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12-40.5kV VX5 Handcart Vacuum Circuit Breaker

Product Introduction

VX5 vacuum circuit breaker is the perfect combination of advanced casting post technology and stable and reliable modularization operating mechanism, has excellent electrical and mechanical properties, and is used as protection and control switch equipment for transformers, motors, capacitors and other loads as well as distribution lines and suitable for power distribution system such as power plant and substation, urban infrastructure construction, metallurgical and petrochemical plants and mines. The product has a perfect mechanical and electrical interlocking device, ensuring the safety of operator and equipment and the electricity safety.

Technical Specification

Parameter Name

Unit

Technical Parameter

Rated Voltage  

kV

12

Power Frequency Withstand Voltage Po

kV

42kV

Lightening Impulse Insulation Level

kVp

95kV

Rated Current

A

630

1250

1600

2000

2500

3150

4000

Rated Frequency

Hz

50/60

Rated Short-circuit Breaking Current

kA

25/31.5

31.5/40

40

Rated Short-circuit Making Current

kA

63/80

80/100

100