GEYA ZW7A-40.5 Outdoor High-Voltage AC Vacuum Circuit Breaker


ZW7A-40.5 type outdoor high-voltage AC vacuum circuit breaker is external current transformer type Outdoor powerdistribution equipment with 40.5kV rated voltage and 50Hz three-phase AC. It is mainly used in breaking and closing powersystems of power distribution network as load current, over load current and short circuit current. It applies to control andprotect power distribution systems in transformer substations and industrial and mining enterprises.

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