Detailed Selling Lead Description
Product Name: Indoor AC High Pressure Vacuum Breaker
Model Number: ZN28A-12
Place of Origin: China
It is mainly installed in the fixed high pressure switch cabinet in industrial and mineral enterprises, power plants and substations for protection and control of electric devices.
The breaker conforms to the national standard GB1984-89 "AC High Pressure Breaker", JB3855-96 "3.6-40.5kV AC High Pressure Vacuum Breaker", DL403-91"10-35kV Indoor High Pressure Vacuum Breaker Ordering Technical Conditions" and relevant IEC standards.
Application conditions:
1) Ambient temperature: -15 ~ +40¡ãC
2) Altitude: ¡Ü1,000m
3) Average relative humidity of the air: ¡Ü95%
4) Monthly average humidity: ¡Ü90%
5) Average daily saturated vapor pressure: ¡Ü2.2 x 0.001Mpa
6) Average monthly value: ¡Ü1.8 x 0.001Mpa
7) Earthquake intensity: ¡Ü8¡ã
8) Used in places free from dew, flammable and explosive danger, severe pollution,
chemical corrosion and intense vibration
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