Adopting high-precision through type transformers, completely isolated from the primary circuit, with high safety;

Adopting a distributed measurement structure, namely on-site measurement and digital transmission;

Adopting digital filtering methods to eliminate the "zero drift problem" caused by analog filters;

Adopting nationally produced chips, independent and reliable; ?

Adopting differential pulse and self-developed synchronous control algorithm to achieve distributed high-precision synchronous measurement (1uS)

High measurement accuracy, all better than the national standard requirements;

LED display screens can be used on the device to display monitoring data for easy observation.

Performance: Meets the Technical Specification for Online Monitoring Devices for Substation Equipment Part 3: Capacitive Equipment and Metal Oxide Surge Arresters (DL/T 1498.3-2016)

Power supply: AC220V; ?

Display: None/LED

Monitoring parameters: full current, resistive current, resistance capacitance ratio, number of actions; ?

Communication: RS485; Communication protocol: MODBUS-RTU;

1. Technical indicators of device operation:

2. Technical indicators for device measurement:

?

3. Remote communication

? ?

4. Insulation performance

?

5. Electromagnetic compatibility performance

• 避雷器狀態在線監測裝置主要監測變電站(所) 35KV及以上電壓等級的金屬氧化物避雷器。

• 對運行中的避雷器絕緣狀況進行連續的在線監測，隨時獲得能反映設備絕緣狀況變化的信息，可提高設備檢修工作的針對性和有效性，合理降低檢修成本，做到有的放矢地維修，可更有效地使用設備，提高設備的使用率，使設備運行更安全、可靠。