The circuit breaker is mainly used for the gas insulated switchgear. The product adopts the structure of the splint structure, and has the advantages of easy installation, reliable opening performance, long service life and maintenance-free. It is an ideal substitute for the vacuum circuit breaker for the gas insulated switchgear. Product performance meets the requirements of GB1984-2014 "AC high voltage circuit breaker" E2-M2-C2 circuit breaker.
Rated short time withstand current
Rated peak withstand current
Rated short circuit
Rated short circuit duration
Main circuit resistance
Rated power frequency withstand voltage/min
38 (in air)
Applying ambient conditions:
1. Altitude above sea level: no more than 2000m, earthquake intensity not exceed 8 degrees.
2. Ambient temperature: max temperature: +50℃, min. Temperature: -45℃.Average relative humidity daily: ≤95%, average relative humidity monthly: ≤90%
3. It should be installed in condition without obvious dust, fire, chemical erosion, explosion, vapor and salt spray.
4. Rated SF6 pressure:0.04MPa
Overall outline drawing: