Table of Contents
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Step 9: Connect the PV modules ........................................................................................................ 20
Step 10: Enphase Energy System configurations .............................................................................. 21
Troubleshooting ........................................................................................................................................ 22
Status LED indications and error reporting ...................................................................................... 22
LED operation ............................................................................................................................................... 22
DC Resistance Low - Power off condition ............................................................................................... 23
Other faults ................................................................................................................................................... 23
Troubleshoot an inoperable microinverter ....................................................................................... 24
Disconnect a microinverter ................................................................................................................. 25
Install a replacement microinverter ................................................................................................... 25
Replacement parts and cabling .............................................................................................................. 27
Enphase IQ Cable planning and ordering ......................................................................................... 27
Connector spacing options ................................................................................................................. 27
IQ Cable options ................................................................................................................................... 27
Enphase IQ Cable accessories ............................................................................................................ 27
Technical data ........................................................................................................................................... 28
Technical considerations ..................................................................................................................... 28
Bifacial modules .................................................................................................................................... 28
Specifications ............................................................................................................................................ 29
IQ Cable specifications ......................................................................................................................... 31
Enphase connector ratings .................................................................................................................. 31
Enphase installation map ......................................................................................................................... 32
Sample single-phase wiring diagram ..................................................................................................... 33
Sample three-phase wiring diagram ...................................................................................................... 34
Revision history ......................................................................................................................................... 35
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© 2024 Enphase Energy Inc. All rights reserved.
Enphase IQ8P Microinverters
January 2024
IOM-00002-1.0
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