VW3-63 series
Technical parameters
| Rated current In(A) | 4000A, 5000A, 6300A |
| Rated working voltage Ue(V) 50Hz/60Hz | AC400, AC690, AC800, AC1140, AC1500 |
| Rated insulation voltage Ui(V) | 1800V |
| Rated impulse withstand voltage Uimp(kV) | 18kV |
| Power frequency withstand voltage U(V) 1min | AC5000V 50Hz/60Hz |
| Number of poles | 3P, 4P |
| N-pole rated current | 50%In |
| Breaking capacity code | H, HU, HV |
| Rated limit short-circuit breaking capacity (effective value) Icu(kA) | AC400: 135kA AC690: 120kA AC800/AC1140: 85kA AC1500: 50kA |
| Rated operating short-circuit breaking capacity (effective value) Ics(kA) | AC400: 135kA AC690: 120kA AC800/AC1140: 85kA AC1500: 50kA |
| Rated short circuit making capacity (peak value) Icm(kA) | AC400: 297kA AC690: 264kA AC800/AC1140: 187kA AC1500: 105kA |
| Rated short-time withstand current (effective value) Icw(kA) 1s | AC400: 135kA AC690: 120kA AC800/AC1140: 85kA AC1500: 50kA |
| Rated conditional short-circuit current Icc(kA) | AC400: 135kA AC690: 120kA AC800/AC1140: 85kA AC1500: 50kA |
| Full break time (no additional delay) (ms) | 12(ms)~18(ms) |
| Closing time (ms) | ≤60(ms) |
| Operating performance(Mechanical life (times); Without maintenance) | 6500(times) |
| Operating performance(Mechanical life (times); Maintenance) | 13000(times) |
| Operational condition(Utilization category) | B |
| Operational condition(Pollution degree) | 3 |
| Operational condition(Ambient grade) | IP40 |
| Operational condition(Ambient temperature) | ≥-40℃ |
| Operational condition(Altitude) | ≤5000m |
| Outline dimension (mm) (H × W × D) (Drawout type 3P) | 480(mm) × 853(mm) × 395(mm) |
| Outline dimension (mm) (H × W × D) (Drawout type 4P) | 480(mm) × 900(mm) × 395(mm) |
| Outline dimension (mm) (H × W × D) (Fixed type 3P) | 390(mm) × 800(mm) × 297.5(mm) |
| Outline dimension (mm) (H × W × D) (Fixed type 4P) | 390(mm) × 915(mm) × 297.5(mm) |