ON
1 2
Load
L N PEL N PE
L N PE
Grid
Gen
L wireCAN N wire PE wire
Inverter
Battery pack
① DC
Breaker
Backup Load
L
N
PE
LNPE
Ground
Generator
2
3
Remotely control signal line
B HM G-V
G-S
T
ATS240V
GV/GS
(diesel generator startup signal)
relay
coil
open
contact
G V
/S
- 23 -
Inverter
① DC Breaker for battery
SUN 3K-SG: 150A DC breaker
SUN 3.6K-SG: 150A DC breaker
SUN 5K-SG: 150A DC breaker
SUN 6K-SG: 200A DC breaker
AC Breaker for gen port
SUN 3K-SG:40A AC breaker
SUN 3.6K-SG: 40A AC breaker
SUN 5K-SG: 40A AC breaker
SUN 6K-SG: 40A AC breaker
2
SUN 3K-SG:40A AC breaker
SUN 3.6K-SG: 40A AC breaker
AC Breaker for backup load port
3
SUN 5K-SG: 40A AC breaker
SUN 6K-SG: 40A AC breaker