Xi'an Xigao Electricenergy Group Co., Ltd.
Xi'an Xigao Electricenergy Group Co., Ltd.
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1. ZW32-24 series outdoor type 22kv 24kv 630a vacuum circuit breaker auto recloser ACR
33kV vacuum circuit breaker /automatic circuit recloser (ZW 32 outdoor high-voltage alternating-current vacuum circuit breaker) is a new outdoor high-voltage alternating-current switchgear of our vacuum circuit breaker series. Its rated voltage is 33/35 kV. It applies to places with such voltage level, including overhead lines, industrial and mining enterprises, power stations, substations, etc. Under its normal operating conditions and specified technical parameters, it can satisfy the system protection requirements of the grid. It is characterized by automatic re-making, stable operation and long electric life.
2. Advantages
1.Simple structure.
2.Adapt ultra low resistance type vacuum interrupter.
3.Adapt optimization and modular spring operating mechanism.
4.Suitable for occasions with frequent operation.
5.Free maintenance and long service life.
6.High reliable performance.
3. Environmental Conditions
Ambient temperature: - 40℃~+40℃
Altitude: ≤2000m
Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
Wind speed: ≤34m/s (equivalent to a pressure of 700pa on a cylindrical surface)
Structure and Function
4. Main Technical Parameters
| Description | Unit | Data | |
| Rated voltage | KV | 33,35 | |
| Max. voltage | KV | 40.5 | |
| Rated frequency | Hz | 50/60 | |
| Rated current | A | 630/1250 | |
| Rated short-circuit breaking current | kA | 20/25/31.5 | |
| Mechanical life | Times | 10000 | |
5. Factory
6. Delivery
7. FAQ
1．Generally we promise one - two years quality guarantee, some products will be extended longer time for life span.
2. For tender cooperation, it is welcome to discuss the detail in between.
3. Some type reports are provided accordingly.
4. Our factory is 250000m2 for production and office.
5. There are four subsidies in our group company. So our whole group company can produce switchgear, power transformer, load break switch, disconnect switch, vacuum/sf6 circuit breaker, fuse, surge arrester, CT PT, Metering unit.