The iron core grounding current measurement module is used for the online monitoring device of the grounding current of the OnSage-TCO1 transformer iron core clamp. Power supply: AC220V; Current value display: LED; Current sensor: Built in 1 closed circuit current sensor; Current measurement range: 1mA~1000mA; Measurement accuracy: ± (1% reading+0.1mA): Communication method: RS485; Communication protocol: MODBUS RTU; Output: 4-20mA current; Protection level: IP55.

Integrated structure, on-site digital display of device data;

Adopting high-precision zero flux passive sensors, three-layer shielding design, strong anti-interference ability, and good electromagnetic compatibility;

Adaptive dynamic electronic circuit design with good linearity;

RS485 wired communication function;

4-20mA output function.