serial number

name

unit

Numerical value

one

rated voltage

kV

twelve

two

Rated insulation level

1-minute power frequency withstand voltage

kV

forty-two

Impulse withstand voltage (peak value)

seventy-five

three

rated current

A

one thousand two hundred and fifty

four

Rated short-circuit breaking current

kA

forty

five

Rated short-circuit closing current (peak)

one hundred

six

Rated peak withstand current

one hundred

seven

Rated short-time withstand current

40 

eight

Electrical lifespan

time

thirty

nine

Rated short-circuit current duration

s

four

ten

Rated operating sequence

Min-0.3s HeFen-180s HeFen

eleven

mechanical life

time

twenty thousand

twelve

Rated breaking current of a single capacitor bank

A

six hundred and thirty

thirteen

Rated back-to-back capacitor bank breaking current

A

four hundred