VS1-12 type high-voltage indoor air vacuum circuit breaker is suitable for three-phase AC 50Hz, rated voltage 12kV power system, widely used in power plants, substations and industrial and mining enterprises for the control and protectionan be flexibly installed in KYN28-12 type armored cabinet, fixed cabinet or gas insulated cabinet. of power equipment. It is particularly suitable for frequent operation scenes and can be flexibly installed in KYN28-12 type armored cabinet, fixed cabinet or gas insulated cabinet.
Product Features
Durable spray-coated shell
The shell adopts thickened anti-rust spray material to ensure long-term stable operation and strong corrosion resistance.
Intuitive operation panel
Equipped with a clear visual window, it displays the contact status in real time to effectively avoid misoperation.
High-quality copper contacts
The contacts are made of pure copper material with silver plating, combined with high-precision spring design, which is more conductive and safer to use.
High-quality insulating materials
The insulating column made of composite rubber has good anti-fouling and sealing properties, which improves the reliability of the equipment.
Applicable conditions
Altitude: ≤2000 meters
Ambient temperature: -15℃ to +40℃
Relative humidity: ≤95%
Seismic resistance: Adapt to 8-magnitude earthquake intensity
Installation environment: No dripping, fire, explosion hazards, and places with severe dirt, chemical corrosion or severe vibration.
VSl E fixed (fixed sealed pole) dimensions
1.Switching and closing mechanical interlock (left extension or right extension)
2.Spindle interlock (left extension or right extension or no extension)
3.46 Core aviation socket or secondary terminal
4. Handling lifting hole
5. Energy storage handle
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