Product overview
ZW32-12, ZW32-12G series columnar outdoor high voltage vacuum breaker ye three phase AC 50Hz, rated voltage 12kV outdoor high voltage switching equipment. A lëu bï ya tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u në tɛ̈n yenë yen tɔ̈ɔ̈u
Parameters teknis
Tɔŋ Unit ZW32-12G/T400-12.5 ZW32-12G/T630-16 ZW32-12G/T630-20
Voltage nominal kV 12
Nominal current A 400 630 630
Nominal short circuit disconnection current kA 12.5 16 20
Rated short and medium switching current (peak) 31.5 40 50
Kä ye cɔl peak tolerance current 31.5 40 50
Nomined short-term endurance current 12.5 16 20
Duration de circuit court S 4
Limit de isolation rated Voltage (peak) kV interval, ground 75, cut-off 85 (peak) kV interval, ground 75, cut-off 85 (peak) kV interval, ground 75, cut-off 85 (peak) kV interval, ground 75, cut-off 85 (peak)
Fmin luɔɔi ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n
Rated operation order min -0.3s- synthesis -180s- synthesis (electric mechanism) (min -0.3s- synthesis -180s- synthesis (electric mechanism))
Nominal short circuit current interruptions 30 ye
Lifetime Mechanical 10000
Voltage de luɔɔi (coil de split) v DC220,100, AC220
Dynamic static head lets wear cumulative thickness mm 3
Over current disconnector rated current A 5
Current interchanger current ratio 200/5 <unk>/5 <unk>/5
Lɔ̈ɔ̈m ye kɔɔr mm 9±1
Lɔ̈k 2 ± 0.5
Ajuiɛɛr dɔ̈ɔ̈r m/s 1.2±0.3
Tɛtɛtɛtɛtɛtɛtɛtɛtɛ 0.6±0.2
Waktu ye looi ms 30-60
Waktu kɔrɔ 20-40
Waktu ye looi ≤20
3-phase contract simultaneity ≤2
Resistance DC per phase circuit μΩ ≤80
Motɛr ye kɔc tɔ̈ɔ̈u thïn Voltage V -220
Puɔth ye cɔl W 200
Waktu tɔ̈ɔ̈u S ≤8
Isolation switch Circuit resistance (between the circuit breaker wiring board to the isolation switch feeding board) μΩ ≤120
Taim ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n
Three phase knife gate division, closure simultaneous bias ≤2
Distance of conductive part to ground insulation ≥160
Lɔ̈ɔ̈i ≥200
Kilogram 80