Serial No.

Item

Unit

Specification

1

Rated voltage

kV

12

2

Rated current

A

630

3

Rated dynamic stability current

kA

50

4

Rated thermal stability current

kV

20(4S)

5

Rated load breaking times

Times

15

6

Main circuit resistance

uΩ

≤150

7

Mechanical life

times

10000

8

1.2/50 full wave impulse voltage(peak)

kV

72/85

9

1min power frequency withstand voltage

kV

42/48

10

Rated active load breaking current

A

31.5

11

Rated no-load transformer breaking capacity

kVA

1600

Serial No

Item

Unit

Specification

1

Rated voltage

kV

40.5

2

Rated current

A

1250

3

Rated short-time withstand current

kA

12.5

4

Rated short-time lasting times

S

4

5

Rated withstand current(peak)

kA

31.5

6

Rated power frequency withstand voltage arc-extinguishing chamber/against ground/isolating fracture

kV

50/95/118

7

Rated lighting impulse withstand voltage against ground

/isolating fracture

kV

185/215

8

Mechanical life

times

10000

9

Motor operation mechanism voltage/control voltage

V

AC, DC 220