| Breaking Capacity: | High Voltage Circuit Breakers |
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| Operation: | Electric Type |
| Speed: | Normal Type Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Open Frame |
| Structure: | ACB |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier ZW32-40.5 model Outdoor high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is outdoor distribution equipment with rated voltage 35kV, 3 phase AC 50Hz. It is mainly used for breaking and making the load current and short-circuit current in power system, is applicable to the distribution system of substations and industrial & mining enterprises for protection and control, Rural power grid, and is further applicable to the sites with frequent power operation.
The installation instructions provided the main technical parameters and product structure of the circuit breaker, as well as operation, installation, use and maintenance of the principles and methods.
| serial number | project | unit | data |
| 1 | Rated voltage | KV | 40.5 |
| 2 | Rated frequency | Hz | 50or60 |
| 3 | Current rating | A | 1250/1600 |
| 4 | Rated short-circuit interrupting current | KA | 31.5 |
| 5 | Rated peak withstand current | KA | 80 |
| 6 | 4S short-time withstand current | KA | 31.5 |
| 7 | Rated short-circuit closing current (peak) | KA | 80 |
| 8 | Mechanical life | times | 20000 |
| 9 | Rated number of short-circuit breaking current interruptions | times | 30 |
| 10 | Power frequency withstand voltage 1min (wet) (dry) | KV | 80/95 |
| 11 | Lightning impulse withstand voltage (peak) | KV | 185 |
| 12 | The secondary circuit has a power frequency withstand voltage of 1min | KV | 2 |
| 13 | The permanent magnet mechanism controls the voltage | V | DC220 |
| 14 | Rated operating cycles | min-0.1s-combine-3s-combine-6s-6s-60s recovery |
Suppliers with verified business licenses
Audited Supplier 
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