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Outdoor Vacuum Circuit Breaker
Indoor Vacuum Circuit Breaker
Vacuum Load-breaking Switch
Isolating Switch,Earthing Switch
Wall Bushing
Casing Series
The series exported to Russia
Operating Device
CT19 spring operating mechanism
Release time:2015-06-05 03:28 Read:Time

Operating various types of hand cart type switchgear ZN28 type high voltage vacuum circuit breaker and its closing work and of other kinds of vacuum circuit breaker. Its comply with GB1984-80( AC high voltage circuit breaker )and the requirements of technical conditions of the product . Meet or exceed the IEC standards (Main indicators)
There are two energy  storage way for spring energy storage:electric motor and hand machine; Points in operation are explaining of electromagnet, over current tripping electromagnet and manual button. Three ways to closing in operation : closing in electromagnet and the manual button

Last one:CD17、CD17A spring operating mechanism
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