The 72.5kv-550kvgis lightning arrester adopts SF6 gas insulation, and the metal oxide resistor is used as the main element inside. The metal oxide resistor has excellent nonlinear volt ampere characteristics and steep wave response characteristics. It is mainly used to protect electrical equipment in power system from overvoltage damage.
72.5kV-550kVGIS避雷器，采用SF6氣體絕緣，內部采用金屬氧化物電阻片作為主要元件，金屬氧化物電阻片具有優異的非線性伏安特性和陡波響應特性。主要用來保護電力系統中電氣設備免受過電壓損害。
