停电操作时,先断开二次侧回路(断二次小开关或取熔断器),再拉开一次侧隔离nHNvtugmGbsCmG/RCG/51LXBPkSPQRNecaWikD0C2Og=开关;送电操作时,先推一次侧隔离开关,OUH754Gh8v3EaSfxHu9o9SaxweE2yYMB9cwm5BMPt4g=再(试读)...