6.9.4 Power meter
Connecting the current sensor in the following steps
(1) Attach a current sensor to the L cables of the main earth leakage circuit breaker.
(2) Clamp current sensor on power line and make sure that the direction is correct
(3) Connect the current sensor cable to the current sensor connection terminal
of the measurement unit.
(4) Connect the current sensor cable to the CT sensor connection terminal on
the function port.
L N
current
sensor
cable
current
sensor
6.9.3 Dry Contact connection
Provide single set of Dry Contact.
The function can be customized by users.
The dry contact port can withstand with 250Vac/28Vdc/9A, and suitable electric
wire is 0.2-1.5 mm².
Active/Reactive Power Control and LVRT (Optional)
39
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