The circuit breaker is mainly used for GIS. The product adopts the splint structure, and has the advantages of simple installation, reliable breaking performance, long service life and maintenance-free, and is an ideal substitute for the vacuum circuit breaker for GIS. 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 duration
Rated short circuit making current
Main loop resistance
1 min power frequency withstand voltage
Applying ambient condition
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 gas pressure: 0.04mPa. SF6 gas meets the requirements of GB/T 12022-2014 “Industrial sulfur hexafluoride”
Overall outline drawing of VS1-12P/T