Rated voltage

KV

12

24

Rated current

A

630

Insulation level

Power frequency withstand voltage

KV

50HZ,1min

42/48

50/65

Rated impulse withstand voltage

KV

peak

75/85

125/145

Rated short time current

KA rms/s

20/4

20/4

Rated peak value withstand current

KA/peak

50

50

Rated short time making current(peak value)

KA

50

50

Transformer off load

A

16

16

Cables off load

A

25

25

5%rated active load drop-out current

A

31.5

31.5

Maximum transfer current

A

1750

1400

Rated closed loop

A

630

Mechanical life

times

2000

2000

Life-Span of electricity

E3

Ambient temperature

°C

-40~70(store)

-15~40(running)

Running altitude

m

≤1000