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Updated designsINSTALLATION OF NEW ROOF MOUNTED PV SOLAR SYSTEM 60 DERBY ST SALEM, MA 01970 42.5241, -70.8821 DERBY ST R1 ARRAY AND METER 8/22/2025 P1 ISSUED TO TOWNSHIP FOR PERMIT 7/28/2025 NO.DESCRIPTION DATE BROWN, LOUISE TRINITY ACCT #: 2025-07-1365014 60 DERBY ST SALEM, MA 01970 42.5241, -70.8821 PROPOSED PV SOLAR SYSTEM DRAWING DATE:7/28/2025 DRAWN BY:WK REVISED BY:ST DC SYSTEM SIZE:5.33kW AC SYSTEM SIZE:5.76kW MODULE COUNT:13 MODULES USED:HANWHA 410 MODULE SPEC #:Q.PEAK DUO BLK ML-G10.C+ 410 UTILITY COMPANY:NAT'L GRID UTILITY ACCT #:62974-77015 UTILITY METER #:12289258 DEAL TYPE:GOODLEAP R1 2211 Allenwood Road Wall, New Jersey 07719 877-786-7283 www.Trinity-Solar.com ROOF 1 MODULES: 3 PITCH: 30 ORIENTATION: 299 ROOF 2 MODULES: 10 PITCH: 30 ORIENTATION: 119 ROOF 3 MODULES: 0 PITCH: 0° ORIENTATION: 209° ROOF 4 MODULES: 0 PITCH: 10° ORIENTATION: 209° ROOF 5 MODULES: 0 PITCH: 10° ORIENTATION: 29° DC AC D ep M ***NOTE: 2021 IRC R324.6.2 PLAN VIEW TOTAL ROOF AREA: 1499 FT² PHOTOVOLTAIC ARRAY TOTAL AREA: 285 FT² ARRAY PERCENTAGE OF PLAN VIEW TOTAL ROOF AREA: 19% ***NOTE: PV DISCONNECT 24/7 ACCESSIBLE AND LOCKABLE N S 27 0 90 135 225 4 5 315 13 HANWHA 410 (Q.PEAK DUO BLK ML-G10.C+ 410) 1 USE5700H-USMNBE78 13 U650 SE OPTIMIZERS 7 UNIRAC 171RLM1-US NXT UMOUNT RAIL - 171” MILL (US) 5 UNIRAC RLSPLCM2-US NXT UMOUNT RAIL SPLICE (US) INSIDE OUTSIDE. OUTSIDE (UTILITY ACCESSIBLE)OUTSIDE. R1 ARRAY AND METER 8/22/2025 P1 ISSUED TO TOWNSHIP FOR PERMIT 7/28/2025 NO.DESCRIPTION DATE BROWN, LOUISE TRINITY ACCT #: 2025-07-1365014 60 DERBY ST SALEM, MA 01970 42.5241, -70.8821 PROPOSED PV SOLAR SYSTEM DRAWING DATE:7/28/2025 DRAWN BY:WK REVISED BY:ST DC SYSTEM SIZE:5.33kW AC SYSTEM SIZE:5.76kW MODULE COUNT:13 MODULES USED:HANWHA 410 MODULE SPEC #:Q.PEAK DUO BLK ML-G10.C+ 410 UTILITY COMPANY:NAT'L GRID UTILITY ACCT #:62974-77015 UTILITY METER #:12289258 DEAL TYPE:GOODLEAP R1 NOTES: 1.) ALL EQUIPMENT SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION INSTRUCTIONS. 2.) 3.) ALL LOCATIONS ARE APPROXIMATE AND REQUIRE FIELD VERIFICATION. ALL OUTDOOR EQUIPMENT SHALL BE RAIN TIGHT WITH MINIMUM NEMA 3R RATING. M UD SP P DC AC ep D DC SD TS 2211 Allenwood Road Wall, New Jersey 07719 877-786-7283 www.Trinity-Solar.com CALCULATIONS FOR CURRENT CARRYING CONDUCTORS REQUIRED CONDUCTOR AMPACITY PER STRING [NEC 690.8(B)(1)]: (15.00*1.25)1 = 18.75A AWG #10, DERATED AMPACITY AMBIENT TEMP: 33°C, TEMP DERATING FACTOR: .96 RACEWAY DERATING = 2 CCC: 1.00 (40*.96)1.00 = 38.40A 38.40A >_ 18.75A, THEREFORE WIRE SIZE IS VALID TOTAL AC REQUIRED CONDUCTOR AMPACITY 24.00A*1.25 = 30.00A AWG #10, DERATED AMPACITY AMBIENT TEMP: 30°C, TEMP DERATING: 1.0 RACEWAY DERATING <_ 3 CCC: N/A 40A*1.0 = 40A 40A >_ 30.00A, THEREFORE AC WIRE SIZE IS VALID CALCULATION FOR PV OVERCURRENT PROTECTION TOTAL INVERTER CURRENT: 24.00A 24.00A*1.25 = 30.00A --> 30A OVERCURRENT PROTECTION IS VALID ARRAY CIRCUIT WIRING NOTES 1.) LICENSED ELECTRICIAN ASSUMES ALL RESPONSIBILITY FOR DETERMINING ONSITE CONDITIONS AND EXECUTING INSTALLATION IN ACCORDANCE WITH NEC 2023 2.) LOWEST EXPECTED AMBIENT TEMPERATURE BASED ON ASHRAE MINIMUM MEAN EXTREME DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO INSTALLATION LOCATION. LOWEST EXPECTED AMBIENT TEMP = -16°C 3.) HIGHEST CONTINUOUS AMBIENT TEMPERATURE BASED ON ASHRAE HIGHEST MONTH 2% DRY BULB TEMPERATURE FOR ASHRAE LOCATION MOST SIMILAR TO INSTALLATION LOCATION. HIGHEST CONTINUOUS TEMP = 33°C 4.) 2005 ASHRAE FUNDAMENTALS 2% DESIGN TEMPERATURES DO NOT EXCEED 47°C IN THE UNITED STATES (PALM SPRINGS, CA IS 44.1°C). FOR LESS THAN 9 CURRENT-CARRYING CONDUCTORS IN A ROOF-MOUNTED SUNLIT CONDUIT AT LEAST 0.5" ABOVE ROOF AND USING THE OUTDOOR DESIGN TEMPERATURE OF 47°C OR LESS (ALL OF UNITED STATES) 5.) PV SYSTEM CIRCUITS INSTALLED ON OR IN BUILDINGS SHALL INCLUDE A RAPID SHUTDOWN FUNCTION THAT CONTROLS SPECIFIC CONDUCTORS IN ACCORDANCE WITH NEC 690.12(A) THROUGH (D) 6.) PHOTOVOLTAIC POWER SYSTEMS SHALL BE PERMITTED TO OPERATE WITH UNGROUNDED PHOTOVOLTAIC SOURCE AND OUTPUT CIRCUIT PER NEC 690.41 (A)(4) 7.) UNGROUNDED DC CIRCUIT CONDUCTORS SHALL BE IDENTIFIED WITH THE FOLLOWING OUTER FINISH: POSITIVE CONDUCTORS = RED NEGATIVE CONDUCTORS = BLACK NEC 210.5(C)(2) 8.) ARRAY AND SUB ARRAY CONDUCTORS SHALL BE #10 PV WIRE TYPE RHW-2 OR EQUIVELANT AND SHALL BE PROTECTED BY CONDUIT WHERE EXPOSED TO DIRECT SUNLIGHT. SUB ARRAY CONDUIT LONGER THAN 24” SHALL CONTAIN ≤ 20 CURRENT CARYING CONDUCTORS AND WHERE EXPOSED TO DIRECT SUNLIGHT SHALL CONTAIN ≤ 9 CURRENT CARRYING CONDUCTORS. 9.) ALL WIRE LENGTHS SHALL BE LESS THAN 100' UNLESS OTHERWISE NOTED 10.) FLEXIBLE CONDUIT SHALL NOT BE INSTALLED ON ROOFTOP AND SHALL BE LIMITED TO 12” IF USED OUTDOORS 11.) DISCONNECTS FED BY SUPPLY-SIDE SOURCE CONDUCTORS SHALL BE BONDED AND CONNECTED TO GROUNDING SYSTEM IN ACCORDANCE WITH NEC 250.24 12.)OVERCURRENT PROTECTION FOR CONDUCTORS CONNECTED TO THE SUPPLY SIDE OF A SERVICE SHALL BE LOCATED WITHIN 10' OF THE POINT OF CONNECTION NEC 690.9(A)(3)(2) 13.) WHERE TWO SOURCES FEED A BUSSBAR, ONE A UTILITY AND THE OTHER AN INVERTER, PV BACKFEED BREAKER(S) SHALL BE LOCATED OPPOSITE FROM UTILITY NEC 705.12(B)(2) 14.) ALL SOLAR SYSTEM LOAD CENTERS TO CONTAIN ONLY GENERATION CIRCUITS AND NO UNUSED POSITIONS OR LOADS 15.) ALL EQUIPMENT INSTALLED OUTDOORS SHALL HAVE A NEMA 3R RATING BONDED NEUTRAL 240V 1Ø SQUARE D PN: D222NRB LOCKABLE 60A DISCONNECT FUSED W/ 30A FUSES NOTE: INTERNAL REVENUE GRADE MONITORING CONTAINED WITHIN SOLAR EDGE INVERTER SOLAR EDGE PN. RWND-3D-240-MB NE U T R A L EXISTING MAIN BREAKER LOAD CENTER INSULATED LINE TAPS INSTALLED ON MAIN FEEDERS NEC 705.11 M 2p 20 0 A MA I N 240V 1Ø 200A MAIN BREAKER 200A BUSBAR a EXISTING 120/240V UTILITY METER EG INVERTER #1 - USE5700H-USMNBE78 DC AC Imp 14.03 Pout 5760 Vmp 380 Imax 24 Voc 480 OCPDmin 30 Isc 15 Vnom 240 PV MODULE SPECIFICATIONS HANWHA 410 (Q.PEAK DUO BLK ML-G10.C+ 410) Imp 10.89 Vmp 37.64 Voc 45.37 Isc 11.2 A #6 THWN-2 TO GEC B 3/4'' CONDUIT W/ 2-#10 THWN-2, 1-#10 THWN-2, 1-#10 THWN-2 GROUND C 3/4'' CONDUIT W/ 2-#10 THWN-2, 1-#10 THWN-2 GROUND D 3/4'' CONDUIT W/ 2-#10 THWN-2, 1-#10 THWN-2 GROUND E 3/4'' CONDUIT W/ 2-#10 THWN-2, 1-#10 THWN-2, 1-#10 THWN-2 GROUND F #10 PV WIRE (FREE AIR) W/ #6 BARE COPPER BOND TO ARRAY G 3/4'' CONDUIT W/ 2-#6 THWN-2, 1-#6 THWN-2 NOTE: CONDUIT TYPE SHALL BE CHOSEN BY THE INSTALLATION CONTRACTOR TO MEET OR EXCEED NEC AND LOCAL AHJD REQUIREMENTS INVERTER #1 PV + L1 L2 N PV - D SOLAR MODULES MOUNTED TO ROOF ON 2 ARRAYS 13 - 410W MODULES W/ 1 SOLAR EDGE U650 PER MODULE 15 ADC MAX PER STRING 1 STRING OF 13 MODULES IN SERIES - 380 Vmax *TERMINATED INSIDE INVERTER 1 f 8"x8" JUNCTION BOX C T M E T E R S ***NATIONAL GRID NOTES: ANY NEW METERING AND DISCONNECT EQUIPMENT SHALL BE GROUPED, LOCATED OUTSIDE, AND 24/7 LOCKABLE AND ACCESSIBLE, IN ACCORDANCE WITH ESB 7.1.1. ALL EQUIPMENT LOCATIONS SHALL BE APPROVED BY NATIONAL GRID METERING DEPARTMENT PRIOR TO INSTALLATION. ALL CONSTRUCTION SHALL COMPLY WITH ESB 750 & ESB 756. INSTALLATIONS CANNOT INCLUDE ANY KIND OF TAPS, METER COLLARS OR ADAPTERS INSIDE NATIONAL GRID OWNED AND MAINTAINED EQUIPMENT, METER SOCKETS, METER CABINETS OR ANYWHERE THERE ARE UN-METERED CONDUCTORS. R1 ARRAY AND METER 8/22/2025 P1 ISSUED TO TOWNSHIP FOR PERMIT 7/28/2025 NO.DESCRIPTION DATE BROWN, LOUISE TRINITY ACCT #: 2025-07-1365014 60 DERBY ST SALEM, MA 01970 42.5241, -70.8821 PROPOSED PV SOLAR SYSTEM DRAWING DATE:7/28/2025 DRAWN BY:WK REVISED BY:ST DC SYSTEM SIZE:5.33kW AC SYSTEM SIZE:5.76kW MODULE COUNT:13 MODULES USED:HANWHA 410 MODULE SPEC #:Q.PEAK DUO BLK ML-G10.C+ 410 UTILITY COMPANY:NAT'L GRID UTILITY ACCT #:62974-77015 UTILITY METER #:12289258 DEAL TYPE:GOODLEAP R1 2211 Allenwood Road Wall, New Jersey 07719 877-786-7283 www.Trinity-Solar.com JOB NAME:BROWN, LOUISE ADDRESS:60 Derby St Salem, MA 01970 42.5241, -70.8821 30.782 ESTIMATED PERSONNEL HOURS 1.28 DAYS 0.96 DAYS 0.64 DAYS •13 HANWHA 410's (5.33KW)(CREW OF 3)(CREW OF 4)(CREW OF 6) •2 SEPARATE ARRAYS •26' PEAK TO GROUND •13 PORTRAIT & 0 LANDSCAPED •1 INVERTER(S) INSTALLED OUTSIDE •NO TRENCH ESTIMATED SENT TO JOB USED □HANWHA 410 (Q.PEAK DUO BLK ML-G10.C+ 410)13 ______ □U650 SE OPTIMIZERS 13 ______ □USE5700H-USMNBE78 1 ______ □60A OUTDOOR FUSED DISCONNECT W/ (2) 30A FUSES 1 ______ □60A OUTDOOR NON-FUSED DISCONNECT 1 ______ □SOLADECK BOX(ES) & HAYCO CONNECTOR(S)2 ______ □PV LEAD WIRE 50'______ □INSULATED BUG BITES (TAPS)2 ______ □SOLAREDGE CONSUMPTION CTs (SECT-SPL-225-T-20)2 ______ □UNIRAC 171RLM1-US NXT UMOUNT RAIL - 171” MILL (US)7 ______ □UNIRAC RLSPLCM2-US NXT UMOUNT RAIL SPLICE (US)5 ______ □UNIRAC CCLAMPD1 NXT UMOUNT COMBO CLAMP - DARK 30 ______ □GROUNDING LUG(S)2 ______ □UNIRAC SHCLMPD2 STRONGHOLD RAIL CLAMP DARK 28 ______ □UNIRAC 004055D FLASHKIT PRO 28 ______ □UNIRAC MLPEMNT MLPE MOUNT 13 ______ □UNIRAC ENDCAPD1 NXT UMOUNT RL & CLMP CAP KIT 8 ______ MATERIAL LIST (FOR INTERNAL USE ONLY) 2211 Allenwood Road Wall, New Jersey 07719 877-786-7283 www.Trinity-Solar.com INSTALLATION OF NEW ROOF MOUNTED PV SOLAR SYSTEM 60 DERBY ST BROWN, LOUISE 60 DERBY ST SALEM, MA 01970 42.5241, -70.8821 APPENDIX CONTENTS LABELS, STICKERS, AND PLACARDS EQUIPMENT DATA SHEETS 2211 Allenwood Road Wall, New Jersey 07719 877-786-7283 www.Trinity-Solar.com 2211 Allenwood Road Wall, New Jersey 07719 877-786-7283 www.Trinity-Solar.com