IQ8AC/IQ8HC Installation and Operation Manual
29 © 2023 Enphase Energy Inc. All rights reserved. June 2023
USM-00005-2.0
Miscellaneous parameters
Maximum
5
microinverters per 20 A (max) AC branch circuit
230 VAC (single-phase)/400 VAC (multi-phase)
11 (L+N)/39 (3L+N)
European weighted efficiency
Total harmonic distortion
Ambient air temperature range
Storage temperature range
IQ8AC-72-M-INT Microinverter parameters
Features and specifications
Compatibility
54-cell/108-half-cell, 60-cell/120-half-cell, 66-
cell/132-half-cell, 72-cell/144-half-cell
Dimensions (without mounting brackets)
″
″
″
Torque specifications for fasteners
• 6 mm mounting hardware: 5 N m
•
8 mm mounting hardware: 9 N m
Natural convection - no fans
Approved for wet locations
http://enphase.com/warranty
IQ8AC-72-M-INT Microinverter parameters
Compliance
AS/NZS 4777-2:2020
6
Safety:
EN IEC 62109-1, EN IEC 62109-2
EMC:
EN IEC 61000-3-2, 61000-3-3, 61000-6-2, 61000-6-
3, EN IEC 50065-1, 50065-2-1
EN55011 (At STC within MPP range)
Earthing
The DC circuit meets the requirements for ungrounded
PV arrays. Ground fault protection (GFP) is integrated
into the class II double-insulated microinverter.
Monitoring
Enphase Installer Platform and Enphase App
monitoring options. Both options require an IQ
Power line communication (PLC)
5. Limits may vary. Refer to local requirements to define the number of microinverters per branch in your area.
6. Minimum two IQ8 Series Microinverters shall be required in the system.