L wireCAN N wire PE wire
BMS1 BMS2
Grid
Backup Load
Inverter
Breaker
2. AC Breaker
3. AC Breaker
4. AC Breaker
Battery pack
Home Load
L1
L1
L2
L2
L3
L3
N
N
PE
PE
L1
L2
L3
N
PE
Ground
CT1
CT2
CT3
SUN 30K-SG-EU: 200A DC breaker
SUN 25K-SG-EU: 200A DC breaker
SUN 40K-SG-EU: 200A DC breaker
SUN 50K-SG-EU: 200A DC breaker
2. AC Breaker for backup load
3. AC Breaker for grid
4. AC Breaker for home load
Depends on household loads
SUN 30K-SG-EU: 240A AC breaker
SUN 25K-SG-EU: 240A AC breaker
SUN 40K-SG-EU: 240A AC breaker
SUN 50K-SG-EU: 240A AC breaker
SUN 30K-SG-EU: 240A AC breaker
SUN 25K-SG-EU: 240A AC breaker
SUN 40K-SG-EU: 240A AC breaker
SUN 50K-SG-EU: 240A AC breaker
1. DC Breaker for battery
1. DC