This vacuum load break switch is a kind of commonly used outdoor AC high voltage load break switch. It is used in rated voltage 12 to 40.5kV, rated frequency 50/60Hz outdoor three-phase power system. The load break switch consists of disconnect blade, arc extinguishing chamber and operation mechanism. It features simple structure, strong extinguishing arc ability and reliable performance.
Technical Parameters
Rated voltage | 12kV,13.8kV, 15kV, 24kV, 36kV |
Rated current | 630A |
Rated power frequency | 50/60Hz |
Rated peak withstand current | 50kA |
Rated short-time withstand current | 20kA |
Rated short-circuit duration | 4s |
Rated active load breaking current | 630A |
Rated loop breaking current | 630A |
Rated cable charging current | 10A |
5% rated active load breaking current | 31.5kA |
We are an ISO9001: 2000 and ISO14001: 2004 certified vacuum load break switch manufacturer and supplier in China. Since establishment, we constantly import international advanced technology and equipment. Our major products are vacuum load break switches, wind turbine generators, circuit breakers, disconnect switches and other products. They are reliable in quality and stable in performance, and have been successfully exported to more than 30 countries and regions, such as America, Germany, Russia, Iran, South Africa and Argentina. If you are looking for these products, please don't hesitate to contact us! Huayi Electric Co., Ltd. will be your best choice!