Overview
Three-phase AC 50Hz outdoor high voltage switchgear. It is composed of operation, conductive circuit, insulation system, seal and shell, and the overall structure is a three-phase common box type. It is used in 10kV rural and urban power systems, as the split and combined load current, overload current, short-circuit current and other similar places.
Executive standard
GB1984-2003 "High Voltage AC Circuit Breaker"
GB/T11022-1999 "Common technical requirements for high-voltage switchgear and control equipment standards"
IEC62271-10O "High Voltage AC Circuit Breaker"
Model Meaning
Normal Use Environment
1. Ambient temperature: -40°C~+40°C;
2. Altitude: ≤3000m (if the altitude increases, the rated insulation level will increase accordingly);
3. The surrounding air can be polluted by dust, smoke, corrosive gas, steam or salt mist, and the pollution level is grade IV;
4. The wind speed does not exceed 34m/s (equivalent to 700Pa on the cylindrical surface);
5. Vibration or ground motion from outside the switchgear and control equipment is negligible;
6. Special Conditions of Use.
If you need to apply it under normal conditions of use different from the above, please negotiate with us.
Technical Parameters
Installation Dimensions
> How to Choos a good Automatic Assembly And Testing Line
In the modern manufacturing industry, an automatic assembly and testing line is crucial for ensuring efficiency, quality, and productivity. However, with the myriad ...
> How to choose a good circuit breaker?
Selecting the right circuit breaker is crucial for ensuring the safety and efficiency of electrical systems. A circuit breaker serves as a protective device that int...
> What are the uses and characteristics of the isolating switch?
An isolating switch, also known as an isolation switch, is a crucial component used in electrical systems to disconnect a circuit or equipment from its power source ...
> What is a Fuse
An electrical fuse is a crucial safety component in electrical systems designed to prevent damage and maintain circuit integrity. It serves as a protective barrier t...