China Intelligent Fast Action Maintenance Free Solid Insulated Switchgear (RMU), Find details about China Solid Insulated Switchgear, High Voltage Switchgear from Intelligent Fast Action Maintenance Free Solid Insulated Switchgear (RMU)
Rated voltage | 12kV |
Rated current | 630/1250A |
Rated frequency | 50Hz |
Rated short-duration (1 min) power frequency withstand voltage | 42kV |
Rated short-circuit breaking current | 20kA |
Rated short-duration withstand current (4s) | 20kA |
Rated lightning impluse withstand voltage | 75kV |
Rated short-circuit making current (peak value) | 50kA |
Rated peak withstand current | 50kA |
Rated short-circuit current drop-out times | 30 Times |
Mechanical service life of vacuum circuit breaker | 2000 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 |