7.2 12kV Miniaturized Outdoor Vacuum Circuit Breaker With Good Quality
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- Supplier: Yueqing Aiso Electric Co. Ltd.
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Product Overview
Description
Product Description
7.2-12kV Miniaturized Outdoor Vacuum Circuit Breaker With Good Quality
7.2-12kV Miniaturized Outdoor Vacuum Circuit Breaker With Good Quality
Do Better Performances in Demanding Duties
Circuit breakers for indoor and outdoor applications with the best rang electrical requirement supplier in medium voltage vacuum and SF6 gas.
Yueqing Aiso circuit breakers gain client trust thanks to their proven reputation for reliability, performance and long life. CBs from Yueqing Aiso are available for original equipment manufacturers (OEM) to incorporate in their own installations or for use in repair, retrofit and upgrade projects.
Why Yueqing AIso? circuit breaker fixed vs1 high voltage electrical symbols electrical symbol for vacuum circuit breaker
Time is gold
Factory direct price
Rigorous quality control
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.
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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
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