VW3-25 series
Technical parameters
| Rated current In(A) | 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A |
| Rated working voltage Ue(V) 50Hz/60Hz | AC400, AC500, 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 | 100%In |
| Breaking capacity code | H, HU, HV |
| Rated limit short-circuit breaking capacity (effective value) Icu(kA) | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 75kA AC1500: 50kA |
| Rated operating short-circuit breaking capacity (effective value) Ics(kA) | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 75kA AC1500: 50kA |
| Rated short circuit making capacity (peak value) Icm(kA) | AC400: 187kA AC500: 165kA AC690: 143kA AC800/AC1140: 165kA AC1500: 105kA |
| Rated short-time withstand current (effective value) Icw(kA) 1s | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 70kA AC1500: 50kA |
| Rated conditional short-circuit current Icc(kA) | AC400: 85kA AC500: 75kA AC690: 65kA AC800/AC1140: 70kA 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) | 15000(times) |
| Operating performance(Mechanical life (times); (Maintenance) | 30000(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) | 430(mm) × 407(mm) × 395(mm) |
| Outline dimension (mm) (H × W × D) (Drawout type 4P) | 430(mm) × 522(mm) × 395(mm) |
| Outline dimension (mm) (H × W × D) (Fixed type 3P) | 390(mm) × 422(mm) × 297.5(mm) |
| Outline dimension (mm) (H × W × D) (Fixed type 4P) | 390(mm) × 537(mm) × 297.5(mm) |