Model |
NBC-350 |
NBC-500 |
NBC-630 |
Input voltage/frequency |
AC380V±10% 50Hz |
AC380V±10% 50Hz |
AC380V±10% 50Hz |
Input capacity (KVA) |
13 |
23 |
34 |
Input current (A) |
19 |
35 |
51 |
Output voltage (V) |
31.5 |
39 |
44 |
Load duty cycle (%) |
80 |
80 |
80 |
Output no-load voltage (V) |
70 |
82 |
95 |
Output current range (A) |
60-350 |
60-500 |
60-630 |
Output voltage range (V) |
14-40 |
14-50 |
14-50 |
Power factor |
≥0.87 |
≥0.87 |
≥0.87 |
Welding wire range (mm) |
0.8-1.2 |
1.0-1.6 |
1.0-1.6 |
Wire feeding type |
Push |
Push |
Push |
Gas flow (L/min) |
15-25 |
15-25 |
15-25 |
Torch cooling method |
Air cooling |
Air/water cooling |
Air/water cooling |
Enclosure protection class |
IP21S |
IP21S |
IP21S |
Insulation class |
H |
H |
H |
Dimensions (mm) |
640*320*590 |
640*320*590 |
760*320*590 |
Weight (kg) |
42 |
52 |
60 |