ZN63A-12 (VS1), (24kV Avl) AC High Voltage Vacuum Circuit Breaker (VCB)
● Model: ZN63A-12 (VS1), (24kV avl)
● Name: AC High Voltage Vacuum Circuit Breaker (VCB)
● Rated frequency: AC 50Hz / 60Hz;
● Rated voltage (Ue): 12kV;
● Power frequency withstand voltage (1min): 42kV;
● Rated impulse withstand voltage (Uimp): 75kV;
● Rated current (Ir): 630A 1250A 1600A 2000A 2500A 3150A 4000A;
● Short time withstand current (Icw) (4s): 25kA 31.5kA 40kA;
● Short circuit drop-out current: 25kA 31.5kA 40kA;
● Phase spacing: 150/ 210/ 275mm;
● Install mode: trolley, fixed;
● Common insulating tube structure;
● Spring operating mechanism 10k time;
● Standard: IEC62271-100, IEC60694
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