Suitable for DC secondary circuits in power plants, substations, photovoltaic power stations, etc., it is used for real-time online monitoring of the DC insulation condition of the load circuit, achieving precise positioning of DC grounding faults, and thus realizing rapid fault searching and avoiding the fault hazards caused by pulling and troubleshooting. It is of great significance for improving the safety, stability, and efficient operation of the power grid.

The equipment remains powered on and accurately locates the grounding fault branch

Compact size, simple structure, easy installation

Strong anti-interference performance

Strong adaptability to the environment

Main technical parameters:

Working temperature:- 10℃～50℃

Relative humidity:<95% (40 ± 2℃)

Monitoring current type: DC monitoring

Sensitivity: 0.1 mA

Alarm threshold range: 1mA-9mA