project

unit

data

model

CV2-40.5

Rated voltage Ur Rated voltage

kV

forty point five

Rated insulation level

1-minute power frequency withstand voltage Ud (effective value)

ground-to-ground, interphase

kV

ninety-five

Between fracture surfaces

kV

one hundred and eighteen

Lightning impulse withstand voltage Up (peak)

ground-to-ground, interphase

kV

one hundred and eighty-five

Between fracture surfaces

kV

two hundred and fifteen

rated frequency

Hz

fifty

rated current

A

630, 1250

Rated short-circuit breaking current Isc (effective value)

kA

25, 31.5

Rated peak withstand current Ip

kA

63, 80

Rated short-circuit closing current

kA

63, 80

Rated short-time withstand current Ik (effective value)

kA

25, 31.5

Rated short-circuit duration

s

four

Rated short-circuit current breaking times (times) (DL/T 402-2007)

time

thirty

Rated back-to-back capacitor bank breaking current Ibb (effective value)

A

four hundred

Rated breaking current Isb (effective value) of a single capacitor bank

A

six hundred and thirty

Rated cable charging breaking current I_c(Effective value)

A

fifty

Rated operating sequence

Automatic reclosing: O-0.3s-CO-180s-CO

Non automatic reclosing: O-180s-CO-180s-CO

mechanical life

time

ten thousand

Classification: Mechanical life/Electrical life/Capacitive current breaking

M2/E2/C2