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(tài)在線監(jiān)測(cè)裝置主要監(jiān)測(cè)變電站(所) 35KV及以上電壓等級(jí)的金屬氧化物避雷器。

• 對(duì)運(yùn)行中的避雷器絕緣狀況進(jìn)行連續(xù)的在線監(jiān)測(cè)，隨時(shí)獲得能反映設(shè)備絕緣狀況變化的信息，可提高設(shè)備檢修工作的針對(duì)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(shè)備，提高設(shè)備的使用率，使設(shè)備運(yùn)行更安全、可靠。