China supplier metal-clad indoor high - voltage switchgear
- High protection degree
- Simple breaker replacement
- Good handcart interchangeability
- Less covered area
- High security
It is a new type indoor product self-developed by introducing the technology of ABB and absorbing similar products advantages at home and abroad. The device is middle-set-type -structure, having much higher technique index.
It is applicable for 3.6kV ~ 12kV with three-phase AC 50Hz single bus or single bus sectional system. It is mainly used for substation and distribution system of power plants, substation, industrial and mining enterprises, building hotels, municipal construction and petrochemical sector as power receiving, power distribution and the circuit controlling, protection and monitoring.
- Ambient air temperature : -5°C ~ +40°C;
- Daily average temperature(Within 24h): ≤+35℃
- Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa; monthly average value ≤ 90%, monthly average vapor pressure≤ 1.8KPa
- Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination.
If the switchgear will be used in conditions that exceed the normal environmental conditions, users should consult with the manufacturer.