Contents
Important safety information ............................................................................................................................... 4
Read this first ...................................................................................................................................................... 4
Product labels ..................................................................................................................................................... 4
Safety and advisory symbols ............................................................................................................................ 4
1.
The Enphase Energy System ....................................................................................................................... 8
2.
3.
Parts and tools required ............................................................................................................................. 12
4.
Step 1: Position the IQ Cable ........................................................................................................................... 14
Step 5: Manage the cabling ............................................................................................................................ 16
Step 10: Energize the system .......................................................................................................................... 19
4.1
5.
Troubleshooting .......................................................................................................................................... 20
5.1
5.2
5.3
Disconnect a microinverter ............................................................................................................. 22
5.4
5.5
5.6
6.
Technical data ............................................................................................................................................. 25
6.1
Technical considerations .................................................................................................................. 25
6.2
Bifacial modules ................................................................................................................................. 25
6.3
PQ capability curve ........................................................................................................................... 25
7.
Specifications.............................................................................................................................................. 26
7.1
7.2
7.3
7.4
Enphase installation map .................................................................................................................. 32
7.5
Sample wiring diagram ..................................................................................................................... 33
Revision history .................................................................................................................................................... 35
3
IQ8MC/IQ8AC/IQ8HC Installation and Operation Manual
September 2023