Enphase IQ8 Install and Operation Manual

IQ8 / IQ8+ / IQ8M / IQ8A / IQ8H Micro Installation and Operation
40 © 2022 Enphase Energy Inc. All rights reserved. Aug 2022
IQ Cable Specifications
Specification
Value
Voltage Rating
600V
Voltage withstand test (kV/1min)
AC 3.0
Max DC conductor resistance (20ºC) (Ω/km)
5.433
Insulation resistance (20ºC)
≥20M (Ω/Km)
System temperature range (ambient)
-40ºC to +65ºC (-40ºF to 149ºF)
Cable temperature rating
90ºC Dry / 90ºC Wet
Cable rating
DG
Certification
UL3003, TC-ER equivalent
Flame test rating
FT4
Cable conductor insulator rating
THHN/THWN-2
Environmental protection rating
IEC 60529 IP67NEMA 6
UV resistance
720h
Compliance
RoHS, OIL RES I, CE, UV Resistant, combined UL for
Canada, and United States
Conductor size
12 AWG
Maximum loop size
12 cm (4.75 “)
Flat cable dimensions
6 mm x 9.5 mm (0.2” x 0.37”)
Sealing cap dimensions
38.6 mm x 20 mm (1.5” x 0.7”)
Cable connector dimensions
20 mm x 1.1 mm x 6.5 mm (0.7” x 0.04” x 0.25”)
Enphase Connector Ratings
Enphase Connectors on the cable assemblies in the following table have a maximum current of 20 A, a
maximum OCPD of 20 A, and maximum ambient temperature of -40° to +79° C (-40° to +174.2° F) and are
rated for disconnection under load
Part Number
Model
Maximum Voltage
840-00387
Q-12-10-240
277VAC
840-00388
Q-12-17-240
277VAC
840-00389
Q-12-20-200
277VAC
840-00385
Q-DCC-2
100VDC
840-00386
Q-DCC-5
100VDC