No

name

unit

data

1

Rated voltage

Hz

12

2

Rated Frequency

KV

50

3

Rated insulation level

Rated power-frequency withstand voltage(min)

KV

42

Rated lightning impulse withstand voltage(1min)

KV

75

4

Rated current

A

1000

5

Rated breaking current

KA

31.5

6

Rated making current

KA

80

7

Rated short-time withstand current(4s)(rms)

KA

31.5

8

Rated peak withstand current

KA

80

No

item

unit

data

1

Rated voltage

KA

40.5

2

Rated current

A

630 、 1250 、 1600

3

Rated breaking current

kA

20 、 25 、 31.5

4

Rated switching capacity

MVA

1000

5

Max making current(peak)

kA

50 、 63 、 80

6

Rated peak withstand current(4s)(rms)

kA

50 、 63 、 80

7

Rated short-time withstand current (4s)(rms)

kA

20 、 25 、 31.5

8

Dimensions(L × W × H)

mm

1800 × 2000 × 2500

9

weight(vacuum circuit-breaker)

kg

1600

10

Weight of

Moving part

up

kg

500

down

kg

500