40.5KV 33KV 12KV 11KV 6.6 KV High Voltage Switchgear for Transportation
Product Introduction
- 6.6 KV High Voltage Switchgear is a type of electrical switchgear that is designed to operate at a voltage level of 6.6 kilovolts.
- It is typically used in medium voltage applications such as power distribution systems in industrial, commercial, and residential areas.
- The switchgear consists of a metal enclosure that houses the electrical components, including the circuit breaker, disconnectors, and other protective devices.
- The switchgear may use various types of circuit breakers, such as vacuum circuit breakers or SF6 gas circuit breakers, to interrupt the electrical current in the event of a fault.
- 6.6 KV High Voltage Switchgear may be designed for indoor or outdoor use and may need to be rated for specific environmental conditions such as temperature, humidity, and corrosive or explosive atmospheres.
- The switchgear is an important component of electrical systems, providing a safe and reliable means of controlling and protecting electrical equipment and circuits at a medium voltage level.
- 6.6 KV High Voltage Switchgear may be customized to meet specific customer requirements, and may include features such as remote monitoring and control, automation, and communication capabilities.
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 |
Production Facilities

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Design
