NBII-250

NBII-350

NBII-400

NBII-500

NBII-630

Power voltage/frequency

Three phase380v±10%50Hz

Three phase380v±10%50Hz

Three phase380v±10%50Hz

Three phase380v±10%50Hz

Three phase380v±10%50Hz

Rated input power(KVA)

8

14.4

14.4

25

35.8

Rated input current(A)

12

21

24

37

54

Rated duty cycle(%)

60

60

60

60

60

Output current adjustable range(A)

60-250

60-350

60-400

60-500

60-630

Output power adjustable range(A)

12-30

12-40

12-40

15-50

15-50

Output no-load voltage(V)

58

58

58

58

58

Efficiency(10%)

89

89

89

89

89

Power factor

0.87

0.87

0.87

0.87

0.87

Apply thread-jointing(mm)

0.8-1.2

0.8-1.2

0.8-1.6

1.0-1.6

1.0-1.6

N.w/G.w(KG)

30/35

47/53

47/53

58/63

60/66

CO2Gas flow(L/min)

15-20

15-20

15-20

15-20

15-20

Main transformer Insulation class

H

H

H

H

H

Output reactor insulation class

B

B

B

B

B

Dimension(mm)

310*550*560

630*320*600

630*320*600

630*335*630

630*350*630