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Product name |
VS1-12 Series Indoor HV AC Vacuum Circuit Breaker |
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Product Preview |
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Application Range |
The product is applied in 12kV power system, and use as control and protection equipment for industrial-mining enterprise, power plant and substation electric facilities. The product is designed with assembling structure, which not only can be a fixed installation unit, but also can be an independent handcart equipped with chassis. |
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Product Features |
Because of the special advantages of vacuum circuit breakers, especially for where has frequently-operated requirements within the rated current range, or using the short-circuit current breaking many times. The circuit breaker complies with GB/T1984" high voltage AC circuit breakers", JB / T3855 "high-voltage AC vacuum circuit breakers", DL / T403 "12kV-40.5kV high voltage vacuum circuit breaker ordering technology" standards and complies with the relevant requirements of IEC62271-100. Intelligent components can be selected to realize on-line monitoring and fault diagnosis of contact temperature, mechanical characteristics and partial discharge. Remote monitoring and maintenance can he achieved through mobile phones and Internet of Things cloud platform. |
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Technology parameters |
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Rated Voltage |
12kV |
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Rated Frequency |
50Hz |
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75/85kV |
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Power Frequency Withstand Voltage Within 1 Min : Phase to Phase, To ground/Fracture |
42/48kV |
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Rated Operation Sequence |
O-0.3s-CO-180s-CO |
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Model |
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Rated Breaking Current(kA) |
Rated Short Circuit Making Current (Peak kA) |
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VS1-12/- |
630 |
20/25 |
50/63 |
4 |
50 |
20000 |
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1250 |
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1250 |
31.5 |
80 |
4 |
50 |
20000 |
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1600 |
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2000 |
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2500 |
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1250 |
40 |
100 |
4 |
30 |
10000 |
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1600 |
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2000 |
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2500 |
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3150 |
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4000 |
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