XGN66-12 fixed enclosed switchgear (hereinafter referred to as switchgear) is a complete set of high-voltage electrical appliances of our company, which meets the requirements of the national standard GB3906 « 3-35kV AC metal-enclosed switchgear » and the Ministry of Electric Power DLT404 « Technical Conditions for Indoor AC High-voltage Switchgear Ordering », and also meets the standard IEC60298 « Requirements for AC metal-enclosed switchgear and control equipment above 1kV and below 52kV ».
The product absorbs foreign professional technology, it is small in size, only 50% of the volume of ordinary switch cabinet, circuit breaker has high reliability, good performance, « five proof » interlocking mechanism is reliable, simple and so on. The switchgear is a complete set of indoor devices with 3.6, 7.2 and 12kV three-phase alternating current 50Hz single bus segments, which is used for receiving and distributing electric energy. It can be used in various types of power plants, substations, industrial and mining enterprises, high-rise buildings and other places, and can also be used in combination with ring main units in opening and closing stations.
- The altitude does not exceed 1000m;
- Ambient temperature: -25°C ~+40°C, the average temperature within 24 hours does not exceed +35°C;
- The horizontal inclination is not more than 3 degrees;
- The seismic intensity does not exceed 8;
- No violent vibration, impact and explosion hazard places.
- The cabinet body is welded with excellent angle steel;
- The circuit breaker room is located in the middle (lower) part of the cabinet, which is convenient for installation, debugging and maintenance. VS1 circuit breaker is equipped as standard, and there is a pressure release channel for personal safety;
- Adopt professional and reliable rotary isolation switch, which can safely enter the circuit breaker room for maintenance under the live power of the main bus;
- ◇The whole cabinet protection level is IP2X;
- Equipped with a reliable and fully functional mandatory mechanical locking device, which is simple and effective to meet the requirements of « five prevention »;
- Reliable grounding system;
- The door is equipped with an observation window, which can clearly observe the working status of the components in the cabinet;
- The operating mechanism is locked by XGN locking mechanism with XGN2-12 cabinet, which is simple, reliable, convenient and practical;
- The inlet and outlet cables are lower than the front of the cabinet, which is convenient for users to connect.
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