enphase IQ7+ - Table of Contents

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IQ7+ and I Q7A Installation and Operation Manual – India

USM-00002-1.0

Contents

Corporate headquarters contact information .................................................................................................. 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 ................................................................................................... 5

The Enphase Energy System .................................................................................................................................. 9

How does the Enphase IQ Series Microinverter work? ................................................................................ 9

System monitoring ......................................................................................................................................... 10

Optimal reliability ........................................................................................................................................... 10

Ease of design ................................................................................................................................................. 10

Planning for microinverter installation ............................................................................................................. 10

Compatibility.........................................................................................................................................................11

Earthing considerations ......................................................................................................................................11

Branch circuit capacity .......................................................................................................................................11

Utility service requirements .............................................................................................................................. 12

Wire lengths and voltage rise ........................................................................................................................... 12

Lightning and surge suppression..................................................................................................................... 12

Parts and tools required .................................................................................................................................... 12

Enphase equipment ........................................................................................................................................ 12

Other tools ........................................................................................................................................................ 13

Enphase microinverter installation ...................................................................................................................... 13

Step 1: Position the IQ Cable ............................................................................................................................. 14

Step 2: Position the junction box ..................................................................................................................... 14

Step 3: Mount the microinverters .................................................................................................................... 14

Step 4: Create an installation map ...................................................................................................................15

Step 5: Manage the cabling ...............................................................................................................................16