC ARTICLE 705.12. PLEASE FOLLOW THE

SPECIFIC INSTRUCTIONS IN THIS DRAWING SET TO MEET THIS CODE REQUIREMENT.

G13. THE GROUNDING OF THE PHOTOVOLTAIC SYSTEM SHALL COMPLY WITH NEC

690.45 AND NEC 690.47. IF THE REQUIREMENTS DESCRIBED IN THIS DRAWING SET

ARE CLOSELY FOLLOWED, THE GROUNDING REQUIREMENT SHALL BE MET. ANY

CHANGES SHALL BE REVIEWED AND DEEMED ACCEPTABLE BY THE ENGINEER,

MANUFACTURER AND LISTING AGENCY FOR PRODUCT SAFETY.

G14. ELECTRICAL CONTRACTOR SHALL COORDINATE EQUIPMENT ACCEPTANCE

TESTING AND COMMISSIONING WITH MERIDIAN.

G15. THE CONTRACTOR IS RESPONSIBLE FOR MOUNTING ALL EQUIPMENT PER THE

ENGINEER�S REPORT OR MANUFACTURER�S SPECIFICATIONS. IF SPECIFICATIONS

ARE NOT APPARENT, THE CONTRACTOR SHALL USE DILIGENT EFFORTS TO MOUNT

EQUIPMENT SUCH THAT IT WILL BE CLEAN, LEVEL AND SOLID IN ORDER TO LAST

THE LIFETIME OF THIS SOLAR ELECTRIC SYSTEM.

G16. ANY METAL SHAVINGS RESULTING FROM SITE WORK SHALL BE CLEANED FROM

ENCLOSURE INTERIORS, TOP SURFACES OF ENCLOSURES, THE GROUND SURFACE,

ROOFS AND ANY ADDITIONAL AREAS WHERE OXIDI�ED OR CONDUCTIVE METAL

SHAVINGS MAY CAUSE RUST, ELECTRICAL SHORT CIRCUITS OR OTHER DAMAGE.

G17. THE ELECTRICAL CONTRACTOR SHALL CONSIDER THE WEATHERING OF

EQUIPMENT OVER TIME AND ELIMINATE THE POSSIBILITY OF DEGRADATION OF

EQUIPMENT DUE TO WATER ENTRY AND UV EXPOSURE. AS A RESULT, WE REQUIRE

THE USE OF UNISTRUT OR SIMILAR MOUNTING SYSTEMS TO MOUNT ENCLOSURES,

PULL BOXES, LOAD CENTERS, FUSE BOXES OR OTHER EQUIPMENT TO ROOFTOPS

AND WALLS TO PREVENT WATER BUILD-UP, WEEP HOLES SHALL BE PROVIDED IN

ENCLOSURES WHERE CONDENSATION OR WATER BUILD-UP MAY OCCUR.

G18. SEALING CONDUIT WITH A FIRE RETARDANT FOAM OR CAULK AT ENCLOSURE

ENTRY POINTS IS REQUIRED TO MINIMI�E CONDENSATION AND PESTS IN

ENCLOSURES FOR CONDUIT LOCATIONS RUNNING THROUGH WALLS FIRE

RETARDANT FOAM OR CAULK MUST BE USED TO MAINTAIN THE CURRENT FIRE

RATING OF THE WALL AND MUST COMPLY WITH UL1479 & UL723 STANDARDS FOR

THROUGH PENETRATIONS.

G19. ALL METALLIC ENCLOSURES SHALL BE GROUNDED PER NEC ARTICLE 250.

G20. ALL WORK SHALL BE PERFORMED IN A SAFE, EFFICIENT AND WORKMAN LIKE

MANNER PER NEC 110.12.

G21. CONSTRUCTION STAGING OF CONCENTRATED LOADS ON ROOF SHALL BE

MINIMI�ED. SPECIAL ATTENTION SHALL BE PAID TO ROOF LOADING DURING

INSTALLATION SUCH THAT HEAVY ITEMS ARE NOT LOADED IN A MANNER THAT

WOULD OVERLOAD THE ROOF.

G22. CONTRACTOR SHALL COORDINATE SOLAR ARRAY INSTALLATION WORK WITH

ROOF REPAIR/REPLACEMENT WORK.

G23. CONTRACTOR SHALL RESTORE INTERIOR/EXTERIOR FINISHES TO ORIGINAL

OR BETTER CONDITION.

G24. ALL ROOF PENETRATIONS AND ANCHORS SHALL BE PERFORMED BY AN

APPROVED CONTRACTOR IN A MANNER THAT MAINTAINS THE ROOF WARRANTY.

G25. CONTRACTOR SHALL REPLACE EXISTING ROOF PATHWAY WITH EQUAL

MATERIAL OUTSIDE PERIMTER OF SOLAR ARRAY.

ELECTRICAL NOTES�

E1. IN EVERY PULL BOX, TERMINAL BOX, AND AT ALL PLACES WHERE WIRES MAY

NOT BE READILY IDENTIFIED BY NAMEPLATE MARKINGS ON THE EQUIPMENT TO

WHICH THEY CONNECT, IDENTIFY EACH CIRCUIT WITH A PLASTIC LABEL OR TAG

(HEAT SHRINK OF FLAG TYPE LABEL) FOR NUMBER AND POLARITY OR PHASE.

E2. THE LAYOUT OF CONDUIT SHOWN IN THESE PLANS IS INDICATIVE ONLY.

CONTRACTOR SHALL ROUTE AND LOCATE THE CONDUITS TO SUIT SITE CONDITIONS

BUT SHALL NOT EXCEED THE MAXIMUM CONDUCTOR LENGTHS IDENTIFIED ON THE

WIRE SCHEDULES. CONTRACTOR SHALL COORDINATE ALL CHANGES IN WIRING

AND CONDUIT WITH THE ENGINEER VIA AN RFI.

E3. WHERE WIRE AND CABLE ROUTING IS NOT SHOWN, AND DESTINATION ONLY IS

INDICATED CONTRACTOR SHALL DETERMINE EXACT ROUTING AND LENGTHS

REQUIRED. A SHOP DRAWING OF PROPOSED INSTALLATION SHALL BE REVIEWED BY

AN ENGINEER PRIOR TO INSTALLATION.

E4. BENDS SHALL NOT DAMAGE THE RACEWAY OR SIGNIFICANTLY CHANGE THE

INTERNAL DIAMETER OF RACEWAYS (NO KINKS).

E5. SUPPORT CONDUCTORS IN VERTICAL CONDUITS IN ACCORDANCE WITH

REQUIREMENTS IN NEC 300.19.

E6. INSTALL ALL WIRING MATERIALS IN A NEAT WORKMANLIKE MANNER. USE GOOD

TRADE PRACTICES AS REQUIRED BY CHAPTER 3 OF THE NEC. DO NOT EXCEED

BEND RADIUS.

E7. ALL WIRING INSTALLED IN FREE-AIR SHALL BE ROUTED AWAY FROM ALL METAL

EDGES, BOLT HEADS/THREADS, AND OTHER SHARP OBJECTS.

E8. ALL WIRING INSTALLED IN FREE AIR SHALL BE ROUTED SUCH THAT IT IS OUT OF

UV EXPOSURE (FROM A MINIMUM OF 7AM TO 7PM). NO WIRING SHALL TOUCH THE

ROOF DECK. WIRING SHALL BE AT LEAST 3.5" ABOVE THE ROOF DECK.

E9. INSTALL CONDUIT TO MAINTAIN PROPER CLEARANCES AND IN A NEAT

INCONSPICUOUS MANNER. RUN PARALLEL AND AT RIGHT ANGLES TO STRUCTURAL

MEMBERS OR OTHER CONDUITS. PROVIDE BOXES, FITTINGS AND BENDS FOR

CHANGES IN DIRECTION. FASTEN CONDUIT SECURELY IN PLACE.

E10. SUPPORT CONDUIT USING STEEL PIPE STRAPS OAE, LAY-IN ADJUSTABLE

HANGERS, CLEVIS HANGERS OR SPLIT-HANGERS. HANGER SPACING SHALL BE

INSTALLED PER NEC REQUIREMENTS FOR THE TYPE OF CONDUIT BEING INSTALLED.

USE APPROVED BEAM CLAMPS FOR CONNECTION TO STRUCTURAL MEMBERS.

E11. PROVIDE PULL, JUNCTION, OR CHRISTY BOXES WHERE REQUIRED TO

FACILITATE THE INSTALLATION OF WIRING IN ADDITION TO THOSE SHOWN ON THE

DRAWINGS. BENDS IN CONDUITS BETWEEN PULL BOXES SHALL NOT EXCEED THE

EQUIVALENT OF FOUR 90 DEGREE BENDS.

E12. RACEWAY EXPANSION FITTINGS SHALL BE INSTALLED TO ALLOW FOR

THERMAL EXPANSION AND CONTRACTION WHERE NECESSARY, PER NEC 300.7(B).

COMPONENT MANUFACTURER INSTRUCTIONS SHALL BE FOLLOWED AND ALL

ACCESSORIES SHALL BE INSTALLED TO ENSURE PROPER FUNCTIONING OF

FITTINGS. EXPANSION FITTINGS SHALL HAVE EXTERNAL GROUNDING STRAP. USE

PIPE GUIDES OR PIPE SLIDES TO ALLOW THE RACEWAY TO MOVE LONGITUDINALLY,

AND INSTALL SLIP SHEETS BENEATH EACH SUPPORTING MEMBER (PIPE PIERS, OR

EQUIVALENT).

E13. ALL RACEWAYS THAT CROSS OVER BUILDING EXPANSION JOINTS SHALL HAVE

AN EXPANSION/CONTRACTION JOINT INSTALLED AT THE LOCATION OF THE BUILDING

EXPANSION JOINT.

E14. WHEN FIELD CUTTING IS REQUIRED, THE CONDUIT SHALL BE CUT SQUARE AND

DEBURRED.

E15. CONDUIT SI�ES NOT SPECIFIED SHOULD CONFORM TO NEC SPECIFICATIONS,

TO INCLUDE FILL FACTOR AND DERATING FOR NUMBER OF CONDUCTORS WITH A

MINIMUM CONDUIT SIZE BEING ¾”. A SHOP DRAWING OF THE PROPOSED

INSTALLATION SHALL BE REVIEWED BY ENGINEER PRIOR TO INSTALLATION.

CONDUIT SI�ES SHALL BE REVIEWED BY THE ENGINEER.

E16. THE WIRING MINIMUM SI�E SHALL BE #12 AWG.

E17. SAFETY REGULATIONS (LOCK OUT - TAG OUT, ETC., ) IS THE FULL

RESPONSIBILITY OF THE CONTRACTOR DURING CONSTRUCTION.

E18. THE WIRING SI�E IS BASED ON THE ESTIMATED CONDUIT ROUTING AS SHOWN

IN THIS DRAWING PACKAGE. SHOULD THE CONDUIT�S LENGTH INCREASE DUE TO

RELOCATION OF SOURCE AND/OR ROUTING, THE CONDUITS AND THE CONDUCTORS

MAY NEED TO BE RESI�ED. PLEASE CONTACT MERIDIAN VIA AN RFI PRIOR TO

MAKING ANY FIELD CHANGES.

E19. ALL WIRING IN CONDUIT SHALL BE THWN-2 FOR 90�C WET APPLICATIONS. USE

BARE COPPER FOR GROUND FOR ALL EXTERNAL GROUNDING. FOR 1000VDC OR

UNGROUNDED SYSTEMS, 1000VDC RATED PV WIRE OR APPROVED EQUIVALENT

SHALL BE USED FOR ALL DC CONDUCTORS.

E20. ALL CONDUITS SHALL BE FREE OF ANY OBSTRUCTIONS AND PROPERLY

SECURED BEFORE WIRE IS PULLED.

E21. ELECTRICAL CONTRACTOR SHALL PROVIDE SIGNAGE TO ALL ELECTRICAL

BOXES, JUNCTION BOXES, PULL BOXES, DC DISCONNECTS, CONDUIT RUNS, AC

DISCONNECTS, SUB PANELS AND MAIN SERVICES PER NEC ARTICLES 690 AND 705.

E22. METER TO BE BI-DIRECTIONAL TO MEASURE SOLAR POWER PRODUCTION.

E23. INSTALL GROUNDING BUSHINGS ON ALL DC CONDUITS, ON ALL CONDUITS

CONTAINING A GROUNDING ELECTRODE CONDUCTOR AND ON ALL CONDUITS THAT

PASS THROUGH CONCENTRIC OR ECCENTRIC KNOCKOUTS. REFER TO NEC 250.97.

E24. ALL IMC RACEWAY CONNECTIONS SHALL BE MADE WRENCH-TIGHT WITHOUT

ANY THREAD-STRIPPING. THREAD COMPOUND MUST ALSO BE USED ON ALL

THREADED JOINTS TO HELP ENSURE CORROSION AND WATER INGRESS

RESISTANCE. SEAL ROOF FOR ALL CONDUIT PENETRATIONS OR EQUIPMENT

STRUCTURAL SUPPORT.

E25. EXISTING LIGHTNING PROTECTION TO BE UPDATED AND COMMISSIONED BY

CERTIFIED CONTRACTOR.

MODULE INSTALLATION NOTES�

M1. REFER TO THE MODULE MANUAL FOR MORE DETAILS ON RIGGING, UNPACKING,

HANDLING, PLANNING, AND INSTALLATION.

M2. THE MODULES MAY BE SHIPPED WITH SEVERAL MODULES PER BOX. TAKE

CARE WHEN OPENING THE BOX TO ENSURE THAT ALL MODULES ARE SECURELY

HANDLED.

M3. NEVER LEAVE A MODULE UNSUPPORTED OR UNSECURED. CONTRACTOR IS

RESPONSIBLE FOR ALL MATERIAL HANDLING ON THE JOB SITE.

SOLAR ARRAY COMMISSIONING�

THE CUSTOMER SHALL BE RESPONSIBLE FOR ANY THIRD PARTY COMMISSIONING.

GENERAL SAFETY NOTE�

THESE PLANS INCORPORATE OCCUPATIONAL SAFETY AND HEALTH

ADMINISTRATIONS (OSHA) GUIDELINES. THIS MAINLY PERTAINS TO MINIMUM

OFFSETS FROM PARAPETS OR THE ROOF EDGE.

ELECTRICALLY, THE DESIGN SHALL MEET ALL EQUIPMENT WORKING CLEARANCES

AS DEFINED IN NEC ARTICLE 110.26, AND MANUFACTURER SPECS, AS WELL AS

CAREFUL CONSIDERATION OF EGRESS PATHS WHEN EQUIPMENT DOORS ARE

OPENED. ALL EQUIPMENT SPECIFIED SHALL BE LISTED BY A NATIONALLY

RECOGNI�ED TEST LAB (NRTL).

AC ALTERNATING CURRENT

AHJ AUTHORITY HAVING JURISDICTION

APPROX APPROXIMATE

AWG AMERICAN WIRE GAUGE

C/L CENTER LINE

CB COMBINER BOX

CEC CALIFORNIA ENERGY COMMISSION

CIP CAST IN PLACE

DAS DATA ACQUISITION SYSTEM

DC DIRECT CURRENT

DCD DC CURRENT

DI DROP INLET

DISC DISCONNECT

EGC EQUIPMENT GROUNDING CONDUCTOR

GEC GROUNDING ELECTRODE CONDUCTOR

E EXISTING

EL ELEVATION

EMT ELECTRICAL METALLIC TUBING

F FUTURE

ID INSIDE DIAMETER

IMC INTERMEDIATE METAL CONDUIT

JB JUNCTION BOX

LFNC LIQUID TIGHT FLEXIBLE

NON-METALLIC CONDUIT

LFMC LIQUID TIGHT FLEXIBLE

METALLIC CONDUIT

MCCB MOLDED-CASE CIRCUIT BREAKER

MFR MANUFACTURER

MISC MISCELLANEOUS

N NEW

NEC NATIONAL ELECTRICAL CODE

OAE OR APPROVED EQUAL

OC ON CENTER

OCPD OVER CURRENT PROTECTION DEVICE

OD OUTSIDE DIAMETER

PB PULL-BOX

PC PRECAST

POCC POINT OF COMMON COUPLING

PV PHOTOVOLTAIC

PVC POLY-VINYL-CHLORIDE

PVSC PV SOURCE CIRCUIT

PTC PVUSA TEST CONDITIONS

RMC RIGID METAL CONDUIT

SF SQUARE FOOT/FEET

STC STANDARD TEST CONDITIONS

TBD TO BE DETERMINED

TOF TOP OF FOOTING

TYP TYPICAL

UON UNLESS OTHERWISE NOTED

VIF VERIFY IN FIELD

XFMR TRANSFORMER

WP WEATHER PROOF

WS WEATHER STATION

SYSTEM SUMMARY

MODULE MODEL

MODULE STC RATING (25°C)

MODULE PTC RATING (25°C)

TOTAL MODULE COUNT

TOTAL STC-DC SYSTEM SI�E

MODULES PER PV SOURCE CIRCUITS

TOTAL # OF PV SOURCE CIRCUITS

# OF PV SOURCE CIRCUITS PER

INVERTER

ARRAY A�IMUTH

MODULE DIMENSIONS

RACKING SYSTEM MODEL

INVERTER MANUFACTURER AND MODEL

NO.

INVERTER EFFICIENCY

INTERCONNECTION VOLTAGE

INTERCONNECTION OCPD RATING

INTERCONNECTION TYPE

SITE LATITUDE

AMBIENT TEMP� ASHRAE 2� HIGH

SOLARWORLD�

SW300 (1000V)

300W

217W 1,764

529.20 �W

3 (1 INVERTERS)

4 (4 INVERTERS)

5 (7 INVERTERS)

6 (5 INVERTERS)

180°

5°

37.8" X 65.95" X 1.14"

PANEL CLAW POLAR BEAR HD

(1) SMA 15000 TL

(4) SMA 20000 TL

(7) SMA 24000 TL

(5) SMA 30000 TL

98�

480Y/277 VAC 3P 4W

800A BREAKER

LINE-SIDE OF MAIN SERVICE

DISCONNECT

32°49'15.10"N

38°C / 100.4°F

MODULE TILT

AMBIENT TEMP� ASHRAE EXTREME MIN -9°C / 15.8°F

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TX FIRM# 12806; 02/13/2018

1 ROOF PLAN

1" � 20�

GENERAL NOTES�

1. ROOF PLAN WAS WITHOUT A LICENSED SURVEY AND MAY NOT REPRESENT ACTUAL FIELD CONDITIONS. VERIFY ALL

FIELD CONDITIONS AND DIMENSIONS.

R O

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20 0 20 40 60 80 FEET

(E) MSA MAIN SWITCHGEAR,

PV SYSTEM POINT OF CONNECTION

(INTERIOR, MAIN ELECTRICAL ROOM ON FIRST FLOOR)

(E) EXTERIOR ACCESS TO MAIN ELECTRICAL ROOM

AND MAIN SERVICE DISCONNECT, AT GRADE.

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TX FIRM# 12806; 02/13/2018

1 PV ARRAY PLAN

1" � 20�

GENERAL NOTES�

1. ROOF PLAN WAS PREPARED WITHOUT A LICENSED SURVEY AND MAY NOT REPRESENT ACTUAL FIELD CONDITIONS.

VERIFY ALL FIELD CONDITIONS AND DIMENSIONS.

EXISTING 10� PATHWAY AROUND ROOF PERIMETER WITH FALL PROTECTION.

EXCEEDS IFC 605.11.3.3.1 6-FOOT WIDE PATHWAY FOR ROOF PERIMETER

IFC 605.11.3.3.2(2) CENTERLINE PATHWAY

AND IFC 605.11.3.3.3(2) VENTILATION PATHWAY,

8� WIDE

IFC 605.11.3.3.2(2) CENTERLINE PATHWAY

AND IFC 605.11.3.3.3(2) VENTILATION PATHWAY,

8-� WIDE

BREAK IN ROOF LEVELS

(N) AC DISCONNECT "PVD1"

VISIBLE, LOCKABLE, LABELED,

DISCONNECT INTERIOR MAIN

ELECTRICAL ROOM ON FIRST FLOOR)

(E) MSA MAIN SWITCHGEAR,

PV SYSTEM POINT OF CONNECTION

(INTERIOR, MAIN ELECTRICAL ROOM

ON FIRST FLOOR)

(N) PVD2 PV SYSTEM AC DISCONNECT�

VISIBLE, LOCKABLE, LABELED,

DISCONNECT (EXTERIOR, AT GRADE)

NEW PV PANELBOARDS "PV1"

AND "PV2" MOUNTED ON

DORMER WALL

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ES-102

20 0 20 40 60 80 FEET

PV1 OUTPUT CONDUIT FOLLOW (E)

CONDUIT DOWN WALL TO LOWER ROOF

SURFACE MOUNTED PV1 OUTPUT CONDUIT

FOLLOW (E) CONDUIT DOWN WALL TO

EQUIPMENT YARD WALL

PVD2 OUTPUT CONDUIT PENETRATE INTO MAIN

ELECTRICAL ROOM. RUN SUSPENDED FROM

CEILING TO PVDP. ENTER FROM TOP.

IFC 605.11.3.3.1 4-FOOT PATHWAY

STRAIGHT LINE PATHWAY TO STAND PIPES

NEW 3� PATHWAY AROUND SOLAR ARRAY PERIMETER FOR MAINTENANCE.

DC-4

DC-3

DC-1

DC-2

DC-4

DC-3

DC-2

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TX FIRM# 12806; 02/13/2018

1 ONE-LINE DIAGRAM - PV ARRAY TO PV1 PANEL BOARD

NTS

MODULE MANUFACTURER MODEL NUMBER Pm� Vm� Im� V�� Is� �/C �� V�� 690.8(A)(1)

SOLAR WORLD SW300 MONO 300 9.57 40.1 10.23 -0.30 12.46

INVERTER

MANUFACTURER MODEL NUMBER

SMA SMA 15000TL-US

Pm�� (�W)

MAX

Vd�

MAX

V��

NOMINAL

V��

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I��

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RATING (A) PHASE

15 1000 528 480 18 25 3

GENERAL NOTES�

1. DESIGN TEMPERATURES�

LOWEST-EXPECTED AMBIENT TEMPERATURE = -9°C / 15.8°F (ASHRAE EXTREME ANNUAL MEAN MINIMUM DESIGN DRY BULB

TEMPERATURE)

HIGHEST-EXPECTED AMBIENT TEMPERATURE = 38°C / 100.4°F (ASHRAE 2% AVERAGE HIGH TEMPERATURE)

2. PV CONDUCTORS SHALL BE IDENTIFIED AND GROUPED—USE COLORED INSULATED CONDUCTORS ONLY.

3. PV SOURCE CIRCUITS, PV OUTPUT CIRCUITS, INVERTER CIRCUITS SHALL BE IDENTIFIED AT EACH TERMINATION, CONNECTION AND SPLICE.

4. ALL EXPOSED WIRING METHODS, INCLUDING RACEWAYS AND CABLE TRAYS� PULL BOXES AND JUNCTION BOXES

(INCLUDING COVERS)� AND CONDUIT BODIES WITH UNUSED CONDUIT OPENINGS SHALL BE MARKED "WARNING� PHOTOVOLTAIC POWER SOURCE". LABELS SHALL BE REFLECTIVE, CAPITALI�ED, 3/8 IN MIN. LETTER HEIGHT, WHITE LETTER ON RED BACKGROUND. LABELS SHALL BE LOCATED IN EACH SECTION OF WIRING SYSTEM BETWEEN ENCLOSURES, WALLS, PARTITIONS, CEILINGS AND FLOORS AT 10 FOOT INTERVALS OR LESS �NEC 690.31(G)(3)�.

5. CONDUCT AN INSULATION RESISTANCE TEST FOR ALL CONDUCTORS AS DEFINED IN THE ELECTRICAL NOTES (G-002) AND PROVIDE RECORD OF RESULTS TO ENGINEER OF RECORD PRIOR TO MAKING FINAL CONNECTIONS AND ENERGI�ING.

6. FOR CIRCUIT SCHEDULE CALLOUTS, REFER TO EP-103.

7. INSTALL VERTICAL CONDUCTOR SUPPORTS, AS REQUIRED PER NEC 300.19.

8. INSTALL EXPANSION FITTINGS ON ROOF TOP CONDUIT RUNS WHERE CONDUITS CROSS EXPANSION JOINTS OF BUILDING

AND ON ALL STRAIGHT SECTIONS OF RACEWAYS PER SHEET EP-501.

9. ALL BREAKERS SHALL BE BACKFEED RATED WITH NO LINE OR LOAD MARKINGS.

KEYED NOTES�

A. NEW PV MODULE� (SOLARWORLD SUNMODULE SW 300 MONO)

300 WATT MONOCRYSTALLINE, 1000V, ANODI�ED ALUMINUM FRAME, UL1703 TYPE 1� EACH MODULE INCLUDES #14 AWG OUTDOOR RATED PV WIRE WITH QUICK CONNECTS (H4/UTX CONNECTORS) FOR MODULE INTERCONNECTION� DO NOT REMOVE THE MANUFACTURER INSTALLED CONNECTORS, OTHERWISE THE MODULE WARRANTY AND THE UL LISTING WILL BE VOID� FOLLOW SOLARWORLD INSTALLATION MANUAL FOR MOUNTING, ELECTRICAL CONNECTIONS AND GROUNDING. ALL PV WIRING SHALL BE MANAGED IN AIR ALONG THE BALLASTED RACKING USING UV-RESISTANT CABLE TIES IN A NEAT AND WORKMAN-LIKE MANNER. CONDUCTORS SHALL NOT BE LEFT HANGING LOOSE, IN CONTACT WITH THE ROOF, WITH SHARP EDGES OR WITH ABRASIVE SURFACES WHERE MOTION BY WIND OR THERMAL EXPANSION COULD DAMAGE INSULATION

OVER TIME. TYPICAL OF (1764) MODULES.

B. NEW PV INVERTER� (SMA 15000TL-US)�

15KW TRANSFORMER-LESS INVERTER� 1,000VDC INPUT WITH DUAL MPPT INPUTS-FUSE EACH PVSC WITH A 15A LITTELFUSE SPF015. 480VAC, 3-PHASE 18A AC OUTPUT CONNECTED TO A 25A 3-POLE CIRCUIT BREAKER. KEY FEATURES INCLUDE INTEGRATED DC AND AC DISCONNECTS, GROUND FAULT INSULATION MONITORING, DC ARC FAULT PROTECTION, DC SURGE SUPPRESSION, OPEN MODBUS RS-485 INTERFACE, UL1741, NEMA4X ENCLOSURE� CONFIGURE FOR PARALLEL OPERATION (2 MPPT�S, PARALLELED)� FOLLOW MANUFACTURER�S INSTALLATION MANUAL FOR MOUNTING ON SMA SOLAR READY RACK.

LOCATE ON ROOF WITHIN 10-FEET OF ARRAY TO COMPLY WITH NEC 690.12(1) RAPID SHUT-DOWN REQUIREMENT. TYPICAL

OF (1) INVERTERS.

C. NEW PV INVERTER� (SMA 20000TL-US)�

20KW TRANSFORMER-LESS INVERTER� 1,000VDC INPUT WITH DUAL MPPT INPUTS-FUSE EACH PVSC WITH A 15A LITTELFUSE SPF015. 480VAC, 3-PHASE 24A AC OUTPUT CONNECTED TO A 30A 3-POLE CIRCUIT BREAKER. KEY FEATURES INCLUDE INTEGRATED DC AND AC DISCONNECTS, GROUND FAULT INSULATION MONITORING, DC ARC FAULT PROTECTION, DC SURGE SUPPRESSION, OPEN MODBUS RS-485 INTERFACE, UL1741, NEMA4X ENCLOSURE� CONFIGURE FOR PARALLEL OPERATION (2 MPPT�S, PARALLELED)� FOLLOW MANUFACTURER�S INSTALLATION MANUAL FOR MOUNTING ON SMA SOLAR READY RACK.

LOCATE ON ROOF WITHIN 10-FEET OF ARRAY TO COMPLY WITH NEC 690.12(1) RAPID SHUT-DOWN REQUIREMENT. TYPICAL

OF (4) INVERTERS.

D. NEW PV INVERTER� (SMA 24000TL-US)�

24KW TRANSFORMER-LESS INVERTER� 1,000VDC INPUT WITH DUAL MPPT INPUTS-FUSE EACH PVSC WITH A 15A LITTELFUSE SPF015. 480VAC, 3-PHASE 29A AC OUTPUT CONNECTED TO A 40A 3-POLE CIRCUIT BREAKER. KEY FEATURES INCLUDE INTEGRATED DC AND AC DISCONNECTS, GROUND FAULT INSULATION MONITORING, DC ARC FAULT PROTECTION, DC SURGE SUPPRESSION, OPEN MODBUS RS-485 INTERFACE, UL1741, NEMA4X ENCLOSURE� CONFIGURE FOR PARALLEL OPERATION (2 MPPT�S, PARALLELED)� FOLLOW MANUFACTURER�S INSTALLATION MANUAL FOR MOUNTING ON SMA SOLAR READY RACK.

LOCATE ON ROOF WITHIN 10-FEET OF ARRAY TO COMPLY WITH NEC 690.12(1) RAPID SHUT-DOWN REQUIREMENT. TYPICAL

OF (7) INVERTERS.

E. NEW PV INVERTER� (SMA 30000TL-US)�

30KW TRANSFORMER-LESS INVERTER� 1,000VDC INPUT WITH DUAL MPPT INPUTS-FUSE EACH PVSC WITH A 15A LITTELFUSE SPF015. 480VAC, 3-PHASE 36.2A AC OUTPUT CONNECTED TO A 60A 3-POLE CIRCUIT BREAKER. KEY FEATURES INCLUDE INTEGRATED DC AND AC DISCONNECTS, GROUND FAULT INSULATION MONITORING, DC ARC FAULT PROTECTION, DC SURGE SUPPRESSION, OPEN MODBUS RS-485 INTERFACE, UL1741, NEMA4X ENCLOSURE� CONFIGURE FOR PARALLEL OPERATION (2 MPPT�S, PARALLELED)� FOLLOW MANUFACTURER�S INSTALLATION MANUAL FOR MOUNTING ON SMA SOLAR READY RACK.

LOCATE ON ROOF WITHIN 10-FEET OF ARRAY TO COMPLY WITH NEC 690.12(1) RAPID SHUT-DOWN REQUIREMENT. TYPICAL

OF (5) INVERTERS.

F. NEW INVERTER AC AGGREGATION PANELBOARD� (SQUARE D) �1 TOTAL�

480Y/277VAC, 3ɸ4W, 400A BUS, MAIN LUG ONLY, NEMA4, UL-LISTED; PROVIDE WITH COPPER BUS; RACK-MOUNTED ON ROOF;

FOLLOW MANUFACTURER�S INSTALLATION MANUAL FOR MOUNTING AND ELECTRICAL CONNECTION. TYPICAL OF (1) TOTAL

PANELBOARD.

PANELBOARD INCLUDES�

(1X) 25A - 3 POLE MCCB.

(2X) 30A - 3 POLE MCCB.

(3X) 40A - 3 POLE MCCB.

(3X) 60A - 3 POLE MCCB.

G. NEW INVERTER AC AGGREGATION PANELBOARD� (SQUARE D) �1 TOTAL�

480Y/277VAC, 3ɸ4W, 800A BUS, NEMA4, UL-LISTED; PROVIDE WITH COPPER BUS; RACK-MOUNTED ON ROOF; FOLLOW MANUFACTURER�S INSTALLATION MANUAL FOR MOUNTING AND ELECTRICAL CONNECTION. TYPICAL OF (1) TOTAL

PANELBOARD.

PANELBOARD INCLUDES�

(2X) 30A - 3 POLE MCCB.

(4X) 40A - 3 POLE MCCB.

(2X) 60A - 3 POLE MCCB.

(1X) 15A - 1 POLE MCCB

(1X) 15 A -3 POLE MCCB

(1X) 800A, 3 POLE MCCB

H. NEW DATA MONITORING SYSTEM AND BI-DIRECTIONAL PRODUCTION METER (TBD) (1 TOTAL) COMMERCIAL MONITORING HARDWARE PRE-ASSEMBLED INTO A NEMA4 ENCLOSURE CONNECTED TO A 15A 3-POLE CIRCUIT BREAKER FOR VOLTAGE SENSING AND 15A 1-POLE CIRCUIT BREAKER FOR POWER SUPPLY. RACK MOUNT ON RACK ADJACENT TO THE PV PANEL BOARD (PV1) ON UPPER ROOFTOP. MOUNT METER CT�S ON PV1 FEEDERS FROM PV. FOLLOW MANUFACTURERS INSTALLATION MANUAL FOR MOUNTING, ELECTRICAL CONNECTIONS, AND GROUNDING. TYPICAL OF (1)

DAS.

I. INSTALL (2) ADVANCED PROTECTION DEVICES SPDEE S50A1000VDC DC DEVICES IN EACH SMA DC DISCONNECT (ONE PER

MPPT). THESE WILL MOUNT TO KNOCKOUTS ON THE SIDES OF THE DISCONNECT.

J. INSTALL (1) ADVANCED PROTECTION DEVICE SPDEE S50A277V3YNF AC DEVICE IN PANELBOARD PV1 AND (1) ADVANCED PROTECTION DEVICE SPDEE S50A277V3YNF AC DEVICE IN PANELBOARD PV2. THESE WILL MOUNT TO KNOCKOUTS ON THE

SIDES OF THE PANELBOARDS.

SMA

QUANTITY

QUANTITY

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SMA 20000TL-US 20 1000 528 480 24 30 3

31.6

SMA SMA 30000TL-US 30 1000 528 480 36.2 60 3

SMA 24000TL-US 24 1000 528 480 29 40 3

DC-X

PV INTERCONNECTION�

POINT OF INTERCONNECTION AT BI-DIRECTIONAL

METER GPS: 31°49'.13"N 106°27'.43"W

CUSTOMER OWNED

UTILITY PROVIDED

BI-DIRECTIONAL METER 71126

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KEYED NOTES�

A. EXISTING 3000A MAIN SWITCHBOARD - "MSA"� (GE SPECTRA SERIES)

480Y/277VAC, 3ɸ4W, 3000A BUS, 3000A 3-POLE MAIN BREAKER, NEMA3R, UL-LISTED. ESTIMATED MAX FAULT DUTY 40000 A WITH MINIMUM CIRCUIT INTERRUPTING

RATING 50000 AMPS SYM. THE DISTRIBUTION SECTION INCLUDES�

(1) 400A, 3-POLE MCCB FOR "SPARE"

(1) 400A, 3-POLE MCCB FOR "BUS DUCT"

(1) 400A, 3-POLE MCCB FOR "SPARE"

(1) 800A, 3-POLE MCCB FOR "CH3"

(1) 800A, 3-POLE MCCB FOR "CH1"

(1) 225A, 3-POLE MCCB FOR "ATS EQ1"

(1) 225A, 3-POLE MCCB FOR "ATS CR1"

(1) 225A, 3-POLE MCCB FOR "ATS-LS"

(1) 600A, 3-POLE MCCB FOR "UNDETERMINED"

(1) 1200A, 3-POLE MCCB FOR "MCIDN"

(1) 400A, 3-POLE MCCB FOR "MCIDN"

MAIN BREAKER IS MAIN SERVICE DISCONNECT FOR SERVICE FROM 2000KVA TRANSFORMER AND METER. THE MAIN BREAKER IS LOCATED IN MAIN ELECTRICAL

ROOM, ACCESSIBLE BY EXTERIOR DOOR.

B. EXISTING UTILITY TRANSFORMER� (UNKNOWN)

2000KVA, DELTA-WYE, 13.2KV PRIMARY, 480Y/277V SECONDARY, 5.75� IMPEDANCE, X/R OF 8.0� LIQUID IMMERSED PAD-MOUNTED LOCATED NORTH OF GATE AT

INTERSECTION OF N PIEDRAS AND PIERCE STREETS.�

C. EXISTING UTILITY REVENUE METER� (LANDIS & GYR, RXRS4E)

CLASS 20, FORM 36S/6S, VTR 2.5�1, CTR 3000�5� PEDESTAL MOUNTED AT THE INTERSECTION OF PIERCE AND N PIEDRAS STREETS. CT�S/VT�S ASSUMED TO BE INSTALLED AT PRIVATE SWITCH DEMARKING POINT OF COMMON COUPLING WITH CUSTOMER ON LOAD SIDE OF CT�S. SERIAL NUMBER 166 140 003 175

D. NEW PV AC DISCONNECT- "PVD1" �1 TOTAL�

800 A, 277/480VAC, VISIBLE, LABELED WITH 700 A FUSES (CLASS L)

E. NEW UTILITY PV AC DISCONNECT -PVD2� �1 TOTAL�

800A 277/480VAC, VISIBLE, LOCKABLE, LABELED, DISCONNECT. WITH 700A FUSES (CLASS L)

ROUTE CONDUCTORS/CONDUITS FROM NEW AC COMBINER "PV1" MOUNTED ON ROOF, ACROSS ROOF AND THEN DOWN EXTERIOR WALL (VERTICALLY) ACROSS EQUIPMENT YARD WALL DIRECT TO NEW AC DISCONNECT "PVD2." CONNECT THE CONDUCTORS FROM "PV1" TO THE LOAD-SIDE LUGS OF "PVD2". ROUTE CONDUCTORS/CONDUITS FROM LINE-SIDE LUGS OF PVD2 TO INTERIOR OF EQUIPMENT YARD,AND THEN CONTINUE AROUND EQUIPMENT YARD. PENETRATE WALL INTO MAIN ELECTRICAL ROOM AND HANG CONDUCTORS FROM THE CEILING TO ENTER NEW AC DISCONNECT "PVD1" FROM THE TOP. CONNECT THE CONDUCTORS TO THE LOAD-SIDE LUGS OF PVD1 (SEE "D" ABOVE) IN THE MAIN ELECTRICAL ROOM. ROUTE CONDUCTORS/CONDUITS FROM LINE-SIDE LUGS OF PVDI OUT TOP. HANG CONDUITS FROM CEILING TO ENTER MSA FROM THE TOP TO LAND CONDUCTORS ON LUGS ON LINE SIDE OF MAIN SERVICE DISCONNECT.

GENERAL NOTES�

1. DESIGN TEMPERATURES�

LOWEST-EXPECTED AMBIENT TEMPERATURE = -9°C / 15.8°F (ASHRAE EXTREME ANNUAL MEAN MINIMUM DESIGN DRY BULB TEMPERATURE) HIGHEST-EXPECTED AMBIENT TEMPERATURE = 37°C / 98.6°F (ASHRAE 2% AVERAGE HIGH TEMPERATURE)

2. PV CONDUCTORS SHALL BE IDENTIFIED AND GROUPED—USE COLORED INSULATED CONDUCTORS ONLY.

3. PV SOURCE CIRCUITS, PV OUTPUT CIRCUITS, INVERTER CIRCUITS SHALL BE IDENTIFIED AT EACH TERMINATION, CONNECTION AND SPLICE.

4. ALL EXPOSED WIRING METHODS, INCLUDING RACEWAYS AND CABLE TRAYS� PULL BOXES AND JUNCTION BOXES (INCLUDING COVERS)� AND CONDUIT BODIES

WITH UNUSED CONDUIT OPENINGS SHALL BE MARKED "WARNING� PHOTOVOLTAIC POWER SOURCE". LABELS SHALL BE REFLECTIVE, CAPITALI�ED, 3/8 IN MIN.

LETTER HEIGHT, WHITE LETTER ON RED BACKGROUND. LABELS SHALL BE LOCATED IN EACH SECTION OF WIRING SYSTEM BETWEEN ENCLOSURES, WALLS, PARTITIONS, CEILINGS AND FLOORS AT 10 FOOT INTERVALS OR LESS �NEC 690.31(G)(3)�.

5. CONDUCT AN INSULATION RESISTANCE TEST FOR ALL CONDUCTORS AS DEFINED IN THE ELECTRICAL NOTES (G-002) AND PROVIDE RECORD OF RESULTS TO

ENGINEER OF RECORD PRIOR TO MAKING FINAL CONNECTIONS AND ENERGI�ING.

6. FOR CIRCUIT SCHEDULE CALLOUTS, REFER TO EP-105.

7. INSTALL VERTICAL CONDUCTOR SUPPORTS, AS REQUIRED PER NEC 300.19.

8. INSTALL EXPANSION FITTINGS ON ROOF TOP CONDUIT RUNS WHERE CONDUITS CROSS EXPANSION JOINTS OF BUILDING AND ON ALL STRAIGHT SECTIONS OF

RACEWAYS PER SHEET EP-501.

9. FOR DESCRIPTION OF KEYED NOTES, REFER TO EP-103

1 ONE-LINE DIAGRAM - PHOTOVOLTAIC AC DISCONNECT TO POINT OF INTERCONNECTION

NTS

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EP-102

SYMBOLS�

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TX FIRM# 12806; 02/13/2018

IN

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EP-1031 CIRCUIT & INVERTER SCHEDULE

NTS

GENERAL NOTES�

1. ALL CONDUCTORS SHALL BE COPPER.

2. ALL INVERTERS EXCEPT FOR 8, 9, 15, 16, 17 REQUIRE A POLARIS LUG MOUNTED TO THE INVERTER SHELL TO ADJUST FOR THE INVERTER AC LUG SI�E.

3. INSTALL JUNCTION BOX AT INVERTERS 1, 2, 10. TRANSITION FROM 1.25" CONDUIT TO 1" NIPPLE INTO INVERTER AS ALLOWED BY NEC CHAPTER 9, TABLE 1, NOTE 4

4. CABLE LENGTHS ARE APPROXIMATE. CONTRACTOR TO FIELD VERIFY.

5. THE TOTAL ACCEPTABLE AC VOLTAGE DROP IS DESIGNED TO NOT EXCEED 1.5� AND THE TOTAL ACCEPTABLE DC VOLTAGE DROP IS DESIGNED TO NOT EXCEED 2�

6. CONDUCTOR AND CONDUIT SI�ES LISTED ABOVE ARE THE MINIMUM ALLOWABLE SI�E.

7. RACEWAYS INSTALLED ON THE ROOF MUST BE NO LESS THAN 3-1/2" ABOVE THE FINISHED ROOF SURFACE.

7.1. EXCEPTION� INTERROW RACEWAYS USED TO ROUTE PVSC CONDUCTORS WITHIN THE PV ARRAY MUST BE NO LESS THAN 1" ABOVE THE FINISHED ROOF

SURFACE.

8. INSTALL VERTICAL CONDUCTOR SUPPORTS, AS REQUIRED PER NEC 300.19, BETWEEN PV1 AND PVD2 (AC CIRCUIT I.D. 3).

9. INSTALL EXPANSION FITTINGS ON ROOF TOP CONDUIT RUNS WHERE CONDUITS CROSS EXPANSION JOINTS OF BUILDING AND ON CONDUIT RUNS 200 FEET LONG OR LONGER. REFER TO SHEETS EP-201 AND EP-202 FOR REQUIRED LOCATIONS. REFER TO SHEET EP-501 FOR INSTALLATION DETAILS TO ALLOW FOR

LONGITUDINAL/AXIAL MOVEMENT.

10. INSTALL PULL BOXES ON CONDUIT RUNS AT A MINIMUM OF EVERY 200 FEET.

11. THE TOTAL ACCEPTABLE AC VOLTAGE DROP IS DESIGNED TO NOT EXCEED 1.5� .

12. VOLTAGE DROP VALUES PROVIDED ABOVE REPRESENT THE CUMULATIVE TOTAL FOR THE ENTIRE CIRCUIT AT THE RESPECTIVE COMPONENT.

13. MAXIMUM ONE-WAY LENGTH OF EACH PVSC CONDUCTOR CIRCUIT SHALL NOT EXCEED 300-FEET IN ORDER TO NOT EXCEED 1� VOLTAGE DROP ON THE DC-SIDE OF

THE SYSTEM.

14. PV CONDUCTORS SHALL BE IDENTIFIED AND GROUPED—USE COLORED INSULATED CONDUCTORS ONLY.

15. PVSC CONDUCTORS AND INVERTER OUTPUT CIRCUITS SHALL BE IDENTIFIED AT ALL POINTS OF TERMINATION, CONNECTION, AND SPLICES. USE HEAT SHRINK OR

FLAG TYPE LABELS.

15.1. NAMING CONVENTIONS

15.1.1. PVSC CONDUCTORS

15.1.1.1. "DC-�INV#.PVSC#�" (FOR EXAMPLE, STRING/PVSC 6 ON INVERTER 1 WOULD BE "DC-INV01.PVSC06")

15.1.2. INVERTER OUTPUT CONDUCTORS

15.1.2.1. "AC-�INV#�" (FOR EXAMPLE, INVERTER 3 WOULD BE "AC-INV3")

DC CIRCUIT SCHEDULE

AC CIRCUIT SCHEDULE

INVERTER SCHEDULE

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109875

A

TX FIRM# 12806; 02/13/2018

1 GROUNDING DIAGRAM - PV ARRAY TO PV1 PANEL BOARD

NTS

G R

O U

N D

IN

G

D

IA

G R

A M

EP-104

KEYED NOTES�

1. NEW GEC FROM PV ARRAY STRUCTURE PER NEC 690.47(D) IN FREE AIR. #6 AWG

BARE COPPER PER NEC 250.166(C). ALSO SERVES AS EGC FOR PVSC

CONDUCTORS. MUST BE RUN WITH THE PVSC CONDUCTORS PER NEC 690.43(F).

2. NEW PVSC EGC TO THE INVERTER�S DC EQUIPMENT GROUNDING TERMINAL/BUS

BAR (IN FREE AIR UP TO ENTERING THE INVERTER). #6 AWG BARE COPPER. MUST

BE RUN WITH THE PVSC CONDUCTORS PER NEC 690.43(F). ENTER INVERTER VIA

NEMA 4 NON-METALLIC LIQUID-TIGHT CORD GRIP.

3. NEW GEC PER NEC 690.47(D) TO PV1 AND PV2 (IN FREE AIR UP TO ENTERING PV1).

#6 AWG BARE COPPER PER NEC 250.166(C). MULTIPLE GEC�S MAY BE SPLICED

TOGETHER TO CREATE (1) #6 AWG BARE COPPER GEC. ALL SPLICES MUST BE MADE

WITH IRREVERSIBLE COMPRESSION-TYPE CONNECTOR PER NEC 250.64(C)(1).

ENTER PV1 AND PV2 VIA NEMA 4 NON-METALLIC LIQUID-TIGHT CORD GRIP. GEC

SHALL REMAIN CONTINUOUS FROM PV ARRAY RACKING STRUCTURE TO THE

GROUNDING BUS BAR IN MSA IN THE MAIN ELECTRICAL ROOM PER NEC 250.64(C).

4. BOND THE GEC TO THE GROUNDING BUS BAR IN THE PV1 AND PV2 USING #6 AWG

BARE COPPER PIG-TAIL.

5. NEW GEC PER 690.47(D) TO GROUNDING BUS BAR IN MSA. #6 AWG BARE COPPER

PER 250.166(C). INSTALL IN MINIMUM 3

4" IMC. BOND BOTH ENDS OF THE IMC PER NEC

250.64(E)(1). CONFIRM THE GROUNDING BUS BAR IN MSA HAS A DIRECT

CONNECTION TO THE BUILDING ELECTRODE SYSTEM.

GENERAL NOTES�

A. INSTALL EGC�S AS SPECIFIED IN THE CIRCUIT SCHEDULE ON SHEET EP-103.

B. SPLICE EGC TO GEC WITH IRREVERSIBLE COMPRESSION-TYPE CONNECTOR.

C. GEC�S MUST BE CONTINUOUS PER NEC 250.64 (C). WHERE GEC�S ARE SPLICED

TOGETHER, SPLICE WITH IRREVERSIBLE COMPRESSION-TYPE CONNECTOR PER

NEC 250.64(C)(1).

D. BOND ALL METALLIC CONDUITS AND RACEWAYS AS REQUIRED PER NEC 250.97.

E. INSTALL BONDING JUMPER ACROSS ALL EXPANSION FITTINGS PER SHEET 501.

F. GEC�S SHALL BE SECURED AND PROTECTED FROM PHYSICAL DAMAGE PER NEC

250.64(B). WHERE INSTALLED IN FREE-AIR, RUN WITH CONDUITS, RACEWAYS, OR

STRUCTURAL MEMBERS OF THE BUILDING AND SECURE AT MINIMUM 4.5-FOOT

INTERVALS.

G. WHERE GEC�S ARE INSTALLED IN METAL CONDUIT OR RACEWAYS, BOND BOTH

ENDS OF THE CONDUIT PER NEC 250.64(E)(1).

H. FOR KEYED NOTES, REFER TO EP-103

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 ONE-LINE DIAGRAM - PHOTOVOLTAIC AC DISCONNECT TO POINT OF INTERCONNECTION

NTS

G R

O U

N D

IN

G

D

IA

G R

A M

EP-105

KEYED NOTES�

1. NEW GEC FROM PV ARRAY STRUCTURE PER NEC 690.47(D) IN FREE AIR. #6 AWG BARE COPPER PER NEC 250.166(C). ALSO SERVES AS EGC FOR PVSC

CONDUCTORS. MUST BE RUN WITH THE PVSC CONDUCTORS PER NEC 690.43(F).

2. NEW PVSC EGC TO THE INVERTER�S DC EQUIPMENT GROUNDING TERMINAL/BUS BAR (IN FREE AIR UP TO ENTERING THE INVERTER). #6 AWG BARE COPPER.

MUST BE RUN WITH THE PVSC CONDUCTORS PER NEC 690.43(F). ENTER INVERTER VIA NEMA 4 NON-METALLIC LIQUID-TIGHT CORD GRIP.

3. NEW GEC PER NEC 690.47(D) TO PV1 (IN FREE AIR UP TO ENTERING PV1). #6 AWG BARE COPPER PER NEC 250.166(C). MULTIPLE GEC�S MAY BE SPLICED TOGETHER TO CREATE (1) #6 AWG BARE COPPER GEC. ALL SPLICES MUST BE MADE WITH IRREVERSIBLE COMPRESSION-TYPE CONNECTOR PER NEC 250.64(C)(1). ENTER PV1 VIA NEMA 4 NON-METALLIC LIQUID-TIGHT CORD GRIP. GEC SHALL REMAIN CONTINUOUS FROM PV ARRAY RACKING STRUCTURE TO

THE GROUNDING BUS BAR IN MSA IN THE MAIN ELECTRICAL ROOM PER NEC 250.64(C).

4. BOND THE GEC TO THE GROUNDING BUS BAR IN THE PV2 USING #6 AWG BARE COPPER PIG-TAIL.

5. NEW GEC PER 690.47(D) TO GROUNDING BUS BAR IN MSA. #6 AWG BARE COPPER PER 250.166(C). INSTALL IN MINIMUM 3 " IMC WITH FEEDERS. BOND BOTH ENDS OF THE IMC PER NEC 250.64(E)(1). CONFIRM THE GROUNDING BUS BAR IN MSA HAS A DIRECT CONNECTION TO THE BUILDING ELECTRODE SYSTEM.

GENERAL NOTES�

A. INSTALL EGC�S AS SPECIFIED IN THE CIRCUIT SCHEDULE ON SHEET EP-103.

B. SPLICE EGC TO GEC WITH IRREVERSIBLE COMPRESSION-TYPE CONNECTOR.

C. GEC�S MUST BE CONTINUOUS PER NEC 250.64 (C). WHERE GEC�S ARE SPLICED TOGETHER, SPLICE WITH IRREVERSIBLE COMPRESSION-TYPE CONNECTOR

PER NEC 250.64(C)(1).

D. BOND ALL METALLIC CONDUITS AND RACEWAYS AS REQUIRED PER NEC 250.97.

E. INSTALL BONDING JUMPER ACROSS ALL EXPANSION FITTINGS PER SHEET 501.

F. GEC�S SHALL BE SECURED AND PROTECTED FROM PHYSICAL DAMAGE PER NEC 250.64(B). WHERE INSTALLED IN FREE-AIR, RUN WITH CONDUITS, RACEWAYS, OR STRUCTURAL MEMBERS OF THE BUILDING AND SECURE AT MINIMUM 4.5-FOOT INTERVALS.

G. WHERE GEC�S ARE INSTALLED IN METAL CONDUIT OR RACEWAYS, BOND BOTH ENDS OF THE CONDUIT PER NEC 250.64(E)(1).

A

A

A

AA

A

A

B

B

B

B

C

C

C

C

C

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D

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 PV ARRAY PLAN

1" � 20�

BREAK IN ROOF LEVELS

(N) AC DISCONNECT "PVD1"

VISIBLE, LOCKABLE, LABELED,

DISCONNECT INTERIOR MAIN

ELECTRICAL ROOM ON FIRST FLOOR)

(E) MSA MAIN SWITCHGEAR,

PV SYSTEM POINT OF CONNECTION

(INTERIOR, MAIN ELECTRICAL ROOM

ON FIRST FLOOR)

(N) PVD2 PV SYSTEM AC DISCONNECT�

VISIBLE, LOCKABLE, LABELED,

DISCONNECT (EXTERIOR, AT GRADE)

PV2

P V

A R

R A

Y P

LA

N

EP-201

20 0 20 40 60 80 FEET

PV1 OUTPUT CONDUIT FOLLOW (E)

CONDUIT DOWN WALL TO LOWER ROOF

SURFACE MOUNTED PV1 OUTPUT CONDUIT

FOLLOW (E) CONDUIT DOWN WALL TO

EQUIPMENT YARD WALL

PVD2 OUTPUT CONDUIT PENETRATE INTO MAIN

ELECTRICAL ROOM. RUN SUSPENDED FROM

CEILING TO PVD1. ENTER FROM TOP.

GENERAL NOTES�

1. DO NOT USE THIS SHEET FOR ELECTRICAL EQUIPMENT SPECIFICATION OR PROCUREMENT.

REFER TO SHEETS EP-101 THROUGH EP-105.

2. VERIFY ALL FIELD CONDITIONS AND DIMENSIONS BEFORE ORDERING EQUIPMENT.

3. REFER TO STRUCTURAL SHEETS S-101 AND S-102 FOR EXACT LOCATION OF THE

ROOF-MOUNTED PV PANELBOARDS AND SWITCHBOARD (PVD1, PVD2, PV) AND MOUNTING

DETAILS.

4. INVERTERS TO BE INSTALLED ON SMA READY RACK. ALL INVERTERS ARE INSTALLED A PITCH

OF 15 DEGREES, FACING NORTH. INSTALL SHADE COVER ON EACH INVERTER.

5. ROUTE CONDUIT AT LEAST 6 INCHES AWAY FROM PARALLEL RUNS OF HIGH TEMPERATURE

SURFACES, SUCH AS STEAM OR HOT WATER PIPES AND DO NOT RUN CONDUIT DIRECTLY

UNDER COLD WATER LINES.

KEYED NOTES�

A. RACEWAYS THAT CROSS IFC PATHWAYS MUST BE MARKED WITH REFLECTIVE WARNING

TAPE.

B. EXPANSION FITTING REQUIRED. REFER TO SHEET 501 FOR DETAILS.

C. PULL BOX - NEMA 3R, INSTALLED ON PIPE PIERS AT LEAST 3-1/2" ABOVE THE FINISHED

ROOF. SI�ED PER NEC 314.28.

D. REFER TO SHEET EP-503 FOR DETAILS FOR CONDUITS THAT SPAN LARGER THAN

TYPICAL GAPS WITHIN THE PV ARRAY ACROSS. GAPS MUST NOT EXCEED 10-FEET.

INVERTER CONDUITS

MOUNTED ON

DORMER WALL

INVERTER CONDUITS

TRANSITION BETWEEN

ROOF LEVELS

INVERTER CONDUITS

TRANSITION BETWEEN

ROOF LEVELS

PV1

NEW PV PANELBOARD "PV1" AND "PV2"

MOUNTED ON DORMER WALL

JB2

JB1

JB3

JB4

JB5

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 MAIN ELECTRICAL ROOM

NTS

E Q

U

IP

M E

N T

R O

O M

EP-202

(E) MSA MAIN SWITCHGEAR,

PV SYSTEM POINT OF CONNECTION

(INTERIOR, MAIN ELECTRICAL ROOM

ON FIRST FLOOR)

(N) PVD2 PV SYSTEM AC DISCONNECT�

VISIBLE, LOCKABLE, LABELED,

DISCONNECT (EXTERIOR, AT GRADE)

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109875

A

TX FIRM# 12806; 02/13/2018

1 DC WIRING PLAN

1" � 20�

20 0 20 40 60 FEET

D C

W

IR

IN

G

P

LA

N

EP-301

�s

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109875

A

TX FIRM# 12806; 02/13/2018

1 INVERTER 1 DC WIRING PLAN

NTS

2 INVERTER 10 DC WIRING PLAN

NTS

EP-301.1

IN

V

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TE

R

D C

W

IR

IN

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A

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A

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109875

A

TX FIRM# 12806; 02/13/2018

1 INVERTER 2 & 3 DC WIRING PLAN

NTS

EP-301.2

IN

V

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TE

R

D

C W

IR

IN

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A

A

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A

A

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C

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C

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 INVERTER 4 & 5 DC WIRING PLAN

NTS EP-301.3

IN

V

E R

TE

R

D

C W

IR

IN

G P

A

A

AA

A

A

B

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B

B

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 INVERTER 6 & 7 DC WIRING PLAN

NTS EP-301.4

IN

V

E R

TE

R

D

C W

IR

IN

G P

A

A

AA

A

A

B

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B

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C

C

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C

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 INVERTER 8 & 9 DC WIRING PLAN

NTS EP-301.5

IN

V

E R

TE

R

D

C W

IR

IN

G P

A

A

AA

A

A

B

B

B

B

C

C

C

C

C

D

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D

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F-

109875

A

TX FIRM# 12806; 02/13/2018

1 INVERTER 11 & 12 DC WIRING PLAN

NTS EP-301.6

IN

V

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TE

R

D

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IN

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KLP, INC.

406-745-3800

ST. IGNATIUS, MT

WWW.KUEFLER-LIGHTNING.COM

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1 LIGHTNING PROTECTION

EP-401

LI

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1" � 20�

20 0 20 40 60 80 FEET

8" RADIUS CURVE

(ON 30" X 42"

FULL

SI�E DRAWING)

8" RADIUS MIN.

.00

ACCEPTABLE

NOT ACCEPTABLE NOT ACCEPTABLE

8" RADIUSLESS THAN

8" RADIUS

NOT ACCEPTABLE

A

TYPICAL - ACCEPTABLE CABLE BENDS

N.T.S

NO.A1260ST SAFETY

TIP ALUMINUM POINT

(1/2" X 60")

NO. G163 ADHESIVE

TRIPOD BRACE

NO.A712 ADHESIVE

CABLE HOLDER 36" O.C. MAX

SECURED W/AN APPROVED

ADHESIVE

NO. A50 ALUMINUM

CABLE

NO. A229 NARROW

SURFACE POINT BASE

SECURED W/AN ADHESIVE

B

TYPICAL - ADHESIVE BASE WITH TRIPOD

N.T.S

EQUIPMENT HOUSING , ETC

NO. A404 BOUNDING PLATE

SECURED W/ BOLTS OR SCREWS

NO. A50 ALUMINUM CABLE CONNECTED TO NEAREST

ROOF CIRCUIT W/NO A309 CABLE CONNECTOR

C

TYPICAL SOLAR EQUIPMENT BONDS

N.T.S

NO.A50 ALUMINUM CABLE

NO.A327 CROSS RUN

CABLE CONNECTOR

NO.A50 ALUMINUM CABLE

NO. A50 ALUMINUM CABLE

A309 CABLE CONNECTOR

NO. A50 ALUMINUM CALBLE

D

TYPICAL CABLE SPLICERS

N.T.S

METAL BODIES THAT SHOW CONTINUITY TO THE

LIGHTNING PROTECTION SYSTEM AND ARE WITHIN 6' OF

THE MAIN CONDUCTOR MUST BE BONDED TO THE

LIGHTNING PROTECTION SYSTEM

NOTE:

ANY SPECIAL ROOFING PROCEDURES REQUIRED BY THE

ROOFING MANUFACTURER TO MAINTAIN THE ROOF

WARRANTY SHALL BE PROVIDED AND INSTALLED BY THE

ROOFING CONTRACTOR. THIS INCLUDES , BUT IS NOT

LIMITED TO , ADDITIONAL MEMBRANE BETWEEN

OUR SYSTEM AND THE ROOF SYSTEM , SPECIAL ADHESIVE

REQUIREMENTS AND ANY SPECIAL STANDING SEAM

FITTINGS (S-5 , BEMO , ETC)

NOTE:

SOLAR PANEL SYSTEM MUST BE MADE ELECTRICALLY

CONTINUOUS . (NOT THE RESPONSIBILITY OF THE

LIGHTNING PROTECTION INSTALLER.) LIGHTNING

PROTECTION INSTALLER TO BOND TO SOLAR SYSTEM

WHEN WITHIN 6'.

GENERAL NOTES:

B

.00

.00

NOTE:

THIS SYSTEM WILL NOT QUALIFY FOR THE UL MASTER

LABEL BECAUSE IT ONLY COVERS THE PV ARRAY, NOT THE

BUILDING.

CONTINUOUS

GROUND STRAP

INSULATION AT LUG

DUCT SEAL SHOULD BE APPLIED

AFTER WIRES ARE IN PLACE

GROUNDING BUSHING

WITH LAY-IN LUG

COMPRESSION FITTING

CONDUIT

LOCK NUT

ENCLOSURE

MAX 4" STEEL CONDUIT

OR WIREMOLD

(E) WALL OR FLOOR SLAB

(E) METRASEAL OR EQUIVALENT

ALL PENETRATIONS SHALL

BE SEALED WITH FIRE

RATED SEALANT

1-5/8" UNISTRUT

CONDUIT CLAMP

WITH HARDWARE

2" HILTI KWIK BOLT,

EXPANSION ANCHOR

(2 14" EMBEDMENT)

CONDUIT

(E) CONCRETE WALL

PANELBOARD OR SWITCHBOARD

PULL BOX,

PANELB0ARD, OR

OTHER ELECTRICAL

ENCLOSURE

3�-0"

FIXED CONDUIT STRAP

TO PREVENT AXIAL MOVEMENT

BEING TRANSFERRED TO THE

ELECTRICAL EQUIPMENT. MUST BE

STAINLESS STEEL OR HDG.

EXPANSION FITTING TO ALLOW A MIN 4-INCHES OF

LONGITUDINAL MOVEMENT (COOPER INDUSTRIES XJG

RIGID/IMC EXPANSION COUPLING, CAT # XJG44 WITH

OPTIONAL BONDING JUMPER BJ44).

INSTALL PER MANUFACTURER INSTRUCTIONS.

PIPE GUIDE TO ALLOW

LONDITUDINAL/AXIAL MOVEMENT. MUST BE

STAINLESS STEEL OR HDG.

200�-0" MAX

FIXED CONDUIT STRAP

TO PREVENT AXIAL

MOVEMENT

BEING TRANSFERRED TO

THE ELECTRICAL

EQUIPMENT. MUST BE

STAINLESS STEEL OR HDG

AND RATED FOR OUTDOOR

USE.

3.

5"

MINIMUM INSTALLED

HEIGHT OF CONDUIT

ABOVE FINISHED ROOF

MOUNT PULLBOX ON PIPE

PIERS. HARDWARE MUST

BE STAINLESS STEEL.PIPE PIER, TYP3�-0"3�-0"10�-0"

PIPE GUIDE TO ALLOW

LONDITUDINAL/AXIAL MOVEMENT. MUST BE

STAINLESS STEEL OR HDG.

PIPE GUIDE TO ALLOW

LONDITUDINAL/AXIAL MOVEMENT. MUST BE

STAINLESS STEEL OR HDG.

PIPE GUIDE TO ALLOW

LONDITUDINAL/AXIAL MOVEMENT. MUST BE

STAINLESS STEEL OR HDG.

ECOMOUNT

REFERENCE EP-904 FOR SPEC SHEET

SMA STRING INVERTERS.

REFERENCE EP-903 FOR SPEC SHEET.

SMA DC DISCONNECT

15° MIN TILT (TYP)

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TX FIRM# 12806; 02/13/2018

EP-501

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GENERAL NOTES�

1. INSTALL NEMA 4…