Table Of Contents - enphase IQ7 Installation And Operation Manual

Contents
Corporate headquarters contact information .............................................................................................. 4
FCC compliance ................................................................................................................................................. 4
Other information .............................................................................................................................................. 4
Audience ............................................................................................................................................................. 4
Important safety information ........................................................................................................................... 5
Read this first ..................................................................................................................................................5
Product labels.................................................................................................................................................5
Safety and advisory symbols........................................................................................................................5
IQ7 Series Microinverter safety instruction ............................................................................................... 6
The Enphase IQ System ..................................................................................................................................... 9
How the Enphase IQ Series Microinverters work? .................................................................................... 9
System monitoring ............................................................................................................................................... 10
Optimal reliability .................................................................................................................................................. 10
Ease of design ....................................................................................................................................................... 10
Planning for microinverter installation ......................................................................................................... 10
Planning the racking ..................................................................................................................................... 11
Grounding considerations ............................................................................................................................ 11
Branch circuit capacity ................................................................................................................................ 11
Utility service requirements ........................................................................................................................ 11
Wire lengths and voltage rise ...................................................................................................................... 11
Lightning and surge suppression ............................................................................................................... 12
Parts and tools required .............................................................................................................................. 12
Enphase equipment ............................................................................................................................................. 12
Other items ............................................................................................................................................................ 13
Enphase microinverter installation ................................................................................................................ 13
Step 1: Install a junction box ....................................................................................................................... 14
Step 2: Position the IQ Cable ...................................................................................................................... 14
Step 3: Terminate the unused end of the cable ....................................................................................... 15
Step 4: Prepare the AC Modules ................................................................................................................ 17
2 © 2023 Enphase Energy Inc. All rights reserved.
IQ Microinverters for AC Module applications
June 2023
USM-00001-1.0