BLD-2021-1082 PlansArnold Hom
06/16/21
06/16/21
BLD-2021-1082
Haley McKee
Maximum roof load:2.68 lbs/ft²
Maximum point load:32.4 lbs/attachment
Model: Longi Solar LR6-60HPB-310M
Weight: 40.12 Lbs
Width: 39 Inches
Length: 65 Inches
ROOF LOADS
Arnold Hom
06/16/21
Nom Voltage 240 V
Max Current 1 A
Branch Circuits 1
Modules per Branch 10
Number of Inverters 10
Record low temp 19°F
Max AC Output Current 10 A
Operating AC Voltage 240 V
Operating AC Power 2400 W
Operating AC Frequency 60 Hz
Max OCPD Rating 15 A
Enphase IQ7-60-2-US 240V
CONFIGURATION
AC SYSTEM SPECIFICATIONS
UL 1741, NEMA 3R, IEEE 1547
40.3 Voc, 33.3 Vmp, 20 Vnom
9.86 Isc, 9.3 Imp
JUNCTION BOX
600 V, UL E42728, NEMA 1,2,3,4,4x,6,12,13
INVERTER
PHOTOVOLTAIC MODULE
Longi Solar LR6-60HPB-310M
UL1703
Power 310 W
Calculations for Current Carrying Conductors:
Note: Conduit shall be Installed Min 1-1/2" above roof surface
Max Branch AC required conductor ampacity
(1)(10)(1.25) = 12.5A
AWG #10, derated ampacity:
(40)(0.71)(1) = 28.4A
28.4A > 12.5A , therefore AC wire size is valid.
Arnold Hom
06/16/21