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HBV-12KV Three-phase integrated ring main unit circuit breaker

The installation volume is small, the structure is safe and reliable, and there are multiple solutions for upper isolation and lower isolation. The switch adopts vacuum arc extinguishing method, and the material recycling and degradation rate reaches more than 95%....

PRODUCT DETAILS

The installation volume is small, the structure is safe and reliable, and there are multiple solutions for upper isolation and lower isolation. The switch adopts vacuum arc extinguishing method, and the material recycling and degradation rate reaches more than 95%. Free of sulfur hexafluoride (SF6) greenhouse gas and solid epoxy resin waste, it has significant energy saving and emission reduction effects, and is in line with the national green power development concept. It is equipped with an air-insulated sealed box and has stronger environmental adaptability. It is suitable for China's vast territory and regions. Significantly different and complex power distribution operating environments.
Product performance complies with the requirements of GB1984-2014 "AC High Voltage Circuit Breaker" E2-M2-C2 class circuit breaker

Technical Parameters

Rated voltage

12kV

Rated short circuit duration

4s

Rated frequency

50Hz

Rated short circuit making current

50kA

Rated current

630A

theoretical operation

10000 times

Rated short-time withstand current

20/25kA

Main circuit resistance

≤80μΩ

Rated peak withstand current

50kA

1min power frequency withstand voltage

42/48kV

 

HBV-12KV Three-phase integrated ring main unit circuit breaker
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HBV-12KV Three-phase integrated ring main unit circuit breaker

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