Table Of Contents - enphase IQ8 Installation And Operation Manual

Contents
Corporate headquarters contact information ....................................................................................... 2
FCC compliance ...................................................................................................................................... 2
Other information ................................................................................................................................... 2
Audience .................................................................................................................................................. 2
Important safety information .................................................................................................................... 5
Read this first ........................................................................................................................................... 5
Product labels.......................................................................................................................................... 5
Safety and advisory symbols ................................................................................................................ 5
IQ8 Series Microinverters safety instruction ...................................................................................... 6
PV rapid shutdown equipment (PVRSE) .............................................................................................. 9
The Enphase IQ System ............................................................................................................................ 10
How the Enphase IQ Series Microinverters work ............................................................................... 11
System monitoring .................................................................................................................................. 11
Optimal reliability .................................................................................................................................... 11
Ease of design .......................................................................................................................................... 11
Planning for microinverter installation ................................................................................................... 12
Compatibility .......................................................................................................................................... 12
Grounding considerations .................................................................................................................... 12
Branch circuit capacity ......................................................................................................................... 12
Utility service requirements ................................................................................................................. 13
Wire lengths and voltage rise ............................................................................................................... 13
Lightning and surge suppression ........................................................................................................ 14
Parts and tools required ........................................................................................................................... 14
Enphase equipment ............................................................................................................................... 14
Other items ............................................................................................................................................. 15
Enphase microinverter installation ......................................................................................................... 15
Step 1: Position the Enphase IQ Cable ................................................................................................ 16
Step 2: Position the junction box ......................................................................................................... 16
Step 3: Mount the microinverters ........................................................................................................ 17
Step 4: Create an installation map ....................................................................................................... 17
Step 5: Manage the cabling .................................................................................................................. 18
Step 6: Connect the microinverters .................................................................................................... 19
Step 7: Terminate the unused end of the cable ................................................................................. 19
Step 8: Complete the installation of the junction box ..................................................................... 20
Step 9: Connect the PV modules ........................................................................................................ 20
3
Enphase IQ8, IQ8+, IQ8M, IQ8A, and IQ8H Microinverters
© 2024 Enphase Energy Inc. All rights reserved. January 2024
IOM-00068-1.0