ZW20-Customer demarcation circuit breaker

ZW20-12/24 type vacuum circuit breaker for rated voltage 12KV, three-phase AC 50HZ outdoor power distribution equipment. It is mainly used for breaking and closing the load current, overload current and short-circuit current in the power system, and at the same time as the single-phase grounding protection of the vacuum circuit breaker. This product is used in conjunction with the control device to meet the requirements of the distribution automation system.The product consists of three parts: switch body, control device and connecting cable.Products in line with GB1984, IEC62271-100 and other standards.

Key words:

ZW20-Customer demarcation circuit breaker

Product Description

Main functional features

★three-phase common box structure
★Vacuum arc extinguishing, SF6 gas insulated
★Silicone sleeve is used, and the climbing point ratio is high.
★CT ratio is directly adjusted by transfer switch
★It can be hoisted or seated.
★Aviation plug connection with automation interface
★Automatic removal of single-phase earth fault
★Automatic disconnection of phase-to-phase short circuit fault
★Quickly locate fault lines
★Real-time monitoring of user load


Ordering Instructions

Quantity and rated parameters of products
CT transformation ratio
Installation method
Other special function configuration


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