• consists of insulation monitor, fault detector and positioning device. Insulation monitor between the earth and the equipment input a low-frequency voltage, insulation resistance can accurately measuring system and the system of disclosure capacitance, insulation fault detection and instructions.

• Performance characteristics:

> apply grid longest 30 km

> the insulation resistance reading range: 0.1 ~ 999 k

> open communication interface, the Modbus communication protocol

> a variety of specifications of toroidal transformer