System Field Wiring Single-Phase Battery And - enphase IQ System Controller 3 INT Quick Install Manual

Section B - Wiring
Single-phase home
System field wiring single-phase battery
and one branch of single-phase PV
PE from
mains panel
PV L1
PV neutral
PV
PV L1
PV neutral
PV
IQ System Controller 3 INT Quick Install Guide
Neutral
from
backup
panel
IQ Battery
neutral
IQ Battery L1
IQ Battery(s)
Backup L1
Mains L1
Non-backup L1
PV L1
IQ Battery lug
PV neutral lug (pre-wired to neutral pole on 4-pole breaker)
Earth bar
Neutral bar
PV breaker
IQ Battery breaker
Mains breaker
Backup breaker
Non-backup breaker
IQ Gateway breaker (pre-installed and pre-wired)
Legends
L1
Neutral
Protective earth (PE)
Neutral from mains panel
Neutral from
non-backup
panel
Backup loads
Non-backup loads
Main Utility Utility
Switch grid
meter
20