enphase IQ System Controller 3 INT

14
IQ System Controller 3 INT Quick Install Guide
Section B - Wiring
Single-phase home
Field wiring of mains
Utility
grid
Main
Switch
Utility
meter
^ Breakers should be sized as per local requirements and procured
separately. They are not supplied with the IQ System Controller 3
INT.
Mains L1
Mains breaker^
IQ Gateway breaker (pre-installed and pre-wired)
PE from
mains panel
Neutral from
mains panel
NOTE: Do not change the IQ Gateway breaker position from
slot number 19 (indicated in dead front).
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
Earth bar
Neutral bar
L1
Legends
Neutral
Protective earth (PE)