enphase IQ8MC User Manual

IQ8MC/IQ8AC/IQ8HC Microinverters Installation and Operation Manual
4 © 2023 Enphase Energy Inc. All rights reserved. October 2023
USM-00008-1.0
Other faults ............................................................................................................................................... 27
Troubleshoot an inoperable microinverter .............................................................................................. 27
Disconnect a microinverter ....................................................................................................................... 28
Install a replacement microinverter ......................................................................................................... 28
Enphase IQ Cable planning and ordering ............................................................................................... 29
Connector spacing options ....................................................................................................................... 30
IQ Cable options ......................................................................................................................................... 30
Enphase IQ Cable accessories .................................................................................................................. 30
Technical considerations ........................................................................................................................... 30
Bifacial modules ........................................................................................................................................... 31
Specifications .................................................................................................................................................. 32
IQ8MC-72-M-US Microinverter specifications....................................................................................... 32
IQ8AC-72-M-US Microinverter specifications ....................................................................................... 34
IQ8HC-72-M-US Microinverter specifications ....................................................................................... 36
IQ Cable specifications .............................................................................................................................. 38
Enphase connector ratings ....................................................................................................................... 38
Enphase installation map ........................................................................................................................... 39
Sample Wiring Diagram (Grid Tied system) ............................................................................................. 40
Revision history ................................................................................................................................................ 41

enphase IQ8MC Specifications

General

Model	IQ8MC
Manufacturer	Enphase
Category	Microinverter
Nominal Output Voltage	240 V
Nominal Frequency	60 Hz
Max DC Input Voltage	60 V
Enclosure Rating	IP67
Maximum Input Power	440 W
Start-up Voltage	22 V
Maximum Output Power	330 VA
Warranty	25 years
Efficiency	97.0%
Operating Temperature Range	-40°C to +60°C