enphase IQ System Controller 3 INT User Manual

22
IQ System Controller 3 INT Quick Install Guide
Section B - Wiring
NOTE: Do not change the IQ Gateway breaker position from
slot number 19 (indicated in dead front).
^ Breakers should be sized as per local requirements and procured separately. They are
not supplied with the IQ System Controller 3 INT.
Neutral from
backup panel
Neutral from
non-backup panel
Non-backup loads
Backup loads
Non-backup lugs
Backup L1
Backup breaker^
Non-backup breaker^
IQ Gateway breaker (pre-installed and pre-wired)
Three-phase home
Field wiring of loads
CONNECTIONS
WIRE SIZES
(Sq.mm)
TORQUE
(N m)
STRIP LENGTH
(mm)
IQ System Controller 3 INT lugs
2.5 - 35
6 12
Neutral and ground bar large
holes
2.5 - 35
5 10
Neutral and ground bar small
holes
2.5 - 16
2.2 10
Neutral bar
L1
Legends
L2
Neutral
L3

enphase IQ System Controller 3 INT Specifications

General

Brand	enphase
Model	IQ System Controller 3 INT
Category	Controller
Language	English