Product Description
Applicable place: (Suitable for the places frequently operated with rural power grid)
1.Industrial.
2.Power stations.
3.Substations.
Advantages
1.It has repeatedly open circuit and fast reclose ability.
2.It conforms to the national GB1984“High voltage alternating current circuit breaker”.
3.It conforms to professional standard JB3855“3.6~40.5 kV voltage vacuum circuit breaker outdoor exchange” and relevant IEC standard.
Environmental Conditions
Ambient temperature:-40°C~+40°C
Relative humidity:≤95%or≤90%
Altitude:≤2000m
Wind pressure:≤700Pa(equivalent to wind speed 34m/s)
Seismic intensity:≤8
*No fire, explosion, serious filthy, chemical corrosion and violent vibration of places.
Structure and Function
Main Technical Parameters
| Description | Unit | Data | ||
| Rated voltage | KV | 7.2-12 | ||
| Rated current | A | 1250 | ||
| Rated frequency | Hz | 50/60 | ||
| Rated short-circuit brekaing current | kA | 25 | ||
| Meachical life | Time | 10000 | ||
Note:Please contact the factory to confirm the latest parameters
Outline and installation dimension
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