NBII IGBT gas-shield welding machine

1.advanced power module and PWM inverter control technology
2.unique wave control technology obvious improve shape

Pass ISO9001 system and gain CCC,CE certificate.

Less splash,easy operation
parameter:

ITEM
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
CO
2
Gas 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)
*550*560310
630*320*600
630*320*600
630*335*630
630*350*630