Dry Contact Connection; Power Meter - Delta H2.5 Operation And Installation Manual

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.

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.
current
sensor
(4) Connect the current sensor cable to the CT sensor connection terminal on
the function port.
Active/Reactive Power Control and LVRT (Optional)
L N
39
current
sensor
cable