Enphase IQ System Controller 2 install guide
21
IQ System Controller 2 Quick Install Guide
Wiring for systems with
non-IQ8 Microinverters
Wiring for systems with
IQ8 Microinverters
Rapid Shutdown header Rapid
Shutdown
header
Connectors
Connectors
Rapid Shutdown Switch
Butt splicers on
connectors
Butt splicers on
connectors
10 or 12 AWG wires
10 or 12 AWG wires
1 3
4 2
1 234
1 234
1234
1234
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
RSD wiring
Section C - Wiring










