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Help CenterVacuum Circuit Breaker 20kv 24kv Vacuum Circuit Breaker / Electrical Symbol for Vacuum Circuit Breaker
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We can provide all the parts for this type ZW32-24 Vacuum Circuit Breaker
Specifications
ZW32-24 Series outdoor high voltage vacuum circuit breaker
ZW32-24 Series outdoor high voltage vacuum circuit breaker
ZW32-24 Series 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 |
50/60 |
3 |
rated current |
A |
630/1250/1600 |
4 |
rated short-circuit breaking current |
kA |
20/25/31.5 |
5 |
rated peak value withstand current(peak) |
kA |
50/63/80 |
6 |
rated short time withstand current |
kA |
20 |
7 |
rated short-circuit closing current (peak) |
kA |
50/63/80 |
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 |
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