3.15~20kV電機用復(fù)合外套氧化鋅避雷器有發(fā)電機用、電動機用、電機中性點用多種規(guī)格類型。
主要用于在上述設(shè)備和場合中保護額定電壓為3.15~20kV的絕緣免受大氣過電壓合操作過電壓損壞。
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Mainly for the protection of rated voltage in these devices and occasions for 3.15 ~ 20kV insulation from the atmosphere over an aggregate operating voltage over-voltage damage.
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