Lightning arrester is an electrical device that can release lightning or release the power system operating overvoltage energy, protect electrical equipment from instantaneous overvoltage (lightning overvoltage, operating overvoltage, power frequency transient overvoltage impact), and cut off the continuous current, and do not cause system grounding short circuit.
AC non-gap metal oxide arrester is used to protect the insulation of AC power transmission and transformation equipment from lightning overvoltage and operating overvoltage damage. Suitable for transformer, transmission line, distribution panel, switch cabinet, power metering box, vacuum switch, shunt compensation capacitor, rotary motor and semiconductor devices and other overvoltage protection.
Arrester accessories advantages: 1. Simple structure, easy installation. 2 Fast response speed. 3. The use of high-quality materials, accessories long service life.




A surge arrester disconnector is a device that automatically disconnects a failed or degraded surge arrester from the power system, ensuring continuous protection and system reliability