This circuit breaker is mainly used in inflatable cabinets. The product adopts a plywood structure.lt has the advantages of simple and convenient installation, reliable breaking performance, longservice life, and maintenance-free. It is an ideal substitute for vacuum circuit breakers for inflatablecabinets.Product performance meets GB1984-
2014 "AC High Voltage Circuit Breaker" E2-M2-C2 class circuit breaker requirements.
PRECAUTIONS FOR USE ENVIRONMENTAL CONDITIONS
1.The altitude does not exceed 2000m, and the earthquake intensity does not exceed 8°.
2.The ambient air temperature is lower than +50℃ and not lower than -45℃.The daily averagerelative temperature is not more than 95% and the monthly average is not more than 90%.
3.Installation places with frequent severe vibration, water vapor, gas, chemical corrosive deposits,salt spray, dust and dirt, and fire, which obviously affect the performance of the mechanism, arenot suitable for installation places with explosion hazards.
4.Rated SF6 gas pressure: 0.04MPa, SF6 gas meets the requirements of GB/T12022-2014 "Industrialsulfur hexafluoride".
|4||Rated Short Time Withstand Current||KA||20/25|
|5||Rated Peak Withstand Current||KA||50|
|6||Rated Short Circuit Duration||s||4|
|7||Rated Short Circuit Making Current||KA||50|
|9||1 m power frequency withstand voltage||Kv||38|