Switch cabinet power failure (maint下身enance) operation

Open the circuit breaker 爸那handcart

Withdraw the handcart from t我錢he working position (open state) to電務 the test position with the hand工計le

(the working position 店懂indicator is off and the test position 和開indicator is on)

Open the front middle d又雨oor

Pull auxiliary plug off the el刀就ectrostatic socket

(test position indicato歌小r off)

Pull the handcart (open) out of t物訊he cabinet with the tra開鐘nsfer truck

Operate and close the earthing swit月日ch shaft

Open the rear closing嗎放 panel and the front lower door

Note: when the bus is running, t事妹he lower arrester ha務章ndcart and the middle (lower) P雨道t handcart can be directly 謝村pulled out of the cabinet