絕緣靴的試驗(yàn)項(xiàng)目、周期和要求(電力安全工器具預(yù)試規(guī)程)序號(hào)項(xiàng)目周期要求說(shuō)明1工頻耐壓試驗(yàn)半年工頻耐壓kV持續(xù)時(shí)間min泄漏電流mA251≤10
樂(lè)清市創(chuàng)瑞電氣
2020-02-20
絕緣靴的試驗(yàn)項(xiàng)目、周期和要求(電力安全工器具預(yù)試規(guī)程)序號(hào)項(xiàng)目周期要求說(shuō)明1工頻耐壓試驗(yàn)半年工頻耐壓kV持續(xù)時(shí)間min泄漏電流mA251≤10