updated design 4/3/23INSTALLATION OF NEW
ROOF MOUNTED PV SOLAR SYSTEM
824 RYAN ROAD
NORTHAMPTON, MA 01062
42.310716,-72.704027
RYAN ROAD
R3 SYSTEM SIZE DECREASE 3/30/2023
R2 SYSTEM SIZE DECREASE 3/17/2023
R1 INVERTER CHANGE 2/21/2023
P1 ISSUED TO TOWNSHIP FOR PERMIT 10/5/2022
NO.DESCRIPTION DATE
APOLINARIO, JILL (ADD- ON)
TRINITY ACCT #: 2022-08-745201
824 RYAN ROAD
NORTHAMPTON, MA 01062
42.310716,-72.704027
PROPOSED PV SOLAR SYSTEM
DRAWING DATE:10/5/2022
DRAWN BY:KTD
REVISED BY:DMR
DC SYSTEM SIZE:7.6kW
AC SYSTEM SIZE:6kW
MODULE COUNT:19
MODULES USED:HANWHA 400
MODULE SPEC #:Q.PEAK DUO BLK ML-G10.a+ 400
UTILITY COMPANY:NAT'L GRID
UTILITY ACCT #:01668-37029
UTILITY METER #:98917340
DEAL TYPE:SUNNOVA
R3
2211 Allenwood Road
Wall, New Jersey 07719
877-786-7283
www.Trinity-Solar.com
ROOF 1 MODULES: 0
PITCH: 25° ORIENTATION: 80°
ROOF 2 MODULES: 16 PITCH: 25
ORIENTATION: 260
ROOF 3
MODULES: 0 PITCH: 28° ORIENTATION: 40°
ROOF 4 MODULES: 0 PITCH: 30° ORIENTATION: 350°
ROOF 5 MODULES: 0 PITCH: 28° ORIENTATION: 220°
ROOF 6 MODULES: 0 PITCH: 28° ORIENTATION: 310°
ROOF 7
MODULES: 3 PITCH: 25 ORIENTATION: 260
ROOF 8 MODULES: 0 PITCH: 25° ORIENTATION: 80°
ROOF 9 MODULES: 0 PITCH: 30° ORIENTATION: 170°
ROOF 10
MODULES: 0 PITCH: 24° ORIENTATION: 80°
ROOF 11 MODULES: 0
PITCH: 24° ORIENTATION: 260°
ROOF 12 MODULES: 0 PITCH: 28° ORIENTATION: 130°
ROOF 13 MODULES: 0 PITCH: 28° ORIENTATION: 261°
ROOF 14
MODULES: 0 PITCH: 23° ORIENTATION: 170°
ROOF 15 MODULES: 0
PITCH: 23° ORIENTATION: 350°
ROOF 16 MODULES: 0 PITCH: 20°
ORIENTATION: 261°
ROOF 17 MODULES: 0 PITCH: 20° ORIENTATION: 81°
ROOF 18 MODULES: 0 PITCH: 6° ORIENTATION: 81°
ROOF 19 MODULES: 0 PITCH: 28° ORIENTATION: 78°
DC
ACD
DC
AC
D
UD
epM NS27090
1
3
5
2254531542.310716,-72.704027
19 HANWHA 400 (Q.PEAK DUO BLK ML-G10.a+ 400)
1 SE6000H-US0SHBNC4
IN BASEMENT OUTSIDE.
OUTSIDE (UTILITY ACCESSIBLE)OUTSIDE.
R3 SYSTEM SIZE DECREASE 3/30/2023
R2 SYSTEM SIZE DECREASE 3/17/2023
R1 INVERTER CHANGE 2/21/2023
P1 ISSUED TO TOWNSHIP FOR PERMIT 10/5/2022
NO.DESCRIPTION DATE
APOLINARIO, JILL (ADD- ON)
TRINITY ACCT #: 2022-08-745201
824 RYAN ROAD
NORTHAMPTON, MA 01062
42.310716,-72.704027
PROPOSED PV SOLAR SYSTEM
DRAWING DATE:10/5/2022
DRAWN BY:KTD
REVISED BY:DMR
DC SYSTEM SIZE:7.6kW
AC SYSTEM SIZE:6kW
MODULE COUNT:19
MODULES USED:HANWHA 400
MODULE SPEC #:Q.PEAK DUO BLK ML-G10.a+ 400
UTILITY COMPANY:NAT'L GRID
UTILITY ACCT #:01668-37029
UTILITY METER #:98917340
DEAL TYPE:SUNNOVA
R3
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
2211 Allenwood Road
Wall, New Jersey 07719
877-786-7283
www.Trinity-Solar.com
SD
TS
NOTE 2021 IRC R324.6.2
PLAN VIEW TOTAL ROOF AREA: 3625.1 FT²
PHOTOVOLTAIC ARRAY TOTAL AREA: 676.1 FT²
ARRAY PERCENTAGE OF PLAN VIEW TOTAL ROOF AREA: 18.6%
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 = 4 CCC: 0.80
(40*.96)0.80 = 30.72A
30.72A >_ 18.75A, THEREFORE WIRE SIZE IS VALID
TOTAL AC REQUIRED CONDUCTOR AMPACITY
25.00A*1.25 = 31.25A
AWG #8, DERATED AMPACITY
AMBIENT TEMP: 30°C, TEMP DERATING: 1.0
RACEWAY DERATING <_ 3 CCC: N/A
55A*1.0 = 55A
55A >_ 31.25A, THEREFORE AC WIRE SIZE IS VALID
CALCULATION FOR PV OVERCURRENT PROTECTION
TOTAL INVERTER CURRENT: 25.00A
25.00A*1.25 = 31.25A
--> 40A 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 2020
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 AS 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.)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)
12.) 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)(3)(2)
13.) ALL SOLAR SYSTEM LOAD CENTERS TO CONTAIN ONLY
GENERATION CIRCUITS AND NO UNUSED POSITIONS OR
LOADS
14.) ALL EQUIPMENT INSTALLED OUTDOORS SHALL HAVE
A NEMA 3R RATING
LOCKABLE 60A DISCONNECT
FUSED W/ 40A FUSES
SQUARE D
PN: D222NRB
ISOLATED NEUTRAL
240V 1Ø
EG
NOTE:
INTERNAL REVENUE GRADE MONITORING
CONTAINED WITHIN SOLAR EDGE INVERTER
SOLAR EDGE PN. RWND-3D-240-MB
INVERTER #1 - SE6000H-US0SHBNC4
DC AC
Imp 16.5 Pout 6000
Vmp 380 Imax 25
Voc 480 OCPDmin 31.25
Isc 30 Vnom 240
PV MODULE SPECIFICATIONS
HANWHA 400 (Q.PEAK DUO BLK ML-G10.a+ 400)
Imp 10.77
Vmp 37.13
Voc 45.3
Isc 11.14
A #6 THWN-2 GEC TO EXISTING GROUND ROD
B 3/4'' CONDUIT W/ 2-#8 THWN-2, 1-#10 THWN-2, 1-#10 THWN-2 GROUND
C 3/4'' CONDUIT W/ 4-#10 THWN-2, 1-#10 THWN-2 GROUND
D 3/4'' CONDUIT W/ 4-#10 THWN-2, 1-#10 THWN-2 GROUND
E 3/4'' CONDUIT W/ 2-#8 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, 1-#8 THWN-2 GROUND
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-C
SOLAR MODULES MOUNTED TO ROOF ON 2 ARRAYS
19 - 400W MODULES W/ 1 SOLAR EDGE S440 PER MODULE
15 ADC MAX PER STRING
1 STRING OF 10 MODULES IN SERIES - 380 Vmax
1 STRING OF 9 MODULES IN SERIES - 380 Vmax
*2 STRINGS TO BE TERMINATED IN PARALLEL INSIDE INVERTER 1
8"x8"
JUNCTION
BOXf
SOLAR MODULES MOUNTED TO ROOF ON 4 ARRAYS
19 - 340W MODULES W/ 1 SOLAR EDGE P340 PER MODULE
15 ADC MAX PER STRING
1 STRING OF 11 MODULES IN SERIES - 380 Vmax
1 STRING OF 8 MODULES IN SERIES - 380 Vmax
*2 STRINGS TERMINATED IN PARALLEL INSIDE EXISTING INVERTER
EXISTING 5K INVERTER
PV+L1 L2 N PV-EXISTING 6.46kW PV SOLAR SYSTEM
***NOTE:
NEW USAGE REPORTS WARRANT AN
INCREASE IN PV BACK FEED. SYSTEMS SHALL
REMAIN SEPARATE TO SIMPLIFY MONETARY /
REBATE FORMS
NEUTRALMEXISTING
120/240V
UTILITY
METER
2p200AMAIN240V 1Ø
200A MAIN BREAKER
200A BUSBAR
EXISTING MAIN BREAKER LOAD CENTER
INSULATED LINE TAPS INSTALLED ON
MAIN FEEDERS
NEC 705.12(A)
SQUARE D
DU222RB
60A UNFUSED
DISCONNECT
ISOLATED NEUTRAL
240V 1Ø
LOCKABLE 60A DISCONNECT
FUSED W/ 30A FUSES
SQUARE D
PN: D222NRB
ISOLATED NEUTRAL
240V 1Ø
SMART METER
PRODUCTION
METER
M
ISOLATED NEUTRAL
LINE SIDE
LOAD SIDE
SQUARE D
DU222RB
60A UNFUSED
DISCONNECT
ISOLATED NEUTRAL
240V 1Ø
R3 SYSTEM SIZE DECREASE 3/30/2023
R2 SYSTEM SIZE DECREASE 3/17/2023
R1 INVERTER CHANGE 2/21/2023
P1 ISSUED TO TOWNSHIP FOR PERMIT 10/5/2022
NO.DESCRIPTION DATE
APOLINARIO, JILL (ADD- ON)
TRINITY ACCT #: 2022-08-745201
824 RYAN ROAD
NORTHAMPTON, MA 01062
42.310716,-72.704027
PROPOSED PV SOLAR SYSTEM
DRAWING DATE:10/5/2022
DRAWN BY:KTD
REVISED BY:DMR
DC SYSTEM SIZE:7.6kW
AC SYSTEM SIZE:6kW
MODULE COUNT:19
MODULES USED:HANWHA 400
MODULE SPEC #:Q.PEAK DUO BLK ML-G10.a+ 400
UTILITY COMPANY:NAT'L GRID
UTILITY ACCT #:01668-37029
UTILITY METER #:98917340
DEAL TYPE:SUNNOVA
R3
2211 Allenwood Road
Wall, New Jersey 07719
877-786-7283
www.Trinity-Solar.com