1. Product name: ZW32-24 Type outdoor high voltage vacuum circuit breaker
2. Rated voltage 24KV
3. Three-phase AC 50HZ
ZW32-24 Type outdoor high voltage vacuum circuit breaker is rated voltage 24kv, three phase AC 50Hz outdoor distribution equipment .mainly used to breaking closing power system load current ,overload current and short-circuit current. Applicable to substations and power distribution in industrial and mining enterprises for protection and control purposes, and frequent operation place for rural power .
The circuit breaker Small size, light weight, anti-condensation, maintenance and so on. Adapt to adverse weather conditions, and to teach filthy environment.
Mainly Technical parameters
No. | Item | Unit | Parameters |
1 | rated voltage | kV | 24 |
2 | rated frequency | Hz | 50 |
3 | rated current | A | 630 |
4 | rated short-circuit breaking current | kA | 20 |
5 | rated peak value withstand current(peak) | kA | 50 |
6 | rated short time withstand current | kA | 20 |
7 | rated short-circuit closing current (peak) | kA | 50 |
8 | mechanical life | Times | 10000 |
9 | rated short-circuit breaking current breaking number | Times | 30 |
10 | power frequency withstand voltages(wet) (dry) inter-phase ,earth, fracture | kV | 65/79 |
11 | Lightning impulse withstand voltage (peak) inter-phase ,earth, fracture | kV | 125/145 |
12 | Secondary circuit 1min power frequency voltages | kV | 2 |
