Dual power ring network power supply line, power supply from the substation bus or different substation different, under normal circumstances, 1DL 2DL 3DL, the circuit breaker closing, circuit breakers, open circuit operation, when the failure of a link, on the 3DL circuit breaker, operation of the corresponding switch. Power is restored to the fault location. Due to the manual operation of 3DL and other switches need a certain amount of time, so for some important users with dual power supply.
Contact: mack
Phone: 13332979793
E-mail: mack@archled.net
Add: 3rd Floor, Building A, Mingjinhai Second Industrial Zone, Shiyan Street, Baoan, Shenzhen,Guangdong,China
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