Indoor High Voltage Vacuum Circuit Breakers

Product Description

Features: 1) ZN****0.5 type indoor AC HV vacuum circuit breaker is applicable for AC *0Hz, *5kV, used for industrial and enterprise, power plant and transformer substation to protect and control equipment 2) Also, it can be used in the location where is for frequent operating, its performance complies with GB ***4 AC HV circuit breaker and JB***5 3.6~*0.5 indoor AC HV vacuum circuit breaker Specifications: 1) Rated voltage: *0.5kV 2) 1min industrial frequency withstand voltage: *5kV 3) Thunder impulse withstand voltage (peak): **5kV 4) Rated current: 1,**0, 1,**0, 2,**0A 5) Rated frequency: *0Hz 6) Rated peak value withstand current: *5, *1.5kA 7) Rated peak value withstand current: *3, *0kA 8) Rated short-circuit break current: *5, *1.5kA 9) Rated short-circuit close current: *3, *0kA *0) Rated short-circuit duration: 4S *1) Rated operation order: **0.3S-co - **0S-co *2) Break and close time: ??*0ms *3) Rated short-circuit current break and close time: *0 times *4) One condenser bank's dropout current: **0A *5) Back-to-back condenser bank's dropout current: **0A *6) Mechanical life-span: *0,**0 times *7) Rated operation voltage: ***0/***0, ***0/***0 V