10
Neutral Wire
Live Wire
Detected Object
L
←
K
Power Supply
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:
CT Wiring Schematic Diagram (Current direction K→L)
Installation Diagram
Screw
Fixation
Screw
Fixation
R718N3
Wire to be
detected
Wire to be
detected
Wire to be
detected
Current Direction
Current Direction
Phase A
Phase B
Phase C
The CT terminal should be
close to the power terminal as
much as possible.
Current Direction
CT
CT
CT
The CT terminal should be
close to the power terminal
as much as possible.
The CT terminal should be
close to the power terminal
as much as possible.
