IQ7+ and I Q7A Installation and Operation Manual – India
3 © 2023 Enphase Energy Inc. All rights reserved. August 2023
USM-00002-1.0
Step 7: Terminate the unused end of the cable............................................................................................. 17
Step 8: Complete the installation of the junction box ................................................................................. 17
Step 9: Connect the PV module ....................................................................................................................... 18
Step 10: Energize the system............................................................................................................................. 18
Step 11: Set up and activate monitoring ..........................................................................................................19
Troubleshooting ......................................................................................................................................................19
Status LED indications and error reporting...................................................................................................19
LED operation ..................................................................................................................................................19
DC Resistance Low – Power Off condition...............................................................................................20
Other faults ......................................................................................................................................................20
Troubleshoot an inoperable microinverter...................................................................................................20
Disconnect a microinverter .............................................................................................................................. 21
Install a replacement microinverter ............................................................................................................... 22
Ordering replacement parts ............................................................................................................................ 23
IQ Cable planning and ordering ...................................................................................................................... 24
Connector spacing options ......................................................................................................................... 24
Cabling options .............................................................................................................................................. 24
IQ Cable accessories ..................................................................................................................................... 24
Technical data ......................................................................................................................................................... 25
Technical considerations .................................................................................................................................. 25
Compliance data ................................................................................................................................................ 25
Anti-islanding function ................................................................................................................................. 25
PQ capability curve ....................................................................................................................................... 25
Specifications ..................................................................................................................................................... 26
IQ7PLUS-72-2-INT Microinverter specifications .................................................................................... 26
IQ7A-72-2-INT Microinverter specifications ............................................................................................ 28
IQ Cable specifications ................................................................................................................................ 30
Enphase installation map .................................................................................................................................. 32
Sample single-phase wiring diagram............................................................................................................. 33
Sample multi-phase wiring diagram .............................................................................................................. 34
Revision history ......................................................................................................................................................35
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