BLD2021-0529_Comment_Response_Letter__4.13.2021_9.00.33_AM_2142057SOLAR PV SYSTEM DETAILS
TOTAL MODULE(S)
40
TOTAL DC POWER
13.6kW
OPERATING VOLTAGE
240V
MAX AC POWER OUT
11.62kVA
PV STRING SIZING DETAILS
INVERTER TOTAL
40
SYSTEM AC OUTOUT
48.40A
MAX MICROINVERTERS
IN STRING
10
MAX CONTINUOUS AC
OUTPUT IN STRING
12.10A
MODULE DATA
HANWHA Q.PEAK MODEL
BLK-G6+/AC 340
MPP VOLTAGE
33.94V
MPP CURRENT
10.02A
OPEN CIRCUIT VOLTAGE
40.7V
SHORT CIRCUIT CURRENT
10.52A
VOC TEMP COEFF
-0.27%/°C
MIN DESIGN TEMP
-10°C
INVERTER DATA
ENPHASE INVERTER
IQ7PLUS-72-2-US
MAX DC INPUT
60V
MAX INPUT CURRENT
15A
MAX CONTINUOUS
290VA
OUTPUT POWER
MAX CONTINUOUS
OUTPUT CURRENT
1.21A
fm I MI
STRING ( OO
10MODULES
S
CONDUIT AMPERAGE CALCULATIONS
WIRE TYPE
#12 THWN-2
ALLOWABLE AMPERAGE
30A
CURRENT CARRYING CONDUCTORS
8
ADJUSTMENT FACTOR NEC 2017310.15(B)(3)(1)
70%
STRING AMPERAGE COMPLIANCE
15.1<21.0A
OVERCURRENT PROTECTION
125% OF STRING MAX AC OUTPUT NEC201721020
15.13A
125 % OF SYSTEM MAX AC OUTPUTNEC 2017210.zo
I 60.50A
STRING BREAKER SIZE
20A
PV BREAKER SIZE
N/A
SOLAR INTERCONNECTION CALCULATIONS
UTILITY
PV
BUSBAR RATING
TOTAL SUPPLY %
200A
OA
200A
100% <_120%
FEEDER SCHEDULE
(
ENPHASE Q CABLES + #6 BARE EGC IN OPEN AIR
(8) #12 THWN-2 +(1) #8 GND IN 3/4" EMT CONDUIT
Q
(2) #4 THWN-2 +(1) #4 THWN-2 NEUT +(1) #8 GND IN 1"EMT
®
(2) #4 THWN-2 +(1) #4 THWN-2 NEUT +(1) #8 GND IN 1" PVC
GENERAL LINE DIAGRAM NOTES:
1. ENPHASE COMBINER PANEL CO -LOCATED WITH NET METER
2. ENPHASE IQ7+ MICROINVERTERS UL LISTED IN COMPLIANCE
WITH NEC 2017 690.12 (RSD COMPLIANT)
FLAG NOTES:
(2) CT LEADS, LEAD WIRE 18AWG IN 1/2" EMT CONDUIT
CIRCUIT INSTALLED FOR EV, (2) #8 THWN-2 +(1) #8 THWN-2
NEUT +(1) #10 GND IN 3/4" EMT
MAIN BONDING JUMPER, LINE SIDE TAP BEFORE MAIN
BREAKER WITH ILSCO IPC KUP-L-TAP, INSIDE MAIN PANEL
IN COMPLIANCE WITH NEC 705.12(A)
LEGEND
BREAKER
EA SOLAR MODULE
JUNCTION BOX
NET METER
Mi IQ7+ MICROINVERTER
GROUNDING
FUSED DISCONNECT
CURRENT TRANSFORMER
ENPHASE
COMBINER PANEL
80A, 240V FUSED AC
MI MI DISCONNECT
STRING
O O 20A 100A, 70A FUSES
OF
10 MODULES O O UTILITY
20A SERVICE
20A
o
MI MI 20A
STRING OF O ^ 200A
10 MODULES 10A MAIN
50A PANEL
SOLAR _
MI MI MONITORING
STRING OF OO DEVICE --
10 MODULES
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PUGET SOUND SOL
805 Rainier Ave S
Seattle, WA 98144
Tel: 206-706-1931
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0 PRELIMINARY DESIGN 4/5~2021
REV DESCRIPTION DATE
DRAWN BY AY
CHECKED BY AL
SOLAR NEXUS #: 13182
SALES: JEFF ROSS
PM: BILL ULSUND
PM CELL: (253) 951-0385
ELECTRICAL ONE LINE
DIAGRAM
ROOF
EXTERIOR
EXISTING
PV-102