40.5KV 33 KV 12KV 11KV GIS High Voltage Switchgear for Power Generation
Product Introduction
- The use of SF6 gas as the insulating and interrupting medium in GIS technology offers several advantages over conventional AIS technology. SF6 gas has excellent insulation properties, allowing for a more compact design, and is non-flammable and non-toxic, making it a safe choice for high voltage applications.
- GIS technology allows for a higher degree of reliability and safety compared to conventional AIS technology. The gas-insulated enclosure provides a high degree of protection against environmental factors such as dust, moisture, and temperature variations, reducing the risk of equipment failure and downtime.
- 33KV GIS High Voltage Switchgear may be designed for various applications, including power generation, transmission, and distribution systems, as well as industrial and commercial facilities.
- The switchgear may be configured in different ways, including single busbar, double busbar, and ring main unit configurations, depending on the specific application requirements.
- 33KV GIS High Voltage Switchgear may include advanced features such as digital monitoring and control systems, allowing for remote operation and real-time monitoring of the electrical system.
- The switchgear is designed to meet various international standards such as IEC and ANSI, ensuring that it meets the highest quality and safety standards.
- 33KV GIS High Voltage Switchgear is an important component of modern electrical systems, providing a safe, reliable, and efficient means of controlling and protecting electrical equipment and circuits at a medium voltage level.
Main Technical Parameters
Main Technical Parameters | Specifications |
Rated voltage | 40.5KV |
Rated frequency | 50Hz |
Rated current of the main busbar | 1250A, 1600A, 2000A |
Rated insulation level 1min power frequency withstand voltage | 95KV between phases and relative, 115KV for the first isolating joint |
Lightning impulse withstand voltage | 185KV between phases and relative, 215KV for the first isolating joint |
1min power frequency withstand voltage of the auxiliary control circuit | 2KV |
Dimensions (widthdepthheight) | 1400*2800(3000)*2800 |
Rated current of branch busbar | 630A, 1250A, 1600A |
Advantages
1.Excellent quality
2.24 hour service
3.Professional design
4.Advanced technique
5.Rapid delivery
Team Show

1.Professional team
2.Comprehensive services
3.Strict quality control
4.Comprehensive inspection
5.Responsibility guarantee
Why Choose Us

1.Our Expertise
2.Quality Products/Services
3.Competitive Pricing
4.Innovation
6.Possibles
7.Authorization by ABB Schneider Siemens