ZW32-12、24、33kV outdoor vacuum circuit breaker +recloser is outdoor distribution equipment with rated voltage 11KV and three-phase AC 50Hz.I is combined micro processing technology, modern network communication technology and the new switch manufacturing technology together, and has muli-protection and functions, such like overload, short circuit, quick break, earthing, reclosing, remote control and remote communication, etc. It is mainly used for breaking and closing the power system load current, overloads current and short-circuit current. Widely used in urban power grid as a section or contact switch, or for rural electric power distribution system of outdoor
12kV Vaccum Circuit breaker
ZW32-12、24、33kV outdoor vacuum circuit breaker+ recloser is a combined serialized product:
1. Combination disconnecting switch is optional for it, which can provide visible contactor
2. Magnetic operating system is also optional, to form complete operating functions when cooperate with vacuum arcing chamber, making the actions of open and close stable and reliable;
3. Adopts new type of composite solid insulation structure, combined the vacuum arcing
4.Horizontal layout of bushing, transversal layout of the output and input
5.The intelligent control power supply system in the unit can ensure to provide continuous power for battery at least 24 hours, to control the switch reliable
Environmental conditions
1.Ambient temperature: -40℃-40℃;
2.Altitude: 2000m;
3.Earthquake intensity: 5 8;
4.Wind pressure: 70Pa
5.No fire, explosion, serious filthy, chemical corrosion and violent vibration of places;
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