Install Manual

IQ System Controller 2 Quick Install Guide

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Wiring for systems with

non-IQ8 Microinverters

Wiring for systems with

IQ8 Microinverters

Rapid Shutdown header Rapid

Shutdown

header

Connectors

Rapid Shutdown Switch

Butt splicers on

connectors

Butt splicers on

connectors

10 or 12 AWG wires

Aux Wiring 1: RSD wiring (Compliance requirement)

Rapid shutdown is a compliance requirement as per the NEC and

the UL1741. This is needed in order to ensure that there will be a

single point shutdown for all solar panels. Enphase Energy System

Shutdown meets the future requirements by disconnecting the

battery too.

For non-IQ8 systems please refer to design guide

Aux wiring: Rapid

shutdown switch

Section C - Wiring

NOTE: Supports AWG 28 to AWG 16 wire sizes.