1.Specialized factory, can be customized according to requirements.
2.3C CE IOS certification.
3.High quality military vacuum tube.
4.High quality copper wire, Homemade coils.
5.Temperature rise test to protect coil.
6.Great hardness material, long operating life.
Put vacuum interrupter and circuit Breaker related conductive parts into the epoxy resin which is easily solidified and insulation materialsto form a pole,and then make whole circuit Breaker pole into a whole components.
The use of 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.