11
Note:
Please do not disassemble the device unless it is required to replace the batteries.
Do not touch the waterproof gasket, LED indicator light, function keys when replacing the batteries. Please use suitable
screwdriver to tighten the screws (if using an electric screwdriver, it is recommended to set the torque as 4kgf) to ensure the
device is impermeable.
Installation Diagram
Screw
Fixation
Screw
Fixation
R718NL3
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.
