China 22kv 24kv Solid Insulated Switchgear, Find details about China Solid Insulated Switchgear, High Voltage Switchgear from 22kv 24kv Solid Insulated Switchgear
Rated voltage | 24 kV |
Rated current | 630/1,250 A |
Rated frequency | 50 Hz |
Rated short-duration (1 min) power frequency withstand voltage | 42 kV |
Rated short-circuit breaking current | 25 kA |
Rated short-duration withstand current (4s) | 25 kA |
Rated lightning impluse withstand voltage | 110 kV |
Rated short-circuit making current (peak value) | 63 kA |
Rated peak withstand current | 63 kA |
Rated short-circuit current drop-out times | 30 times |
Mechanical service life of vacuum circuit breaker | 10,000 times |
Mechanical service life of disconnectors/ground switch | 2,000 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 |