ZW32-24 Outdoor Vacuum Circuit Breaker
ZW32-24
ZW32-24 outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short circuit protection in 24kV, 50Hz/60Hz power system.
Quantity
ZW32-24 Outdoor Vacuum Circuit Breaker
ZW32-24 outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short circuit protection in 24kV, 50Hz/60Hz power system.
It is applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic
power distribution network. It accords with the standard of IEC62271-100 & GB1984 AC high voltage circuit breaker, GB/T11022 HV general technical requirement of switch
and control apparatus.
Technical Parameter
| Item | Unit | Data |
| Rated voltage | kV | 24 |
| Rated frequency | Hz | 50 |
| Rated current | A | 630 |
| Rated short circuit breaking current | kA | 16/20 |
Rated short circuit making current (peak) | kA | 40/50 |
| Rated short-duration withstand current (4s) | kA | 16/20 |
Rated withstand current (peak) | kA | 40/50 |
| Mechanical life | Times | Spring Operation 10000/Permanent Magnetic 30000 |
Rated operating sequence | O-0.3s-CO-180s-CO | |
Breaking number for rated short-circuit current | Times | 30 |
| Power frequency withstand voltage (1min) | kV | 65/79 |
| Lightning impulse withstand voltage (peak) | kV | 95 |
| Closing time | ms | 25~60 |
| Total breaking time | ms | ≤100 |
| Arcing time | ms | ≤20 |
| Rated input power of energy storage motor | W | 40 |
Rated operating voltage and auxiliary circuit rated voltage | V | DC220/110/24 AC220/110 |
Motor energy storage time | s | ≤8 |
Secondary circuit power frequency withstand voltage (1min） | V | 2000 |
| Item | Closing coil | Opening coil | Over-current tripping coil |
| Rated voltage (V) | 220 | 220 | |
| Rated working current(A) | AC:5 DC:3.2 | AC:5 DC:0.8 | 5 |
| Voltage and current rang under normal working | Action on 65%-110% of rated voltage | Action on 65%-110% of rated voltage avoid tripping under less than 30% of rated voltage | Action on 65%-110% of rated voltage avoid tripping under less than 90% of rated voltage |
Outline and installation dimensions
Why Us?
1. Schneider trusted material supplier, you no worry for quality control;
2. STL standard testing lab inside own property factory industrial zone;
2. STL standard testing lab inside own property factory industrial zone;
3. 23 years experience of production Medium voltage circuit breaker material, 17 years for overseas market; you no worry for communication and save time.
