Sf6 Circuit Breaker Pdf. The preventive maintenance kit boxes are designed to make life easier for the customers with sf6 live tank circuit breakers. Single pressure puffer type sf6 cb.
A circuit breaker in which sf6 under pressure gas is used to extinguish the arc is called sf6 circuit breaker. Merlin gerin mv distribution 3 sealed pressure system all merlin gerin switchgear is of the sealed pressure system type in accordance with the iec 56 definition appendix ee. Single pressure puffer type sf6 cb.
Sf6 circuit breaker.
A circuit breaker in which sf6 under pressure gas is used to extinguish the arc is called sf6 circuit breaker. The types of sf6 circuit breakers can be broadly identified as. This design has become obsolete. The circuit breaker poles contain sf6 at a pressure of 380 kpa for 36kv application and 550kpa for 40 5 kv application.