High voltage and low power distribution maintenance matters
The transformer and voltage transformer related to the power failure cabinet must be disconnected from the high and low voltage side to prevent power supply to the power failure maintenance cabinet. The pulled blade shall be insulated with baffle plate. The operating handle shall be locked and Tag signs shall be hung.
2. 36V safety lamp for temporary lighting;
3. The places that need to apply for the certificate of moving fire shall apply for the certificate of moving fire;
4. When disassembling the upper and lower sealing plate behind the hand-truck switch cabinet, please note that the lower sealing plate can only be opened after the earth switch is closed. When the voltage indicator is on, the lower sealing plate cannot be removed.