N0.

Test Item

Unit

Data

1

Rated voltage

kV

12

24

36

2

Rated current

A

400/630

400/630

400/630

3

Rated frequency

Hz

50/60

50/60

50/60

4

Rated short-time withstand current

kA

20

20

25

5

Rated short-circuit duration

s

4

4

4

6

Main loop resistance

μΩ

≤100

≤100

≤100

7

Lightning impulse withstand voltage.

kV

75

125

185

8

Mechanical life

Times

2000

2000

2000