4-1. Wiring Diagram
For 3-phase 4 wire
* Numbers in figure refer to steps on p14
Load side
V1
V2
(L)
(L)
I1
(K)
I2
(K)
Main Breaker
max 63 A
Power grid side
power line
2
(XLPE/PVC, max 16 mm
V3
N
Storage Battery
Breaker
max 63 A
Solar PV
Breaker
max 63 A
Install a breaker to protect
the unit ensure maintainability
Power
Connection
Breaker
max 20 A
I1
I2
(L)
I3
I3
(K)
)
(K)
I1
(K)
I2
(K)
(L)
I3
(K)
(L)
I3
I2
I1
12
Inside Switchboard
I1
(L)
(K)
I2
(K)
(L)
I3
Battery
(L)
(L)
Solar PV
I3
I2
I1