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气体绝缘，内部采用金属氧化物电阻片作为主要元件，金属氧化物电阻片具有优异的非线性伏安特性和陡波响应特性。主要用来保护电力系统中电气设备免受过电压损害。
