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No.

Item

Unit

Data

1

Rated Voltage

KV

12

2

Rated insulation level

1min P.F withstand voltage

Dry

KV

To earth 42 / Fracture 48

Wet

KV

34

Lightning impulse withstand voltage

KV

To earth 75 / Fracture 85

3

Rated Current

A

630/1250

4

Rated short-circuit breaking current

KA

25

5

Rated operating sequence

KA

O-0.3s-CO-180s-CO

6

Rated short circuit breaking times

Times

30

7

Rated short-circuit making current (peak)

KA

50/63

8

Rated peak withstand current

KA

50/63

9

Rated short-time withstand current

KA

25

10

Rated short circuit duration

s

4

11

Opening time under rated operating voltage

ms

15~50

12

Closing time

ms

25~50

13

Mechanical life

Times

10000

14

Rated operating voltage and rated voltage of auxiliary circuit

V

200 110 24

15

Energy storage time at rated voltage

s

<10

16

CT

ratio

A

50~600

capacity

VA

15

17

PT

output voltage

V

200 110 24

capacity

W

600

18

Overcurrent regulation

A

2~10

19

Delay Time

ms

40~850

20

Quick break current

A

18

21

Remote control distance

m

30