Outdoor vacuum circuit breaker are the most commonly used switchgear in the Medium High Voltage(MHV) segment particularly in the 11 kV and 33 kV distribution grids. As these breakers are used in outdoor switchyards they are exposed to varied weather conditions.
Mainly used for opening closing the power system load current, overload current and short - circuit current
12KV MV VCB outdoor high voltage vacuum circuit breaker with controller
As the power grid's breaking switch, it can realize the distribution network automation after installation of the controller.
basic functions such as breaking and closing load current, overload current and short circuit current
used as 10kv /11KV /12KV substation outlet switches and three-phase AC electric power system.
the circuit breaker and the isolating switch can be combined to form a "combined circuit breaker"
LW3-12/630-20 primary and secondary fusion sulfur six new circuit switch is a new generation product developed by our company in response to the new requirements of the State Grid's primary and secondary synthetic sleeve switches for network access.
LW8A-40.5 outdoor porcelain column high-voltage sulfur hexafluoride circuit breaker is suitable for power systems with AC 50Hz and rated voltage 40.5kV.
This product can be equipped with CT14 spring mechanism.
The circuit breaker is an outdoor small porcelain column structure, equipped with a CT14 spring operating mechanism
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