project | unit | ZW32-12 / T400-12.5 | ZW32-12 / T630-16 | ZW32-12 / T630-20 | |
Rated voltage | KV | 12 |
Rated current | A | 400 | 630 | 630 | |
Rated short circuit breaking current | KA | 12.5 | 16 | 20 | |
Rated short-circuit current (peak) | 31.5 | 40 | 50 | |
Rated peak withstand current | 31.5 | 40 | 50 | |
Rated short circuit withstand current | 12.5 | 16 | 20 | |
Rated short duration | S | 4 |
Rated Jedi
Margin level | Lightning impulse withstand voltage | Kv | White, ground 75, 85 fracture | |
lmin frequency withstand voltage | White, ground 42, 48 fracture | |
Rated operating sequence
| | Points -0.3s- combined points -180s- combined points (electric mechanism) |
Rated short circuit breaking current number of times | Secondary | 30 |
Mechanical life | 10000 |
Rated operating voltage (switching coil) | V | Dc220 110 Ac220 110 |
Static and dynamic contact permission attrition thickness | mm | 3 |
Overcurrent release Rated current | A | 5 |
Current ratio current transformer | | 200/5 400/5 600/5 |
Contact open cabinet | mm | 9±1 |
Angle head overtravel | 2±0.5 |
Average opening speed | mm | 1.2±0.3 |
Average closing speed | 0.6±0.2 |
Opening time | m / s | 30-60 |
Closing time | 20-40 |
Closing bounce time | ≤2 |
Three-phase over the same period of closing | ≤2 |
Each phase circuit direct resistance | ms | ≤80 |
Energy Storage
Motor | Rated voltage | V | -220 | |
rated power | W | 200 | |
Charging time | S | ≤8 | |
quality | kg | 85 |
