12kV vacuum circuit breaker, three-phase load break switch  Structure and Principle1 StructureThis VCB is used Middle longitudinal magnetic field sealing type vacuum arcing chamber. The Principal axis, tripping spring, absorber etc. install on the frame, the mounting holes...

40.5kV vacuum circuit breaker, three-phase outdoor ZW7-40.5 Series Outdoor H.V. Vacuum Circuit BreakerGeneralIt is used in three-phase Power system of AC 50Hz 40.5KV for breaking or closing load current over-load current and short circuit current Main function A. Adopting...

12kV vacuum circuit breaker, three-phase outdoor ZW8-12 is H.V outdoor switch equipment main used in used in breaking load Oved-load.Short-circuit current of city networkand Min,Power system The key strycures is three phase vacuum arc chamber.Lie in the matal carton. with the...

12kV vacuum circuit breaker, three-phase load break switch ZN28(A)-12 Indoor High Voltage Vacuum Circuit Breaker is 3phases A.C. 50Hz, 12kV Indoor equipment, apply with the fixed Switchgear, to protect and control the power of the industrial and mine enterprise.2012-01-05 ...

1. VS1=ABB VD4 2. ISO9001 QC 3. 12kV 24kV Vacuum Circuit Breaker GeneralVS1 series vacuum circuit breaker is indoor high voltage switch-gear with rated voltage 12kV, three-phsae AC 50Hz, which is developed by introducing from Switzerland, ABB corporation technology and analyzing...

ZW6-12/630-16(20) Outdoor Vacuum circuit breaker ZW6-21/630-1620type outdoor vacuum circuit breaker accounts for three-phase electrical system with 12 KV and 50Hz, mainly used in network for breaking or closing load current, overload current and short-circuit current, or used as...