Verified Company
Hebei Bohai Mechanical & Electrical Co., Ltd.
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professional manufacturer of welding wire and welding machine
CO2 gas protective welding machine
Welding feeder inside the welding machine
TECHNICAL PARAMETERS
| NBC- 250 | NBC- 300 | NBC- 250F | NBC- 315F | NBC- 350 | NBC- 500 |
Input voltage(v) | Triphase AC380V±15% 50/60HZ | |||||
Output current range(A) | 50-250 | 50-300 | 35-250 | 35-315 | 50-350 | 50-500 |
Output voltage adjustable range(v) |
15-29 |
15-29 |
14-32 |
14-34 |
15-38 |
15-50 |
MMA output current range(A) |
----- |
----- |
20-220 |
20-270 |
--- |
----- |
No-load voltage(v) | 54±5 | 54±5 | 52±5 | 54±5 | 60±5 | 70±5 |
Duty cycle (%) | 60 | 60 | 60 | 60 | 60 | 60 |
Efficiency (%) | 85 | 85 | 85 | 85 | 85 | 85 |
Power factor | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
Protection class of shell | IP21 | IP21 | IP21 | IP21 | IP21 | IP21 |
Insulation class | F | F | F | F | F | F |
Wire feed speed(m/min) | 2.5-16 | 2.5-16 | 2.5-16 | 2.5-16 | 2.5-18 | 205-24 |
Overall dimension(mm) | 510*273*440 | 510*273*440 | 510*196*385 | 510*196*385 | 570*285*470 | 610*335*640 |
Gross weight(KG) | 26 | 26 | 15 | 15 | 32 | 45 |
The base material | Carbon steel low alloy steel and stainless steel | |||||
Plate thickness(mm) |
1.0-3.0 |
1.0-3.0 |
>2.0 |
>2.0 |
>2.0 |
>2.0 |
Wire diameter | 0.8/1.0 | 0.8/1.0 | 0.8/1.0/1.2 | 0.8/1.0/1.2 | 0.8/1.0/1.2 | 1.0/1.2/1.6 |