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AC Wiring Connection (Voltage Input)
1. For single-phase wiring input, the AC voltage terminals need to be connected
to L1-N.
2. For three-phase wiring input, the AC voltage terminals need to be connected
to L1/L2/L3/N.
Single phase
AC Wiring Connection(Current Input)
1. For single-phase wiring input, the AC current terminals need to be connected
to L1 k/l.
2. For three-phase wiring input, the AC current terminals need to be connected
to L1 k/l , L2 k/l and L3 k/l.
k ( )
W
L1
l ( )
B
NOTE：1. Refer to the CT specification for the CT wiring k/l
2. (W) means white color wire, (B) means black color wire
CT Configuration
To ensure the CT ring buckle is in the correct direction before connection, please
refer to following application diagram. Choose one of the application and set
through the power limiter's dip switch DIP7.
G
G
N
N
L1
L1
Single phase
Three phase
k ( )
L3
l ( )
k ( )
L2
l ( )
k ( )
L1
l ( )
7
W
B
W
B
W
B
Three phase
G
N
L1
L2
L3
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