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12-27kV MSO Intelligent Post-mounted Vacuum Circuit Breaker

Product Introduction
MSO intelligent outdoor vacuum circuit breaker is an outdoor intelligent switch, which adopts integrated voltage and current sensors casted by outdoor hydrophobic epoxy resin material, epoxy resin solid insulation, fully shielded signal transmission to the control terminal and mono-stable permanent magnet operating mechanism, and provides manual closing and manual opening functions.
Technical Specification

Parameter Name

Unit

Technical Parameters

Rated Voltage

kV

12

15.5

Power Frequency Withstand Voltage

kV

42kV

Lightening Impulse Insulation Level

kVp

95kV

Rated Current

A

630

630

Rated Frequency

Hz

50/60

50/60

Rated Short-circuit Breaking Current

kA

20

20

Rated Short-circuit Withstand Capacity

kA/s

20/4

20/4、12.5/3