TDJ2 TDJ3 Multi-functional high voltage switchgear
The main technical parameters
Vacuum circuit breaker
Nominal voltage: 25kV
Max. working voltage: 33kV
Rated current: 1000A
Rated short-circuit break-off current: 20kA
Short-circuit breaking capacity: 660MVA
Mechanical life: 300000 times
Earthing Switch
Nominal voltage: 25kV
Max. working voltage: 33kV
Rated current: 400A
Short-time withstand current: 20kA/1s
Mechanical life: ≥20000 times
