Switchgears

Category:

Rated voltage

kV

7.2

12

15

17.5

24

Rated short-duration power-frequency withstand voltage

kV

20

28

36

38

50

Rated lightning impulse
withstand voltage

kV

60

75

95

95

125

Rated frequency

Hz

50/60

50/60

50/60

50/60

50/60

Rated normal current of busbar

A

≤ 630

≤ 630

≤ 630

≤ 630

≤ 630

Rated normal current of feeder

A

≤ 630

≤ 630

≤ 630

≤ 630

≤ 630

Rated short-time withstand current, 1 s

kA

≤ 25

≤ 25

≤ 25

≤ 25

≤ 20

Rated short-time withstand current, 3 s

kA

≤ 20

≤ 20

≤ 20

≤ 20

≤ 20

Rated peak withstand current kA

kA

≤ 63

≤ 63

≤ 63

≤ 63

≤ 50

Rated short-circuit making current

kA

≤ 63

≤ 63

≤ 63

≤ 63

≤ 50

Dimensions

Dimensions of panel types and panel blocks – see catalogue right hand side.