3~220kv gapless metal zinc oxide arrester

~An overview of gapless metal zinc oxide arresters
The porcelain jacketed gapless metal zinc oxide arresters produced by our company are of various varieties and specifications. According to the place of use, they are divided into distribution type, power station type protection, capacitor bank type protection, rotating electrical machine type transformer Neutral point protected electrified railway type.
The product performance meets the national standard "AC gapless metal oxide arrester".
Two technical standards
The standards implemented for product production are "AC gapless metal oxide arresters"/"Composite jacketed gapless metal oxide arresters for AC systems".
Three usage environments
The ambient temperature is ℃~+℃
The elevation does not exceed
The source frequency is ~
The wind speed does not exceed/
The cracking degree degree and below areas.
The voltage applied for a long time does not exceed its maximum continuous operating voltage.
Four product features
Small size and light weight, resistant to collision and transportation without collision loss, flexible installation, especially suitable for use in switch cabinets
Special structure, integral molding, no air gap and good sealing performance , Moisture-proof and explosion-proof
Large electrical distance, good water repellency, strong stain resistance, stable performance, reduced operation and maintenance
Specially formulated zinc oxide resistor, high capacity, low leakage
Equipped with DC reference The voltage square wave current capacity and large current withstand capability are both higher than the national standards.