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Place of Origin: China (Mainland)
Brand Name: yufeng
Model Number:
rated voltage: 24KV
Rated frequency: 50HZ
Rated current: 630A
Mechanical life: 20000 times
rated short cut withstand time: 4S
rated short cut withstand time: 80KA

Specifications

Vacuum circuit breaker supplier from china Details listed as belows:

Adopt solid insulation structure, use of advanced solid epoxy sealing technology, the first time, the vacuum interrupter. A leading electrical circuit. insulation and other support to become an integrated combination of solid seal pole. Successfully from a fundamental solution of the vacuum breaker gas environment, tolerance issues, make it more broad. Integrated solid-pole closure of the fluent use of a self-ventilation technology, cleverly solved the structure of solid insulation caused by heat dissipation.


Environmental conditions:

1.Ambient temperature: not higher than +40 °C, not less than -40°C


 2. Altitude: not exceed 
2000m.

 3. Relative humidity: daily average of not more than 95%, month average of not more than 90%.

saturated vapor pressure daily average of not more than 2.2 × 103MPa, month average not more than 1.8 × 103MPa.


4. Earthquake intensity: not more than eight.

 5. No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration