Indoor High Voltage Load Break Switch FN12-12 12KV 630A

Number

Name

Unit

FN12-12D/630-20

FN12-12D.R/100-31.5

1

Rated voltage

kV

12

2

Rated frequency

Hz

50

3

Reated current

A

630

100

4

Lighting impulse resisting voltage

kV

75/85

5

1min power frequency with stand voltage

kV

42/48

6

Rated heat - stability current

kA

20(4S)

7

Rated machine-stability current

kA

50

8

Rated closing current (peak)

kA

50

9

Rated short-circuit breaking current

kA

31.5

10

Rated transfer current

kA

1.5

11

Max. breaking current

kA

1.8

12

Breaking no-load transformer capacity

Kva

1250

13

Rated cable charging current

A

10

14

Rated power load current breaking times

time

>100

15

Switch-off time of rated power load current switch on-and-off

S

>0.06

16

Earth switch heat-stability current

kA

20(2S)

20(2S)

17

Earth switch heat-stability curreak (peak)

kA

50

50

18

Motor operating power valtag

V

AC220,DC48

Yueqing Kampa Electric Co.,Ltd. is Established in 1990.Has variety of goods ,such as

Circuit Breaker,Relay,Switch,Contactor and so on.

We are manufacturer and have ten years experience in Electrical industry.