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Help CenterShanghai Donsun Welding Group Big Current IGBT Signal Tube, Long Welding ZX7-315GS/400GS/400G Stick Welding MMA Manual Metal-arc Welder
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Adaptive voltage, easy current matching
IGBT technology
ARC force and hot start adjustable, easy to striking the arc
Auto-protection against over-voltage, over-current and over-heated.
VRD function, it safe for welders.
Wide range for input voltage, suitable for 220V/380V
Inverter technology
Over heat /over current protection
VRD
Intelligent air cooling
Model |
MMA-315GS |
MMA-400GS |
MMA-400G |
Rated input voltage(V) |
1P 220V/380V±15% |
1P 220V/380V±15% |
3P 380V±15% |
Input frequency(HZ) |
50/60 |
50/60 |
50/60 |
Rated input capacity（KVA） |
7.5 |
9 |
9 |
Rated input current (A) |
25/20 |
28/24 |
20 |
Duty cycle (%) |
40 |
40 |
40 |
No-load voltage(V) |
82/70 |
82/70 |
70 |
Current range (A) |
20-200/20-240 |
20-200/20-280 |
20-280 |
Voltage range(V) |
20-28/20-30 |
20-28/20-31.2 |
20-31.2 |
Efficiency (%) |
89 |
89 |
89 |
Power factor |
0.93 |
0.93 |
0.93 |
Rod diameter(mm) |
Ø1.6- Ø3.2 |
Ø1.6- Ø4.0 |
Ø1.6- Ø4.0 |
Weight (kg) |
7.9 |
11.5 |
11 |
Dimension(mm) |
430*210*390 |
470*220*400 |
470*220*400 |
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