solar design associates in c

HARVARD, MA 01451-0242 tel: 978-456-6855 fax: 978-772-9715www.solardesign.com

PENTUCKET REGIONAL

SCHOOL DISTRICT

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THIS DRAWING IS FOR INFORMATION PURPOSES ONLY. CERTIFICATION OR

VALIDATION IS TO BE DONE BY A PROFESSIONAL WITH EXPERTISE IN THE

REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

100% CD SET

Wednesday, September 27, 2023

CO

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NOTES

NAME

STREET

CITY/ST/ZIP

NOTES

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PV SITE PLAN

PV001

2023-0925 Pentucket Regional School.pln

AS NOTED

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24 MAIN ST

ISSUED FOR CONSTRUCTION

PENTUCKET REGIONAL SCHOOL DISTRICT

- 12/07/2021 SCHEMATIC SET

- 01/26/2022 INTERCONNECTION SET

- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

UP#8

UP#7

EXISTING UP# 10 WITH

RISER FOR BUILDING

SERVICE

UP#9

UTILITY REQUIRED LOAD-SIDE AC DISCONNECT,

LOCKABLE, ACCESSIBLE 24/7 FOR PV SYSTEM

NEW CUSTOMER CT CABINET AND

METER SOCKET FOR UTILITY MA SMART

PROGRAM METER FOR PV SYSTEM

MAIN ELECT ROOM 1113

MAIN SWITCHBOARD MSB, POI

ELECT RM 3033 WITH PV-PNL,

GRND XFMR AND DAS

C H

ES

TN

U T

ST

FARM LN

EXISTING UTILITY XFMR FOR

BUILDING SERVICE, POCC

PV INVERTERS MOUNTED

ON ROOF, TYP OF 5.

ROOFTOP HVAC EQUIPMENT, TYP

ROOFTOP DRAIN/PIPE, TYP

PROPERTY LINE, TYP

6FT FIRE SAFETY SETBACK

NFPA1.11.12.3

ELECT ROOM 3019

ROOFTOP TRANSITION

ENCLOSURE

ROOFTOP TRANSITION

ENCLOSURE

SOLAR READY BOUNDARIES

BY ARCHITECT

SHEET INDEX

ID

PV001

PV002

PV101

PV102

PV103A

PV103B

PV103C

PV103D

PV201A

PV201B

PV201C

PV201D

PV205

PV301

Name

PV SITE PLAN

PV SYSTEM NOTES

PV LAYOUT

INVERTER SOURCE

PV DIMENSIONED LAYOUT, A

PV DIMENSIONED LAYOUT, B

PV DIMENSIONED LAYOUT, C

PV DIMENSIONED LAYOUT, D

SRC CIRC & COND. PLAN, A

SRC CIRC & COND. PLAN, B

SRC CIRC & COND. PLAN, C

SRC CIRC & COND. PLAN, D

GROUNDING PLAN

MODULE DETAILS

Published PV302

PV303

PV304

PV501

PV502

PV503

PV601

PV602

PV603

PV604

PV701

PV801

PV802

RACKING DETAILS

CONDUIT DETAILS

GROUNDING DETAILS

ROOFTOP EQPT DETAILS

INT. EQPT ELEV.

EXT. EQPT ELEV.

AC & DC WIRE AND CONDUIT SCHEDULE

DC VOLTAGE DROP

SINGLE LINE

DAS SINGLE LINE

LABELS

DATASHEETS (1)

DATASHEETS (2)

ID Name Published

N a b a: 0.00° b: 15.00° CCW

CW

2 LOCUS MAP 0 2500' 5000'

3 SIMILAR PV SYSTEM

1 343.17 kWdc (312.50 kWac, 312.50 kVA) PV ARRAY WITH 837QTY 410W MODULES AT A 10° TILT 0 20' 40' 80'

APPLICABLE STANDARDS

- 2023 NATIONAL ELECTRIC CODE

- MASSACHUSETTS AMENDMENTS TO 2023 NEC

- 9TH EDITION MASSACHUSETTS BUILDING CODE

- NATIONAL GRID CONSTRUCTION STANDARDS, ESB 756C

- WEST NEWBURY, MA BUILDING & ELECTRICAL INSPECTORS (AHJs)

- INSTALLING CONTRACTOR AND ALL PERSONNEL ON SITE SHALL

FOLLOW APPROPRIATE LOTO PROCEDURES BEFORE SERVICING

EQUIPMENT AND SHALL BE EQUIPPED WITH THE APPROPRIATE PPE.

PHOTOVOLTAIC SYSTEM FOR PENTUCKET REGIONAL HIGH SCHOOL

24 MAIN ST, WEST NEWBURY MA 01985

ACCESS ROAD NOTES:

1. ACCESS ROAD TO BE MINIMUM 18' WIDE, 20' WIDE NOMINAL

2. COMPACTED SUBGRADE WITH UNSUITABLE MATERIAL REMOVED

AND REPLACED WITH PROCESSED GRAVEL.

3. 12" COMPACTED PROCESSED GRAVEL BASE COURSE

4. 20,000 LB MINIMUM SURACE BEARING CAPACITY

5. MAXIMUM GRADIENT OF 8% IN ALL POTENTIAL WORK ZONES

6. PASSABLE BY UTILITY BUCKET TRUCKS 24/7

METER NOTES:

1. FINAL METERING LOCATION AND GROUPING WILL BE

DETERMINED BY NATIONAL GRID

TOTAL PV ARRAY SIZE (kWdc)

TOTAL NUMBER OF MODULES IN ARRAY

NUMBER OF STRINGS

NUMBER OF MODULES PER STRING

ARRAY TYPE

SOLAR AZIMUTH

ASCE - MA BUILDING CODE

MODULE WATTAGEEXPOSURE

343.17

13,14, 15 & 16

HYBRID BALLASTED

143°,148°,151°,167°

C

7-16, 9TH EDITION

ARRAY TILT

REC REC410AA PUREMODULE MODEL

10°

134 MPHWIND SPEED

BALLASTED MOUNTING SYSTEM PANELCLAW CLAW FR10° - 11in

INVERTER MODEL (5) SMA TRIPOWER CORE 62-US

TOTAL SYSTEM SIZE (kWac)

50 PSFGROUND SNOW LOAD, pg

IIIRISK CATEGORY

312.50

2021 ASHRE MIN ANNUAL TEMP, db

DESIGN CONDITIONS

WEATHER STATION, DISTANCE LAWRENCE, MA, USA - 11KM

-18.3 °C

SEISMIC PATAMETERS, S1

SEISMIC PATAMETERS, SS 0.263 g

0.078 g

Ted Draft associates in c

HARVARD, MA 01451-0242 tel: 978-456-6855 fax: 978-772-9715www.solardesign.com

PENTUCKET REGIONAL

SCHOOL DISTRICT

RE

VI

SI

ON

N

OT

ES

MARK DATE DESCRIPTION

PR

OF

ES

SI

ON

AL

S

TA

MP

THIS DRAWING IS FOR INFORMATION PURPOSES ONLY. CERTIFICATION OR

VALIDATION IS TO BE DONE BY A PROFESSIONAL WITH EXPERTISE IN THE

REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

100% CD SET

Wednesday, September 27, 2023

CO

NT

RA

CT

OR

NAME

STREET

CITY/ST/ZIP

NOTES

NAME

STREET

CITY/ST/ZIP

NOTES

SI

TE

SU

BM

IS

SI

ON

PV SYSTEM NOTES

PV002

2023-0925 Pentucket Regional School.pln

AS NOTED

ASH, NL

TP SHEET SIZE:

DRAWING NO.

DRAWING TITLE

FILE NAME

CHECKED BY

DRAWN BY DATE DRAFTED:

DR

AW

IN

G

SCALE

9/27/2023

ARCH D

WEST NEWBURY, MA 01985

24 MAIN ST

ISSUED FOR CONSTRUCTION

PENTUCKET REGIONAL SCHOOL DISTRICT

- 12/07/2021 SCHEMATIC SET

- 01/26/2022 INTERCONNECTION SET

- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

PROCEDURAL NOTES:

1. PRIOR TO COMMENCEMENT OF ANY WORK, THE CONTRACTOR SHALL NOTIFY ENGINEER OF RECORD OF ANY DISCREPANCIES NOTED TO

EXISTING CONDITIONS, STRUCTURE, ELECTRICAL RUNS (SPECIFY EXISTING ITEMS). AMONG SITE CONDITIONS, MANUFACTURER RECOMMENDATIONS OR CODES, REGULATIONS OR RULES OF JURISDICTIONS HAVING AUTHORITY.

2. ALL DIMENSIONS OF EXISTING CONDITIONS MUST BE VERIFIED PRIOR TO COMMENCING WORK.

3. THE CONTRACTOR IS RESPONSIBLE FOR ALL BRACING AND SHORING OF EQUIPMENT DURING INSTALLATION.

4. 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 HAZARDS.

5. CONTRACTOR INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ENGINEER OF RECORD FOR APPROVAL PRIOR TO MAKING ANY

CHANGES.

6. APPROVED CHANGES SHALL REQUIRE A DRAWING REVISION TO MAINTAIN CONTROL OVER THE ENGINEER APPROVED DESIGN. DEVIATION FROM THESE PLANS PRIOR TO ENGINEER APPROVAL PLACES ALL LIABILITY ON THE CONTRACTOR.

GENERAL NOTES:

1. STRUCTURAL FIELD CONDITIONS ARE TO BE DETERMINED BY OTHERS, AND PLANS ARE TO BE MODIFIED AS NEEDED/IF APPROPRIATE.

DEFICIENCIES SHOULD BE NOTED AND CORRECTED PRIOR TO THE START OF CONSTRUCTION.

2. THE ELECTRICAL CONTRACTOR IS RESPONSIBLE FOR INSTALLING ALL EQUIPMENT AND FOLLOWING ALL MANUFACTURER'S OR ENGINEER'S

DIRECTIONS AND INSTRUCTIONS SHOWN ON CONSTRUCTION DOCUMENTS.

3. THE ELECTRICAL CONTRACTOR IS ADVISED THAT UTILITY INTERCONNECTION REQUIREMENTS AND ALL DRAWINGS, COMPONENT MANUALS, ESPECIALLY THE INVERTER MANUALS, ARE TO BE READ AND UNDERSTOOD PRIOR TO INSTALLATION OR ENERGIZING OF ANY EQUIPMENT.

4. 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.

5. THIS SOLAR PHOTOVOLTAIC SYSTEM IS TO BE INSTALLED FOLLOWING THE CONVENTIONS OF THE NATIONAL ELECTRIC CODE, MASSACHUSETTS ELECTRICAL CODE, AND ANY LOCAL CODE WHICH MAY SUPERSEDE THE NEC SHALL GOVERN.

6. ALL COMPONENTS TO BE INSTALLED WITH THIS SYSTEM ARE TO BE LISTED BY A THIRD PARTY TESTING AGENCY (UL, ETL, ETC.). EQUIPMENT

SHALL BE NEMA 3R OUTDOOR RATED OR BETTER, UNLESS LOCATED INDOORS. EQUIPMENT INSTALLED INDOORS MAY BE RATED NEMA 1.

7. DC VOLTAGE FROM THE ARRAY IS ALWAYS PRESENT AT THE DC COMBINER ENCLOSURES AND THE DC TERMINALS OF THE INVERTER DURING

DAYLIGHT HOURS. ALL PERSONS WORKING ON OR INVOLVED WITH THIS PHOTOVOLTAIC SYSTEM MUST BE WARNED THAT SOLAR MODULES ARE ENERGIZED WHEN EXPOSED TO DAYLIGHT. THE LINE AND LOAD TERMINALS ON THE DC DISCONNECTS MAY BE ENERGIZED IN THE OFF (OPEN) POSITION AND THE SWITCH IS TO BE LABELED TO COMPLY WITH ARTICLE 690.17 OF THE NEC REFLECTING THIS.

8. ALL PORTIONS OF THIS SOLAR ELECTRIC SYSTEM SHALL BE CLEARLY MARKED IN ACCORDANCE WITH THE NATIONAL ELECTRIC CODE

ARTICLE 690.

9. 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 MEGGER TESTED AT 1000 VDC TO DEMONSTRATE A MINIMUM OF 5 MEGAOHMS

INSULATION RESISTANCE TO GROUND.

10. DO NOT MEGGER THE SOLAR MODULES, AS THIS WILL LIKELY DAMAGE THEIR INTERNAL DIODES. MEGGERING IS INTENDED FOR ALL

CONDUCTORS INSTALLED BY THE ELECTRICAL CONTRACTOR. RESTRICT MEGGER TO 1000V

11. 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.

12. THIS PHOTOVOLTAIC SYSTEM'S UTILITY INTERCONNECTION POINT SHALL MEET THE SPECIFIC REQUIREMENTS OF ARTICLE 690.64, NATIONAL ELECTRIC CODE. PLEASE FOLLOW THE SPECIFIC INSTRUCTIONS IN THIS DRAWING SET TO MEET THIS CODE REQUIREMENT.

13. THE GROUNDING OF THE PHOTOVOLTAlC 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 WILL BE MET. ANY CHANGES WILL NEED TO BE REVIEWED AND DEEMED ACCEPTABLE BY THE ENGINEER, MANUFACTURER AND LISTING AGENCY FOR PRODUCT SAFETY.

14. THE ELECTRICAL CONTRACTOR IS NOT TO START OR COMMISSION THE PV OR INVERTER SYSTEM AT ANY TIME, UNLESS NOTIFIED

OTHERWISE IN WRITING. THIS WILL BE DONE BY OTHERS.

15. THE CONTRACTOR IS RESPONSIBLE FOR MOUNTING ALL EQUIPMENT PER THE ENGINEER'S INPUT 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.

16. ANY METAL SHAVINGS RESULTING FROM SITE WORK SHALL BE CLEANED FROM ENCLOSURE INTERIORS, TOP SURFACES OF ENCLOSURES, ROOF SURFACE, GROUND SURFACE AND ANY ADDITIONAL AREAS WHERE OXIDIZED OR CONDUCTIVE METAL SHAVINGS MAY CAUSE RUST, ELECTRICAL SHORT CIRCUITS OR OTHER DAMAGE

17. ALL EQUIPMENT SHALL BE INSTALLED IN A NEAT AND WORKMANLIKE MANNER, RECTILINEAR TO THE STRUCTURE.

18. ALL COMPONENTS SHOWN ON THE SINGLE LINE DIAGRAM, BUT NOT ON THE PLAN OR VICE VERSA, SHALL BE INCLUDED AS IF SHOWN ON

BOTH.

19. CONTRACTOR SHALL REVIEW ALL TRADES' CONTRACT DOCUMENTS TO DETERMINE SPECIFIC MOUNTING LOCATIONS FOR ELECTRICAL

EQUIPMENT. COORDINATE EXACT MOUNTING LOCATIONS.

20. THE CONTRACTOR SHALL REVIEW THE ARCHITECTURAL AND MECHANICAL DRAWINGS AND COORDINATE THE ELECTRICAL WORK WITH THE

OTHER CONTRACTORS. SHOULD CONFLICTS, DISCREPANCIES, OR DEFICIENCIES, ARISE WHICH REQUIRE CHANGES IN THE CONTRACT DOCUMENTS, IMMEDIATELY NOTIFY THE ENGINEER. OBTAIN WRITTEN DIRECTION ON NECESSARY ADJUSTMENTS BEFORE THE INSTALLATION IS

MODIFIED.

21. ALL COMPONENTS SHOWN ON THE RISER DIAGRAMS, BUT NOT ON THE PLAN OR VICE VERSA, SHALL BE INCLUDED AS IF SHOWN ON BOTH.

22. THE DRAWINGS INDICATE THE GENERAL ARRANGEMENT OF NEW CIRCUITS, NUMBERS OF CIRCUITS, LOCATIONS OF OUTLETS, AND THE

INTERCONNECTION. THE CONTRACTOR MAY MODIFY THE RACEWAY ARRANGEMENT TO ACCOMMODATE FIELD CONDITIONS.

23. ALL NEW CIRCUITRY SHALL BE ACCURATELY RECORDED BY THE CONTRACTOR TO BE INCORPORATED IN TO A RECORD SET OF AS-BUILT

DRAWINGS ISSUED UPON COMPLETION OF INSTALLATION PRIOR TO START UP.

24. PROVIDE COMPLETE, ACCURATE, LAMINATED AND TYPED PANELBOARD CIRCUIT DIRECTORIES AT THE COMPLETION OF WORK FOR ALL

PANELS IN THIS PROJECT.

25. LAYOUT ALL WORK IN ADVANCE. WHERE CUTTING, CHANNELING, CHASING OR DRILLING OF FLOORS, WALLS PARTITIONS, CEILINGS OR

OTHER SURFACES IS NECESSARY FOR SUPPORT OR ANCHORAGE OF RACEWAYS, OUTLETS OR ELECTRICAL EQUIPMENT, THIS WORK SHALL BE THE RESPONSIBILITY OF THIS CONTRACTOR. ANY DAMAGE TO PIPING, EQUIPMENT OR DEFACED FINISH, OR METALWORK SHALL BE REPAIRED BY SKILLED CRAFTSMEN OF TRADES INVOLVED AT NO ADDITIONAL COST TO THE OWNER. DO NO CUTTING, CHANNELING, DRILLING, WELDING OF

STRUCTURAL MEMBERS OF THE BUILDING WITHOUT OBTAINING APPROVAL FROM THE ENGINEER.

26. PLUGS, SWITCHES, AND LIGHTS SHALL BE MARKED AND IDENTIFIED WITH E-Z MARKERS OR DYMOTAPED AND PEN-MARKED (WITH PERMANENT MARKER) INSIDE COVER TO SHOW PANEL AND CIRCUIT BREAKER NUMBER. WIRES SHALL BE MARKED WITH CIRCUIT NUMBERS

USING BRADY MARKERS (OR EQUAL) AT PANEL.

27. ALL ARRAY WIRING MAY BE RUN EXPOSED UNLESS SPECIFIED OTHERWISE.

28. DO NOT INSTALL DC FEEDER CONDUITS IN A CONCEALED MANNER. AC CONDUITS MAY BE INSTALLED IN A CONCEALED MANNER UNLESS

OTHERWISE NOTED.

29. MINIMUM SIZE BRANCH CIRCUIT CONDUIT SHALL BE 3/4 IN.

30. EMPTY CONDUITS SHALL BE PROVIDED WITH NYLON PULL STRING.

31. PROVIDE INSULATED GROUND WIRE (THHN/THWN) FOR ALL BRANCH CIRCUITS AND FEEDER CIRCUITS.

32. PROVIDE SEPARATE INSULATED EQUIPMENT GROUNDING CONDUCTOR WITH ALL BRANCH CIRCUITS. TERMINATE EACH END ON A

GROUNDING LUG, BUS, OR BUSHING.

33. PROVIDE CIRCUIT NUMBER IDENTIFICATION MARKERS ON ALL CONDUCTORS, NEUTRALS, AND GROUNDS IN ALL PANELBOARDS, BOXES, AND

OUTLETS.

34. THE CONTRACTOR SHALL INFORM THE ENGINEER OF ALL DISCREPANCIES BETWEEN DRAWINGS OF DIFFERENT TRADES, PRIOR TO

INITIATION OF ANY WORK.

35. THE CONTRACTOR IS FULLY RESPONSIBLE FOR ON-SITE SAFETY OF THE SITE WORKERS AND THE GENERAL PUBLIC DURING

CONSTRUCTION.

36. THE CONTRACTOR WILL FURNISH AND INSTALL ALL ANCHOR BOLTS, NUTS, WASHERS, GROUT, CONCRETE PADS, AND REINFORCING STEEL

REQUIRED FOR PROPER INSTALLATION OF ANY EQUIPMENT IN ACCORDANCE WITH THE MANUFACTURER'S REQUIREMENTS.

37. ALL CONTRACTORS ARE REQUIRED TO EXAMINE THE DRAWINGS AND SPECIFICATIONS CAREFULLY, TO VISIT THE SITE AND FULLY INFORM

THEMSELVES AS TO ALL EXISTING CONDITIONS AND LIMITATIONS, PRIOR TO SUBMITTING THE PROPOSAL. FAILURE TO VISIT THE SITE AND FAMILIARIZE THEMSELVES WITH THE EXISTING CONDITIONS AND LIMITATIONS WILL IN NO WAY RELIEVE CONTRACTOR FROM FURNISHING ANY MATERIALS OR PERFORMING ANY WORK IN ACCORDANCE WITH DRAWINGS AND SPECIFICATIONS. NO ADDITIONAL COST SHALL BE PASSED ON TO

THE OWNER FOR FAILURE TO COMPLY WITH THIS REQUIREMENT.

ELECTRICAL NOTES:

1. ALL NEW CIRCUITRY SHALL BE ACCURATELY RECORDED BY THE CONTRACTOR TO BE INCORPORATED IN TO A RECORD SET OF AS-BUILT

DRAWINGS COMPLETED UPON COMPLETION OF WORK.

2. 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 WIRE WITH A LABEL OR TAG FOR CIRCUIT ID NUMBER, AS WELL AS POLARITY OR PHASE.

3. THE LAYOUT OF CONDUIT SHOWN IN THESE PLANS IS SCHEMATIC ONLY. CONTRACTOR SHALL ROUTE AND LOCATE THE CONDUITS TO SUIT

SITE CONDITIONS, BUT SHALL NOT EXCEED THE MAXIMUM CONDUCTOR LENGTHS IDENTIFIED ON THE WIRE SCHEDULE. CONTRACTOR WILL

COORDINATE ALL CHANGES IN WIRING AND CONDUIT WITH THE ENGINEER.

4. 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 SUPPLIED TO ENGINEER OF RECORD PRIOR TO

INSTALLATION.

5. BENDS SHALL NOT DAMAGE THE CONDUIT, OR SIGNIFICANTLY CHANGE THE INTERNAL DIAMETER OF CONDUITS (NO KINKS).

6. SUPPORT CONDUCTORS IN VERTICAL CONDUITS IN ACCORDANCE WITH REQUIREMENTS IN NEC 300.19

7. INSTALL ALL WIRING MATERIALS IN A NEAT WORKMANLIKE MANNER. USE GOOD TRADE PRACTICES AS REQUIRED BY CHAPTER 3 OF THE NEC.

ALL EXPOSED CABLES, SUCH AS MODULE LEADS, TO BE SECURED WITH UV RATED MECHANICAL OR OTHER APPROVED MEANS WITH A 25 YEAR

LIFE.

8. 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. SUPPORT CONDUIT USING STEEL PIPE STRAPS, 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.

9. PROVIDE PULL OR JUNCTION BOXES, WHERE REQUIRED TO FACILITATE THE INSTALLATION OF WIRING, IN ADDITION TO THOSE SHOWN ON THE DRAWINGS. TOTAL BENDS IN CONDUITS BETWEEN BOXES FOR WIRE ACCESS SHALL NOT EXCEED THE EQUIVALENT OF FOUR 90° BENDS.

10. PER NEC300.7, CONDUIT RUNS EXPOSED TO DIFFERENT TEMPERATURES, WHERE CONDENSATION IS KNOWN TO BE PROBLEMATIC, SHALL BE FILLED WITH AN APPROVED MATERIAL TO PREVENT CIRCUILATION OF WARM AIR TO A COLD REGION.

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

12. CONDUIT SIZES NOT SPECIFIED SHOULD CONFORM TO NEC SPECIFICATIONS, TO INCLUDE FILL FACTOR AND DERATING FOR NUMBER OF

CONDUCTORS WITH A MINIMUM CONDUIT SIZE BEING 3/4".

13. SAFETY REGULATIONS (LOCK OUT - TAG OSHA OUT, ETC .. ) ARE THE FULL RESPONSIBILITY OF THE CONTRACTOR DURING CONSTRUCTION

(NFPA70E)

14. THE WIRING SIZE 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 RESIZED. PLEASE

CONTACT THE ENGINEER PRIOR TO MAKING ANY FIELD CHANGES.

15. ALL WIRING IN CONDUIT SHALL BE THWN-2 FOR 90C APPLICATIONS. USE BARE COPPER FOR GROUND FOR ALL EXTERNAL GROUNDING. PV WIRE OR APPROVED EQUIVALENT SHALL BE USED FOR ALL EXPOSED OR PV JUMPER HOMERUN WIRING.

16. ALL CONDUITS SHALL BE FREE OF ANY OBSTRUCTIONS AND PROPERLY SECURED BEFORE WIRE IS PULLED.

17. ELECTRICAL CONTRACTOR TO PROVIDE SIGNAGE TO ALL ELECTRICAL BOXES, JUNCTION BOXES, PULL BOXES, DC DISCONNECTS, CONDUIT

RUNS, AC DISCONNECTS, SUB PANELS AND MAIN SERVICES PER NEC ARTICLE 690.

18. MEGGER TESTING: MEGGER (INSULATION) TEST ALL CONDUCTORS AT 1,000V TO 5 MEGAOHMS BETWEEN THE CONDUCTOR UNDER TEST

AND GROUND WIRE. CONDUCT TEST AFTER WIRE IS PULLED THROUGH THE CONDUIT, BUT BEFORE CONNECTING TO THE MODULES, COMBINERS, DISCONNECTS OR INVERTER. DO NOT MEGGER TEST THE MODULES, AS THEY MAY BE DESIGN LIMITED TO 600V AND MAY DAMAGE

THE DEVICE.

19. ALL FASTENERS SHALL BE STAINLESS STEEL, UNLESS OTHERWISE NOTED.

20. CIRCUIT NUMBERS ARE DIAGRAMMATIC. EXACT NUMBERS SHALL BE DETERMINED IN THE FIELD AND REFLECTED ON AS-BUILT

DOCUMENTATION BY THE ELECTRICAL CONTRACTOR. THE ASSOCIATED CIRCUIT NUMBERS THAT ARE APPLIED TO EACH DEVICE AND PIECE OF EQUIPMENT INFERS INTERCONNECTING BRANCH CIRCUITRY. INTERCONNECTING JUMPER WIRING SHALL BE SIZED EQUAL TO THE HOMERUN

UNLESS NOTED OTHERWISE.

21. VOLTAGE DROP HAS BEEN CONSIDERED IN THE DESIGN OF ALL CIRCUITRY AND FEEDER SIZES BASED UPON THE ILLUSTRATED EQUIPMENT LAYOUTS AND SHORTEST CONDUCTOR/RACEWAY ROUTING. THE ELECTRICAL CONTRACTOR SHALL BE RESPONSIBLE FOR DEVIATIONS TAKEN THAT WILL INCREASE CONDUCTOR/RACEWAY ROUTING LENGTHS. BRANCH CIRCUITS LONGER THAN 75' FOR 120V FROM PANEL TO LAST OUTLET SHALL BE INCREASED A MINIMUM OF ONE SIZE ABOVE THAT SPECIFIED TO LIMIT VOLTAGE DROP TO LESS THAN 3%. FEEDERS SHALL FOLLOW

SIMILAR GUIDELINES AND BE LIMITED TO 2% DROP.

22. ALL EXPOSED CIRCUITRY ON ROOFTOPS, ON EXTERIOR WALLS, OR IN THE FIELD SHALL BE INSTALLED IN RIGID METAL CONDUIT WITH FLEXIBLE CONNECTIONS TO ALL EQUIPMENT UTILIZING LIQUID TIGHT FLEXIBLE METAL CONDUIT NOT T0 EXCEED 18". ALL PENETRATIONS OF WEATHER TIGHT BOXES SHALL UTILIZE WEATHERPROOF HUBS. ALL CONDUIT SUPPORTS SHALL BE HOT DIPPED GALVANIZED. ALL FASTENERS, MISCELLANEOUS SUPPORTS (UNISTRUT OR EQUAL) AND HARDWARE UTILIZED FOR THE ELECTRICAL INSTALLATION SHALL BE STAINLESS STEEL.

23. SWITCHBOARDS, PANELBOARDS, AND METER SOCKET ENCLOSURES, SHALL BE FIELD MARKED TO WARN QUALIFIED PERSONS OF POTENTIAL ELECTRIC ARC FLASH HAZARDS. THE MARKING SHALL BE LOCATED SO AS TO BE CLEARLY VISIBLE TO QUALIFIED PERSONS BEFORE

EXAMINATION, ADJUSTMENT, SERVICING, OR MAINTENANCE OF THE EQUIPMENT.

24. ANY NEW CIRCUIT BREAKERS ADDED TO EXISTING PANELS, SHALL MATCH EXISTING FRAME AND AIC RATING.

25. WHERE WIRING, CONDUIT, AND OTHER ELECTRICAL ITEMS PASS THROUGH INACCESSIBLE AREAS, AN ACCESS METHOD SHALL BE

PROVIDED, WHETHER ON THE DRAWINGS OR NOT.

26. UTILITY AND EXISTING ELECTRICAL EQUIPMENT LOCATIONS ARE APPROXIMATE. ACTUAL LOCATIONS TO BE VERIFIED IN FIELD.

27. CONDUIT SUPPORTS SHALL BE MADE FROM RECYCLED RUBBER OR EQUIVALENT TYPE WITH UNISTRUT OR EQUIVALENT TO SECURE

CONDUITS. POLYEHTYLENE OR WOOD SUPPORTS ARE NOT ACCEPTABLE.

28. CONDUIT SUPPORTS SHALL MAINTAIN MINIMUM 3.5" ABOVE ROOF SURFACE.

29. RMC TO BE RUN OUTDOORS, EMT TO BE RUN INDOORS, AND PVC TO BE USED UNDERGROUND WITH RMC SWEEPS ABOVE GROUND.

RACKING SYSTEM NOTES:

1. INSTALL RACKING SYSTEM ACCORDING TO MANUFACTURER'S REQUIREMENTS.

MODULE INSTALLATION NOTES:

1. REFER TO THE MODULE MANUAL FOR MORE DETAILS ON RIGGING, UNPACKING, HANDLING, PLANNING, INSTALLATION AND TORQUE

SPECIFICATION.

2. THE MODULES MAY BE SHIPPED WITH MULTIPLE MODULES PER BOX. TAKE CARE WHEN OPENING THE BOX TO ENSURE THAT ALL MODULES

ARE SECURELY HANDLED.

3. NEVER LEAVE A MODULE UNSUPPORTED OR UNSECURED. CONTRACTOR IS RESPONSIBLE FOR ALL MATERIAL HANDLING ON THE JOB SITE.

4. DAMAGED MODULES SHALL BE REPLACED PROMPTLY AND CONTRACTOR SHALL MAINTAIN INVENTORY OF SPARE MODULES ATICIPATING

BREAKAGE DURING INSTALLATION AND ARRAY START UP.

SOLAR ARRAY COMMISSIONING:

IF THE INSTALLING CONTRACTOR HAS RECIEVED WRITTEN PERMISSION TO COMMISSION THE SYSTEM, THE FOLLOWING COMMISSIONING PROCEDURE AT MINIMUM SHALL BE COMPLETED BEFORE CLOSING DISCONNECTS OR ATTEMPTING TO ENERGIZE THE INVERTERS:

1. CHECK THE OPEN CIRCUIT VOLTAGE (Voc) AND POLARITY (+/-) OF EACH SOURCE CIRCUIT. RECORD THE VALUES ON THE COMMISSIONING

RECORD DOCUMENTS PROVIDED.

2. CHECK THE SHORT CIRCUIT CURRENT (Isc) FOR EACH SOURCE CIRCUIT AT THE TERMINALS OF THE TRANSITION BOX, DC COMBINER BOX, OR STRING INVERTER. RECORD THE VALUES ON COMMISSIONING RECORD DOCUMENTS.

3. CHECK THAT ALL FUSES, DISCONNECTS AND OTHER BALANCE OF SYSTEM COMPONENTS ARE RATED FOR 600 VDC AND THE APPROPRIATE

CURRENT CAPACITY.

4. CHECK FUSE CONTINUITY FOR ALL SOURCE CIRCUIT FUSES AND INVERTER GFI

5. COMPLETE A VISUAL INSPECTION OF ALL THE MODULES TO CHECK FOR BROKEN GLASS, LOOSE FASTENERS, FRAYED WIRES, EXPOSED

CONDUCTORS AND ANY OTHER PROBLEMS THAT MAY CAUSE A FAULT.

INVERTER COMMISSIONING:

IF THE INSTALLING CONTRACTOR HAS RECIEVED WRITTEN PERMISSION TO COMMISSION THE SYSTEM, THE FOLLOWING COMMISSIONING PROCEDURE AT MINIMUM SHALL BE COMPLETED BEFORE CLOSING DISCONNECTS OR ATTEMPTING TO ENERGIZE THE INVERTERS:

1. CHECK THAT THE INVERTER IS PROPERLY GROUNDED, AS DESCRIBED BY THE MANUFACTURER AND THESE INSTRUCTIONS.

2. CHECK THE INVERTER DC INPUT VOLTAGE (Voc) FROM THE SOLAR ARRAY FOR PROPER POLARITY INSIDE THE INVERTER CABINET.

3. CHECK DC INPUT VOLTAGE (Voc) IS WITHIN THE PROPER RANGE IN THE INVERTER CABINET AS DEFINED BY THE INVERTER RATING LABEL

AND MANUFACTURE’S INSTALLATION AND OPERATION MANUAL.

4. CHECK AC INPUT VOLTAGES IS IN THE PROPER PHASE SEQUENCE (CLOCKWISE) IF APPLICABLE

5. CHECK THAT THE AC GRID VOLTAGE, AT THE INVERTER AC TERMINALS, IS WITHIN THE PROPER RANGE AS DEFINED BY THE INVERTER

RATING LABEL AND MANUFACTURE’S MANUAL

6. FOLLOW START-UP SEQUENCE IN MANUFACTURER'S OPERATION AND MAINTENANCE MANUAL.

ELECTRICAL NOTES FOR PHOTOVOLTAlC SYSTEM

1. THIS PROPOSED SOLAR ELECTRIC SYSTEM IS INTENDED TO OPERATE IN PARALLEL WITH POWER RECEIVED FROM THE UTILITY SERVICE

PROVIDER.

2. THE PHOTOVOLTAIC SOURCE CIRCUITS AND PHOTOVOLTAlC OUTPUT CIRCUITS OF THIS PROPOSED SOLAR SYSTEM SHALL NOT BE

CONTAINED IN THE SAME RACEWAY CABLE TRAY, CABLE, OUTLET BOX, JUNCTION BOX, OR SIMILAR FITTING AS FEEDERS OR BRANCH CIRCUITS OF OTHER SYSTEMS, UNLESS THE CONDUCTORS OF THE DIFFERENT SYSTEMS ARE SEPARATED BY A PARTITION.

3. THE CONNECTION TO THE MODULE OR PANEL OF THIS PROPOSED SOLAR ELECTRIC SYSTEM SHALL BE SO ARRANGED THAT REMOVAL OF A MODULE OR A PANEL FROM THE PHOTOVOLTAIC SOURCE CIRCUIT DOES NOT INTERRUPT A GROUNDED CONDUCTOR TO ANOTHER PHOTOVOLTAlC SOURCE CIRCUIT. SETS OF MODULES INTERCONNECTED AS SYSTEMS RATED AT 50 VOLTS OR MORE WITH OR WITHOUT BLOCKING DIODES, AND HAVING A SINGLE OVER CURRENT DEVICE SHALL BE CONSIDERED AS A SINGLE SOURCE CIRCUIT.

4. THE INVERTER FOR THE PROPOSED SOLAR ELECTRIC SYSTEM SHALL BE IDENTIFIED FOR USE IN SOLAR PHOTOVOLTAlC SYSTEMS. ALL

EQUIPMENT SHALL BE UL APPROVED PER UL 1741.

5. THIS SYSTEM IS INTENDED TO CONNECT TO THE UTILITY POWER SYSTEM AT ONE POINT. THIS CONNECTION SHALL BE IN COMPLIANCE WITH

THE NEC NFPA 70 ARTICLES 690.64 AND 705.12 POINT OF CONNECTION.

6. ALL SOURCE CIRCUITS SHALL HAVE INDIVIDUAL SOURCE CIRCUIT PROTECTION FOR TESTING AND ISOLATION. ALL COMBINER BOXES SHALL HAVE DISCONNECTION MEANS AT THE INVERTER FOR ISOLATION AND TESTING (MAINTENANCE DC DISCONNECTS).

7. ALL DISCONNECTS AND COMBINERS SHALL BE SECURED FROM UNAUTHORIZED & UNQUALIFIED PERSONNEL BY LOCK OR LOCATION.

8. ALL EXPOSED CABLES, SUCH AS MODULE LEADS SHALL BE SECURED WITH MECHANICAL OR OTHER SUNLIGHT RESISTANT MEANS.

9. INVERTER AND PV EQUIPMENT SHALL BE INSTALLED IN A SECURE AREA, SUCH AS A FENCED AREA.

10. MECHANICAL AND ELECTRICAL SUPPORT COMPONENTS, INCLUDING STRUT, SHALL HAVE GALVANIZED FINISH SUITABLE FOR THE

ENVIROMENT BEING INSTALLED AND A 25 YEAR SERVICE LIFE OF THE ARRAY FIELD.

11. DRAINAGE AND CONDUIT SEALING SHALL BE PROVIDED AS NECESSARY FOR ALL EXTERIOR EQUIPMENT ENCLOSURES.

12. DAMAGE TO FINISHES SHALL BE PROPERLY RESTORED

WIRING AND WIRING METHODS

1. EXPOSED PV MODULE WIRING WILL BE UV RESISTANT PV WIRE, 90 DEGREE CELCIUS, WET RATED.

2. WIRING NOT EXPOSED TO SUNLIGHT WILL BE THWN-2, 90 DEGREE CELCIUS, WET RATED.

3. ALL GROUNDED CURRENT-CARRYING CONDUCTORS ARE WHITE, AND EQUIPMENT GROUNDING CONDUCTORS ARE GREEN OR BARE PER

(NEC 200-6 (A), EX 5)

4. ALL D.C. FIELD WIRING SHALL BE TAGGED AT BOTH ENDS WITH PERMANENT WIRE MARKERS

5. LIQUID TIGHT FLEXIBLE METAL CONDUIT IS GENERALLY SUITABLE FOR INSTALLATION IN WET AND DRY LOCATIONS. SHOULD IT BE

EMPLOYED, SUPPORTS WILL BE NO MORE 12 INCHES FROM BOXES (JUNCTION BOX, CABINETS, OR CONDUIT FITTING) AND NO MORE THAN 54

INCHES APART PER NEC.

6. ALL CONDUCTORS SHALL BE COPPER, UNLESS OTHERWISE NOTED

7. EXTERIOR CONDUIT SHALL BE RIGID GALVANIZED STEEL (R.G.S.). INTERIOR CONDUIT MAY BE E.M.T.

8. LONG STRAIGHT EXPOSED CONDUIT RUNS, 100 FEET OR MORE, SHALL HAVE EXPANSION FITTINGS AND ARRANGED WITH SLACK AT

TERMINATION ALOWING FOR MOVEMENT.

9. LONG CONDUIT RUNS, WHICH CROSS A BUILDING EXPANSION JOINT, SHALL HAVE AN EXPANSION FITTING INSTALLED AT THE LOCATION OF

CROSSING THE BUILDING EXPANSION JOINT

10. UNDERGROUND CONDUIT SHALL BE SUITABLE FOR DIRECT BURIAL OR CONCRETE ENCASED INSTALLATIONS

GROUNDING

1. ONLY ONE CONNECTION TO DC CIRCUITS (GROUNDED CONDUCTOR) AND ONE CONNECTION TO AC CIRCUITS WILL BE USED FOR SYSTEM

GROUNDING (NEC 250-21) REFERENCED TO THE SAME POINT

2. EQUIPMENT GROUNDING CONDUCTORS AND SYSTEM GROUNDING CONDUCTORS WILL HAVE AS SHORT A DISTANCE TO GROUND AS

POSSIBLE AND A MINIMUM NUMBER OF BENDS

3. NON-CURRENT CARRYING METAL PARTS SHALL BE CHECKED FOR PROPER GROUNDING; NOTING THAT TERMINAL LUGS BOLTED ON AN ENCLOSURE'S FINISHED SURFACE MAY BE INSULATED BECAUSE OF PAINT/FINISH. PAINT/FINISH AT POINT OF CONTACT SHALL BE

PROPERLY REMOVED.

4. SEE RACKING MANUFACTURER'S INSTRUCTION FOR EQUIPMENT GROUNDING DETAILS OF THAT PRODUCT.

5. EXACT LOCATION OF GROUND RODS AND EQUIPMENT SHALL BE DETERMINED IN FIELD. AVOID EXISTING UNDERGROUND UTILITIES.

6. INSTALLATION SHALL BE IN ACCORDANCE WITH THE LATEST NATIONAL ELECTRICAL CODE SECTION 250 AND 690.

7. BOND GEC CONDUCTORS TO REBAR IN CONCRETE STRUCTURES USING A CROSBY CLAMP OR APPROVED EQUIVELENT. NO CAD-

WELDING OF COLUMN ANCHOR BOLTS OR FOUNDATION REBARS SHALL BE ALLOWED. ALL WELDED CONNECTIONS SHALL BE MADE USING SEPARATE GROUNDING RODS AND BOLTS TO FACILITATE WELDING. GROUNDING BOLTS OR RODS EXPOSED TO THE WEATHER

SHALL BE GALVANIZED.

8. THE INSTALLED SYSTEM SHALL BE TESTED BY THE FALL-OF-POTENTIAL METHOD. THE CONTRACTOR SHALL BE REQUIRED TO

FURNISH WRITTEN CERTIFICATION OF THE TEST.

9. GROUND RESISTANCE SHALL NOT EXCEED 5 OHMS. THE RESISTANCE TO GROUND SHALL BE MEASURED BY A LOW RESISTANCE

TYPE "BIDDLE" GROUND TESTER OR EQUAL.

DISCONNECTING MEANS

1. MEANS SHALL BE PROVIDED TO DISCONNECT ALL CURRENT CARRYING CONDUCTORS OF THE PHOTOVOLTAlC POWER SOURCE

FROM ALL OTHER CONDUCTORS IN THE BUILDING.

2. THE GROUNDED CONDUCTOR MAY HAVE A BOLTED OR TERMINAL DISCONNECTING MEANS TO ALLOW MAINTENANCE OR

TROUBLESHOOTING BY QUALIFIED PERSONNEL.

3. THE DISCONNECTING MEANS SHALL NOT BE REQUIRED TO BE SUITABLE AS SERVICE EQUIPMENT, AND SHALL BE RATED IN

ACCORDANCE WITH SECTION 690-17.

4. EQUIPMENT SUCH AS PHOTOVOLTAIC SOURCE CIRCUITS, OVER CURRENT DEVICES, AND BLOCKING DIODES SHALL BE PERMITTED

ON THE PHOTOVOLTAlC SIDE OF THE PHOTOVOLTAlC DISCONNECTING MEANS.

DISCONNECTION OF PHOTOVOLTAlC EQUIPMENT

1. MEANS SHALL BE PROVIDED TO DISCONNECT EQUIPMENT SUCH AS INVERTERS, AND THE LIKE FROM ALL UNGROUNDED CONDUCTORS OF ALL SOURCES. IF THE EQUIPMENT IS ENERGIZED FROM MORE THAN ONE SOURCE, THE DISCONNECTING MEANS

SHALL BE GROUPED AND IDENTIFIED.

2. 690-16. FUSES. DISCONNECTING MEANS SHALL BE PROVIDED TO DISCONNECT A FUSE FROM ALL SOURCES OF SUPPLY IF THE FUSE IS ENERGIZED FROM BOTH DIRECTIONS AND IS ACCESSIBLE TO OTHER THAN QUALIFIED PERSONS. SUCH A FUSE IN A PHOTOVOLTAlC SOURCE CIRCUIT SHALL BE CAPABLE OF BEING DISCONNECTED INDEPENDENTLY OF FUSES IN OTHER PHOTOVOLTAlC SOURCE

CIRCUITS.

3. ALL DISCONNECTS AND COMBINERS SHALL BE SECURED FROM UNAUTHORIZED AND UNQUALIFIED PERSONNEL BY EITHER LOCK

OR LOCATION.

MARKINGS

1. ALL INTERACTIVE SYSTEM POINTS OF INTERCONNECTION WITH OTHER SOURCES SHALL BE MARKED AT AN ACCESSIBLE LOCATION

AT THE DISCONNECTION MEANS.

2. A PERMANENT PLAQUE OR DIRECTORY SHALL BE PROVIDED IDENTIFYING THE LOCATION OF THE SERVICE DISCONNECTION MEANS

AND THE PHOTOVOLTAlC SYSTEM DISCONNECTION MEANS, IF NOT LOCATED AT THE SAME LOCATION.

3. PHOTOVOLTAlC MODULES SHALL BE MARKED TO IDENTIFY LEAD POLARITY, DEVICE RATINGS, AND SPECIFICATIONS FOR VOLTAGES, CURRENTS, AND POWER.

4. SEE DRAWING PV602 FOR WARNING LABELS.

5. ARC FLASH WARNINGS SHALL BE PROVIDED PER NEC 110.16(B)

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REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

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- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

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SEC

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SECTION B

UTILITY REQUIRED LOAD-SIDE AC DISCONNECT,

LOCKABLE, ACCESSIBLE 24/7 FOR PV SYSTEM

NEW CUSTOMER CT CABINET, METER SOCKET

AND LINE SIDE AC DISCONNECT FOR UTILITY MA

SMART PROGRAM METER FOR PV SYSTEM

MAIN ELECT ROOM 1113

MAIN SWITCHBOARD MSB, POI

ELECT ROOM 3033 WITH PV-PNL

AND GRND XFMR

INV1

ROOFTOP HVAC EQUIPMENT, TYP

ROOFTOP DRAIN/PIPE, TYP

6FT FIRE SAFETY SETBACK

NFPA1.11.12.3

ELECT ROOM 3019

ROOFTOP TRANSITION

ENCLOSURE

ROOFTOP TRANSITION

ENCLOSURE

INV2

INV3

INV4

INV5

WEATHER STATION

SOLAR READY BOUNDARIES

BY ARCHITECT

N a b a: 0.00° b: 15.00° CCW

CW

1 PV LAYOUT 0 30' 60'

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REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

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- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

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SECTION A

SEC

TIO

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SEC

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SECTION C

SECTION B

INV1

INV2

INV3

INV4

INV5

N a b a: 0.00° b: 15.00° CCW

CW

1 INVERTER SOURCE AREAS 0 30' 60'

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REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

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PV103A

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- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

15'-8 1/2" 48'-3"

6'-0 3/4"

70'-0 1/4"

8'-0 1/8" 54'-3 1/2"

7'-9"

70'-0 1/2"

6'-10 3/4"

20'-2 3/8"

12'-11 1/4"

28'-7 7/8"

6'-6 1/8" 75'-2 3/8"

18'-9 3/4" 36'-2 1/8"

20'-11"

54'-3 1/2" 6'-5 1/2"

136'-7 3/4"

20'-0 1/2"

108'-7 3/4"

6'-5 1/4" 135'-1 1/2"

7'-1 3/8"

45'-6 7/8"

5'-7 3/8"

41'-4 1/8"

6'-6 1/8"106'-1 7/8"

N a b a: 0.00° b: 15.00° CCW

CW

1 DIMENSIONED PV LAYOUT, SECTION A 0 8' 16' 24'

B A

D

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MATCH LINE

SEE PV103D

MATCH LINE

SE

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PV

3C M

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M

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LIN

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WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

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- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

9'-7 3/8" 48'-3"

20'-5 3/4" 48'-3"

7'-9 1/4"

134'-4 3/8"

7'-0 5/8"

15'-11 5/8"

29'-10 7/8"

15'-11 5/8"

6'-6" 75'-4 5/8"

7'-8 1/4"

132'-9 3/4"

7'-1"

7'-8 1/4"

147'-7"

6'-0 3/4"

8'-0 1/8"

N a b a: 0.00° b: 15.00° CCW

CW

1 DIMENSIONED PV LAYOUT, SECTION B 0 8' 16' 24'

B A

D

C

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MATCH LINE

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MATCH LINE

SE

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PV

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AT

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M

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WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

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PV103C

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- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

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11'-4" 24'-1 1/8" 6' 10'-4 1/2"

51'-9 5/8"

13'-3 1/8"

50'-2 3/4"

10'-2 5/8"

73'-8 5/8"

6'-7 1/2" 36'-2 1/8" 6'-1 3/4"

48'-11 3/8"

7'-7 1/4"

20'-2 3/8"

29'-8 5/8"

20'-2 3/8"

7'-7 1/4" 85'-4"

10'-0 1/2" 18'-0 5/8" 8'-8 7/8"

36'-10"

12'-2 1/8" 12'-0 1/8" 31'-9 7/8" 12'-0 1/4" 8'-6 1/4"

76'-6 3/4"

84'-7" 84'-7"

81'-8 7/8"

81'-8 7/8"

15'-11 5/8"

6'-5 3/8"74'-9 5/8" N a b a: 0.00° b: 15.00° CCW

CW

1 DIMENSIONED PV LAYOUT, SECTION C 0 8' 16' 24'

B A

D

C

KEY PLAN

SEE PV103D

M

ATCH LINE

SEE PV103DMATCH LINE

SEE PV103D

M

ATCH LINE

SE

E

PV

3D M

AT

C

H L

IN

E

SE

E

PV

3D M

AT

C

H L

IN

E

SEE PV103A

MATCH LINE

SEE PV103A

MATCH LINE

SE

E

PV

3A M

AT

C

H L

IN

E

SE

E

PV

3A M

AT

C

H L

IN

E

SEE PV103B

MATCH LINE

SEE PV103B

MATCH LINE

associates in c

HARVARD, MA 01451-0242 tel: 978-456-6855 fax: 978-772-9715www.solardesign.com

PENTUCKET REGIONAL

SCHOOL DISTRICT

RE

VI

SI

ON

N

OT

ES

MARK DATE DESCRIPTION

PR

OF

ES

SI

ON

AL

S

TA

MP

THIS DRAWING IS FOR INFORMATION PURPOSES ONLY. CERTIFICATION OR

VALIDATION IS TO BE DONE BY A PROFESSIONAL WITH EXPERTISE IN THE

REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

100% CD SET

Wednesday, September 27, 2023

CO

NT

RA

CT

OR

NAME

STREET

CITY/ST/ZIP

NOTES

NAME

STREET

CITY/ST/ZIP

NOTES

SI

TE

SU

BM

IS

SI

ON

PV DIMENSIONED LAYOUT, D

PV103D

2023-0925 Pentucket Regional School.pln

AS NOTED

ASH, NL

TP SHEET SIZE:

DRAWING NO.

DRAWING TITLE

FILE NAME

CHECKED BY

DRAWN BY DATE DRAFTED:

DR

AW

IN

G

SCALE

9/27/2023

ARCH D

WEST NEWBURY, MA 01985

24 MAIN ST

ISSUED FOR CONSTRUCTION

PENTUCKET REGIONAL SCHOOL DISTRICT

- 12/07/2021 SCHEMATIC SET

- 01/26/2022 INTERCONNECTION SET

- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

81'-8 7/8"

8'-0 1/4"

90'-6 3/8"

5'-10 5/8"

104'-5 1/4"

8'-6 1/8"

30'-1 3/8"

58'-0 5/8"

8'-0 1/8"

104'-8 3/8"

6'

5'-8 1/8"

42'-7 1/4"

6'-4 1/8"60'-7 1/2"

6'-2"

36'-2 1/8"

9'-5 3/4"

51'-9 3/4"

7'-3 7/8"

24'-5 1/8"

19'-5 7/8"

15'-11 5/8"

6'-3 1/2"

73'-6"

6'-2"

15'-11 5/8"

30'-3 1/8"

15'-11 5/8"

6'-5 3/8"74'-9 5/8"

N a b a: 0.00° b: 15.00° CCW

CW

1 DIMENSIONED PV LAYOUT, SECTION D 0 8' 16' 24'

B A

D

C

KEY PLAN

SEE PV103C

M

ATCH LINE

SEE PV103C

M

ATCH LINE

SEE PV103C

MATCH LINE

SE

E

PV

3C M

AT

C

H L

IN

E

SE

E

PV

3C M

AT

C

H L

IN

E

SEE PV103A

MATCH LINE

SEE PV103A

MATCH LINE

associates in c

HARVARD, MA 01451-0242 tel: 978-456-6855 fax: 978-772-9715www.solardesign.com

PENTUCKET REGIONAL

SCHOOL DISTRICT

RE

VI

SI

ON

N

OT

ES

MARK DATE DESCRIPTION

PR

OF

ES

SI

ON

AL

S

TA

MP

THIS DRAWING IS FOR INFORMATION PURPOSES ONLY. CERTIFICATION OR

VALIDATION IS TO BE DONE BY A PROFESSIONAL WITH EXPERTISE IN THE

REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

100% CD SET

Wednesday, September 27, 2023

CO

NT

RA

CT

OR

NAME

STREET

CITY/ST/ZIP

NOTES

NAME

STREET

CITY/ST/ZIP

NOTES

SI

TE

SU

BM

IS

SI

ON

SRC CIRC & COND. PLAN, A

PV201A

2023-0925 Pentucket Regional School.pln

AS NOTED

ASH, NL

TP SHEET SIZE:

DRAWING NO.

DRAWING TITLE

FILE NAME

CHECKED BY

DRAWN BY DATE DRAFTED:

DR

AW

IN

G

SCALE

9/27/2023

ARCH D

WEST NEWBURY, MA 01985

24 MAIN ST

ISSUED FOR CONSTRUCTION

PENTUCKET REGIONAL SCHOOL DISTRICT

- 12/07/2021 SCHEMATIC SET

- 01/26/2022 INTERCONNECTION SET

- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

DATA CONDUIT FOR INV

DATA DAISY CHAIN

2 1/2" AC CONDUIT

1 1/4" DC HOMERUN

CONDUIT

1" DC JUMPER CONDUIT

2" DC HOMERUN CONDUIT

2" DC HOMERUN &

JUMPER CONDUIT

1" DC JUMPER

CONDUIT

1" DC JUMPER

CONDUIT

PULLBOXES AS

REQUIRED, TYP

SC4-1-2 (16)

SC4-1-1 (16)

SC4-2-4 (16)

SC4-3-6 (16)

SC5-1-1 (15)

SC5-1-2 (15)

SC5-2-3 (15)

SC5-2-4 (15)

SC5-3-5 (15)

SC5-3-6 (15)

SC5-4-8 (15)

SC5-5-9 (15)

SC5-6-11 (15)

SC5-6-12 (15)

SC3-1-2 (15)

SC3-1-1 (15)

SC4-2-3 (16)

SC4-3-5 (16)

SC4-4-7 (16)

SC4-4-8 (16)

SC4-5-9 (15)

SC4-5-10 (15)

SC4-6-11 (15)

SC5-4-7 (15)

SC5-5-10 (15)

INV4

INV5

CONDUIT LAYOUT LEGEND

AC CONDUIT ON ROOFTOP (RED SOLID)

IMC CONDUIT, SIZES AS NOTED

DC CONDUIT ON ROOFTOP (BLUE SOLID),

IMC CONDUIT, SIZES AS NOTED

CONDUIT BENDS UPWARD/DOWNWARD FROM HORIZONTAL

RUN TYP. CONSTRUCTED W/ L-BODY TO FACILITATE WIRE

PULL DUE TO WIRE SIZE

WIRE MANAGEMENT LEGEND

ECOTRAY FOR NORTH-SOUTH HOMERUN WIRE

AGGREGATION, SEE PV302-2

WIRE MESH CABLE TRAY FOR EAST-WEST HOMERUN

WIRE AGGREGATION, SEE PV302-2 & PV303-1

DATA CONDUIT ON ROOFTOP (PURPLE SOLID),

3/4" IMC UNLESS OTHERWISE NOTED

N a b a: 0.00° b: 15.00° CCW

CW

1 SOURCE CIRCUIT AND CONDUIT PLAN, SECTION A 0 8' 16' 24'

B A

D

C

KEY PLAN

SC2-1-10 (16)

STRING ID KEY

EXAMPLE EXPLAINED:

SOURCE CIRCUIT SC2-1-10 (16) IS THE 10TH STRING ON

INVERTER 2. IT IS CONNECTED TO INVERTER 2 AND MPPT

1. IT CONSISTS OF 16 MODULES.

WIRING NOTES:

1. PLASTIC ZIP TIES / CABLE TIES ARE NOT PERMITTED AS A PRIMARY FORM

OF WIRE MANAGEMENT AND / OR MECHANICAL SUPPORT. THEY ARE

PERMITTED TO BE USED FOR BUNDLING PURPOSES OR OTHER

SCENARIOS WHERE THEY ARE NOT THE PRIMARY FORM OF SUPPORT.

2. ALL HOMERUN CONDUCTORS SHALL BE IDENTIFIED WITHIN ALL

ENCLOSURES.

3. PROVIDE WORK LOOP IN ALL CONDUCTORS TERMINATED IN ALL

ENCLOSURES TO ALLOW SPACE FOR FLUKE CLAMP-ON METER.

4. CONTRACTOR TO PROVIDE MATERIAL TO PROTECT CONDUCTORS FROM

SHARP EDGES.

5. ALL HARDWARE SHALL BE STAINLESS STEEL.

6. SIZE WIREWAYS PER NEC 376.22.

7. NO MORE THAN 30 CONDUCTORS SHALL BE ALLOWED IN A SINGLE CROSS

SECTION OF THE TROUGH.

8. INSTALL GROUND BAR IN WIRE TROUGHS TO ALLOW TERMINATION OF

SOURCE CIRCUIT GROUND WIRES AS NEEDED.

9. CONDUIT ROUTING IS SCHEMATIC, INTALLING CONTRACTOR MAY ADJUST AS

NECESSARY WITH APPROVAL FROM EOR

SEE PV201D

MATCH LINE

SEE PV201D

MATCH LINE

SE

E

PV

1C M

AT

C

H L

IN

E

SEE PV201B

M

ATC

H

LIN

E

SE

E

PV

1B M

AT

C

H L

IN

E

SE

E

PV

1C M

AT

C

H L

IN

E

INVERTER ID NUMBER

MPPT ID STRING ID, RESTARTS EVERY

INVERTER

QTY OF MODULES

IN STRING

"SC" = SOURCE

CIRCUIT

associates in c

HARVARD, MA 01451-0242 tel: 978-456-6855 fax: 978-772-9715www.solardesign.com

PENTUCKET REGIONAL

SCHOOL DISTRICT

RE

VI

SI

ON

N

OT

ES

MARK DATE DESCRIPTION

PR

OF

ES

SI

ON

AL

S

TA

MP

THIS DRAWING IS FOR INFORMATION PURPOSES ONLY. CERTIFICATION OR

VALIDATION IS TO BE DONE BY A PROFESSIONAL WITH EXPERTISE IN THE

REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

100% CD SET

Wednesday, September 27, 2023

CO

NT

RA

CT

OR

NAME

STREET

CITY/ST/ZIP

NOTES

NAME

STREET

CITY/ST/ZIP

NOTES

SI

TE

SU

BM

IS

SI

ON

SRC CIRC & COND. PLAN, B

PV201B

2023-0925 Pentucket Regional School.pln

AS NOTED

ASH, NL

TP SHEET SIZE:

DRAWING NO.

DRAWING TITLE

FILE NAME

CHECKED BY

DRAWN BY DATE DRAFTED:

DR

AW

IN

G

SCALE

9/27/2023

ARCH D

WEST NEWBURY, MA 01985

24 MAIN ST

ISSUED FOR CONSTRUCTION

PENTUCKET REGIONAL SCHOOL DISTRICT

- 12/07/2021 SCHEMATIC SET

- 01/26/2022 INTERCONNECTION SET

- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

2 1/2" AC CONDUIT

2 1/2" AC CONDUIT

SOUTH ELECTRICAL

ENCLOSURE. REFER

TO PV501 FOR DETAILS.

1 1/2" DC HOMERUN CONDUIT

1" DC JUMPER

CONDUIT

1" DC JUMPER

CONDUIT

1 1/4" DC HOMERUN &

JUMPER CONDUIT

SC3-4-8 (15)

SC3-5-9 (15)

SC3-2-3 (15)

SC3-2-4 (15)

SC3-3-5 (15)

SC3-3-6 (15)

SC3-4-7 (15)

SC3-5-10 (15)

SC3-6-11 (13)

SC3-6-12 (13)

INV3

CONDUIT LAYOUT LEGEND

AC CONDUIT ON ROOFTOP (RED SOLID)

IMC CONDUIT, SIZES AS NOTED

DC CONDUIT ON ROOFTOP (BLUE SOLID),

IMC CONDUIT, SIZES AS NOTED

CONDUIT BENDS UPWARD/DOWNWARD FROM HORIZONTAL

RUN TYP. CONSTRUCTED W/ L-BODY TO FACILITATE WIRE

PULL DUE TO WIRE SIZE

WIRE MANAGEMENT LEGEND

ECOTRAY FOR NORTH-SOUTH HOMERUN WIRE

AGGREGATION, SEE PV302-2

WIRE MESH CABLE TRAY FOR EAST-WEST HOMERUN

WIRE AGGREGATION, SEE PV302-2 & PV303-1

DATA CONDUIT ON ROOFTOP (PURPLE SOLID),

3/4" IMC UNLESS OTHERWISE NOTED

N a b a: 0.00° b: 15.00° CCW

CW

1 SOURCE CIRCUIT AND CONDUIT PLAN, SECTION B 0 8' 16' 24'

SC2-1-10 (16)

STRING ID KEY

EXAMPLE EXPLAINED:

SOURCE CIRCUIT SC2-1-10 (16) IS THE 10TH STRING ON

INVERTER 2. IT IS CONNECTED TO INVERTER 2 AND MPPT

1. IT CONSISTS OF 16 MODULES.

WIRING NOTES:

1. PLASTIC ZIP TIES / CABLE TIES ARE NOT PERMITTED AS A PRIMARY FORM

OF WIRE MANAGEMENT AND / OR MECHANICAL SUPPORT. THEY ARE

PERMITTED TO BE USED FOR BUNDLING PURPOSES OR OTHER

SCENARIOS WHERE THEY ARE NOT THE PRIMARY FORM OF SUPPORT.

2. ALL HOMERUN CONDUCTORS SHALL BE IDENTIFIED WITHIN ALL

ENCLOSURES.

3. PROVIDE WORK LOOP IN ALL CONDUCTORS TERMINATED IN ALL

ENCLOSURES TO ALLOW SPACE FOR FLUKE CLAMP-ON METER.

4. CONTRACTOR TO PROVIDE MATERIAL TO PROTECT CONDUCTORS FROM

SHARP EDGES.

5. ALL HARDWARE SHALL BE STAINLESS STEEL.

6. SIZE WIREWAYS PER NEC 376.22.

7. NO MORE THAN 30 CONDUCTORS SHALL BE ALLOWED IN A SINGLE CROSS

SECTION OF THE TROUGH.

8. INSTALL GROUND BAR IN WIRE TROUGHS TO ALLOW TERMINATION OF

SOURCE CIRCUIT GROUND WIRES AS NEEDED.

B A

D

C

KEY PLAN

SEE PV201C

MATCH LINE

SEE PV201C

MATCH LINE

SE

E

PV

1A M

AT

C

H L

IN

E

SEE PV201A

M

ATC

H

LIN

E

INVERTER ID NUMBER

MPPT ID STRING ID, RESTARTS EVERY

INVERTER

QTY OF MODULES

IN STRING

"SC" = SOURCE

CIRCUIT

associates in c

HARVARD, MA 01451-0242 tel: 978-456-6855 fax: 978-772-9715www.solardesign.com

PENTUCKET REGIONAL

SCHOOL DISTRICT

RE

VI

SI

ON

N

OT

ES

MARK DATE DESCRIPTION

PR

OF

ES

SI

ON

AL

S

TA

MP

THIS DRAWING IS FOR INFORMATION PURPOSES ONLY. CERTIFICATION OR

VALIDATION IS TO BE DONE BY A PROFESSIONAL WITH EXPERTISE IN THE

REQUIRED FIELD AND A LICENSE IN THE STATE THAT THE INSTALLATION

WILL RESIDE. CERTFICIATION OR VALIDATION TO BE INCLUDED AS PART OF

THE SUBMITTALS FOR PERMITTING OF THE OVERALL PROJECT.

100% CD SET

Wednesday, September 27, 2023

CO

NT

RA

CT

OR

NAME

STREET

CITY/ST/ZIP

NOTES

NAME

STREET

CITY/ST/ZIP

NOTES

SI

TE

SU

BM

IS

SI

ON

SRC CIRC & COND. PLAN, C

PV201C

2023-0925 Pentucket Regional School.pln

AS NOTED

ASH, NL

TP SHEET SIZE:

DRAWING NO.

DRAWING TITLE

FILE NAME

CHECKED BY

DRAWN BY DATE DRAFTED:

DR

AW

IN

G

SCALE

9/27/2023

ARCH D

WEST NEWBURY, MA 01985

24 MAIN ST

ISSUED FOR CONSTRUCTION

PENTUCKET REGIONAL SCHOOL DISTRICT

- 12/07/2021 SCHEMATIC SET

- 01/26/2022 INTERCONNECTION SET

- 05/25/2023 INTERCONNECTION SET

- 05/31/2023 MODULE & LAYOUT CHANGE

- 06/21/2023 BESS REMOVAL

- 07/14/2023 50% CD SET

- 08/01/2023 MODULE & LAYOUT CHANGE

- 09/11/2023 UTILITY REQUESTED EDITS

- 09/22/2023 DRAFT 100% CD SET

- 09/26/2023 100% CD SET

NORTH ELECTRICAL

ENCLOSURE REFER TO

PV501 FOR DETAILS.

1" DC JUMPER CONDUIT

1 1/2" DC HOMERUN CONDUIT

1 1/2" AC CONDUIT

1 1/2" AC CONDUIT

1 1/4" DC HOMERUN CONDUIT

1" DC JUMPER CONDUIT

1 1/2" DC HOMERUN CONDUIT

1 1/2" DC HOMERUN CONDUIT

2QTY 1/2" DC

HOMERUN CONDUITS

DC PULLBOX, TYP

1 1/4" DC HOMERUN CONDUIT

1" DAS CONDUIT TO

WEATHER STATION

SC2-1-1 (15)

SC1-1-1 (14)

SC1-1-2 (14)

SC1-2-3 (14)

SC1-2-4 (14)

SC1-4-8 (14)

SC1-4-7 (14)

SC1-6-11 (13)

SC1-3-5 (14)

SC1-3-6 (14)

SC1-5-10 (14)

SC1-5-9 (14)

INV1

INV2

CONDUIT LAYOUT LEGEND

AC CONDUIT ON ROOFTOP (RED SOLID)

IMC CONDUIT, SIZES AS NOTED

DC CONDUIT ON ROOFTOP (BLUE SOLID),

IMC CONDUIT, SIZES AS NOTED

CONDUIT BENDS UPWARD/DOWNWARD FROM HORIZONTAL

RUN TYP. CONSTRUCTED W/ L-BODY TO FACILITATE WIRE

PULL DUE TO WIRE SIZE

WIRE MANAGEMENT LEGEND

ECOTRAY FOR NORTH-SOUTH HOMERUN WIRE

AGGREGATION, SEE PV302-2

WIRE MESH CABLE TRAY FOR EAST-WEST HOMERUN

WIRE AGGREGATION, SEE PV302-2 & PV303-1

DATA CONDUIT ON ROOFTOP (PURPLE SOLID),

3/4" IMC UNLESS OTHERWISE NOTED

N a b a: 0.00° b: 15.00° CCW

CW

1 SOURCE CIRCUIT AND CONDUIT PLAN, SECTION C 0 8' 16' 24'

SC2-1-10 (16)

STRING ID KEY

EXAMPLE EXPLAINED:

SOURCE CIRCUIT SC2-1-10 (16) IS THE 10TH STRING ON

INVERTER 2. IT IS CONNECTED TO INVERTER 2 AND MPPT

1. IT CONSISTS OF 16 MODULES.

WIRING NOTES:

1. PLASTIC ZIP TIES / CABLE TIES ARE NOT PERMITTED AS A PRIMARY FORM OF

WIRE MANAGEMENT AND / OR MECHANICAL SUPPORT. THEY ARE PERMITTED TO

BE USED FOR BUNDLING PURPOSES OR OTHER SCENARIOS WHERE THEY ARE

NOT THE PRIMARY FORM OF SUPPORT.

2. ALL HOMERUN CONDUCTORS SHALL BE IDENTIFIED WITHIN ALL ENCLOSURES.

3. PROVIDE WORK LOOP IN ALL CONDUCTORS TERMINATED IN ALL ENCLOSURES

TO ALLOW SPACE FOR FLUKE CLAMP-ON METER.

4. CONTRACTOR TO PROVIDE MATERIAL TO PROTECT CONDUCTORS FROM SHARP

EDGES.

5. ALL HARDWARE SHALL BE STAINLESS STEEL.

6. SIZE WIREWAYS PER NEC 376.22.

7. NO MORE THAN 30 CONDUCTORS SHALL BE ALLOWED IN A SINGLE CROSS

SECTION OF THE TROUGH.

8. INSTALL GROUND BAR IN WIRE TROUGHS TO ALLOW TERMINATION OF SOURCE

CIRCUIT GROUND WIRES AS NEEDED.

B A

D

C

KEY PLAN

SEE PV201D

M

ATCH LINE

SEE PV201DMATCH LINE

SEE PV201D

M

ATCH LINE

SE

E

PV

1D M

AT

C

H L

IN

E

SE

E

PV

1D M

AT

C

H L

IN

E

SEE PV201A

MATCH LINE

SEE PV201A

MATCH LINE

SE

E

PV

1A M

AT

C

H L

IN

E

SE

E

PV

1A M

AT

C

H L

IN

E

SEE PV201B

MATCH LINE

SEE PV201B

MATCH LINE

INVERTER ID NUMBER

MPPT ID STRING ID, RESTARTS EVERY

INVERTER

QTY OF MODULES

IN STRING

"SC" = SOURCE

CIRCUIT

associates in c

HARVARD, MA…