Enphase Microinverter Manual

IQ 7 / IQ 7+ / IQ 7X / IQ 7A with EN4 Bulkhead Installation and Operation
© 2020 Enphase Energy Inc. All rights reserved. 141-00047-01
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Q 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
UL 3003, TC-ER equivalent
Flame test rating
FT4
Cable conductor insulator rating
THHN/THWN-2
Environmental protection rating
IEC 60529 IP67 NEMA 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
250 VAC
840-00388
Q-12-17-240
250 VAC
840-00389
Q-12-20-200
250 VAC
860-00311
ECA-EN4-S22
80 VDC
860-00315
ECA-EN4-S22-L
80 VDC
860-00312
ECA-EN4-FW
80 VDC