China 33kv Power Distribution Cabinet No Sf6 Solid Insulated Electrical Switchgear, Find details about China High Voltage Switchgear, Solid Insulated Switchgear from 33kv Power Distribution Cabinet No Sf6 Solid Insulated Electrical Switchgear
Rated voltage | 40.5kV |
Rated current | 630/1250A |
Rated frequency | 50Hz |
Rated short-duration (1 min) power frequency withstand voltage | 95kV |
Rated short-circuit breaking current | 25kA |
Rated short-duration withstand current (4s) | 25kA |
Rated lightning impluse withstand voltage | 185kV |
Rated short-circuit making current (peak value) | 63kA |
Rated peak withstand current | 63kA |
Rated short-circuit current drop-out times | 30 Times |
Mechanical service life of vacuum circuit breaker | 10000 Times |
Mechanical service life of disconnectors/ground switch | 2000 Times |
Protection degree of enclosure | IP4X |
Rated operating sequence of circuit breaker | O-0.3s-CO-180s-CO |
Rated work power supply | AC/DC 100/220V |