Surge arrester

Surge arrester

750kV porcelain housing Zinc Oxide arrester













ModeThe factory codeLightning arrester rated voltage kV RMSLightning arrester system nominal voltage is kV RMS

Continuous  operating voltage of arrester kV RMS

DC reference voltage kV is not less than 1mA

Impulse current  residual kV is not c than  peak

Nominal current impulse residual voltage kV is not  hollow insulator than  peakSteep impulse current residual kV is not hollow  insulator than  peak

2ms square wave  through flow capacity of A 20  peak

Nominal creepage  distance mm

Weight  kg

Remarks
Y20W1-600/1380GW629056007504628101135138014622500264002921海拔2000米以上
Y20W1-648/1491GW629066487504988751226149115782500264002921海拔2000米以上
Y20W1-600/1380W629076007504627101135138014622500240002370
Y20W1-648/1491W629086487504988751226149115782500240002370



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