Auto Recloser with controller
Model:ZW32R-24
The Auto Recloser with controller of the circuit breaker adopts solid sealing technology, and the external insulation adopts silicone rubber sleeve; it has long life and high reliability; the operating mechanism can adopt a miniaturized, high-reliability spring mechanism, or an advanced permanent magnet mechanism.
Model:ZW32R-24
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Product Description
Product Description of Auto Recloser with controller
General
Auto Recloser with controller ZW32R-24 Series outdoor high voltage vacuum circuit breaker is rated voltage 24kV, three phase AC 50Hz outdoor distribution equipment. Mainly used for 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 grids.
Auto Recloser with controller Service environment conditions
a) Ambient Air Temperature: +45ºC ~ -45ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90%.
c) Altitude above sea level (Maximum installation altitude): not more than 2500 meters.
d) Ambient air should be not apparently polluted by corrosive and flammable gas, vapor etc.
e) The wind speed is not greater than 35m/s.
f ) Anti-contamination level for grade IV
g) The earthquake intensity does not exceed 8 degrees.
| No. | Item | Unit | Parameters |
| 1 | Rated voltage | KV | 24 |
| 2 | Rated frequency | Hz | 50/60 |
| 3 | Rated current | A | 630/1250 |
| 4 | Rated short-circuit breaking current | kA | 20/25 |
| 5 | Rated peak value withstand current(peak) | kA | 50/63 |
| 6 | Rated short time withstand current | kA | 20/25 |
| 7 | Rated short-circuit closing current (peak) | kA | 50/63 |
| 8 | Mechanical life | Times | 10000 |
| 9 | Rated short-circuit breaking current breaking number | Times | 30 |
| 10 | Power frequency withstand voltages (1 min), wet/dry: inter-phase, earth, fracture | KV | 65/79 |
| 11 | Lightning impulse withstand voltage (peak) inter-phase ,earth, fracture | KV | 125/145 |
| 12 | Rated operate sequence | O-0.3-CO-180S-CO | |
| 13 | Secondary circuit 1min power frequency voltages | KV | 2 |
Auto Recloser with controller Feature And Application
The circuit breaker has the features of small size, light weight, anti-condensation, maintenance and so on. Adapt to bad weather conditions and dirty environments.
