enphase IQ System Controller 3 User Manual

IQ System Controller 3/3G Quick Install Guide
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Wiring for systems
with non-IQ8 Series
Microinverters
Wiring for systems with
IQ8 Series Microinverters
System Shutdown header System
Shutdown
header
System Shutdown Switch
Butt splice wire
connectors
Butt splice wire
connectors
12 AWG wires
16 AWG wires
12 AWG wires
16 AWG wires
Aux wiring 1: Enphase System Shutdown Switch wiring
(compliance requirement)
The IQ System Controller meets UL1741 PV RSE and NEC Rapid
Shutdown requirements for IQ8 Microinverters. The System
Shutdown Switch is the rapid shutdown initiator. The System
Shutdown Switch ensures a single point of initiation per NEC 2020.
The System Shutdown Switch when turned o also disconnects the
battery from the system.
Aux wiring: System
Shutdown Switch
Section C - Wiring
NOTE: Control lines to headers support 28 AWG and 16 AWG wire gauges.

enphase IQ System Controller 3 Specifications

General

Brand	enphase
Model	IQ System Controller 3
Category	Controller
Language	English