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Wire to be
detected
Wire to be
detected
1. When using it, the back of it can be adsorbed on the iron surface, or the two ends can be fixed to the wall with screws.
2. When installing the R718N3 series current transformer, please separate the live and neutral wires of the wire to be detected,
and only take the live wire through current transformer and start the measurement according to the wiring below:
Detected Object
Current Direction
The CT terminal should be
close to the power terminal as
much as possible.
CT
Phase A
Current Direction
CT
Phase B
The CT terminal should be
close to the power terminal
as much as possible.
Installation Diagram
Neutral Wire
L ← K
Live Wire
CT Wiring Schematic Diagram (Current direction K→L)
Screw
Fixation
Current Direction
Wire to be
detected
Power Supply
10
R718N3
CT
Phase C
The CT terminal should be
close to the power terminal
as much as possible.
Screw
Fixation
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