Shanghai donsun welding group dual votlage ZX7-400B/500B
Adaptive voltage, easy current matching
VRD function, it safe for welders.
ARC force and hot start adjustable, easy to striking the arc
Auto-protection against over-voltage, over-current and over-heated.
Easy to operate-calibrated current control knob makes procedure setting simple and easy
Inverter technology
Over heat /over current protection
VRD
Intelligent air cooling
| Model | MMA-400B | MMA-500B |
| Rated input voltage(V) | 3P 380V ±15% | 3P 380V ±15% |
| Input frequency(HZ) | 50/60 | 50/60 |
| Rated input capacity（KVA） | 10.5 | 12.5 |
| Rated input current (A) | 27 | 33 |
| Duty cycle (%) | 40 | 40 |
| No-load voltage(V) | 72 | 72 |
| Current range (A) | 50-320 | 50-360 |
| Voltage range(V) | 20-32 | 20-32 |
| Efficiency (%) | 89 | 89 |
| Power factor | 0.93 | 0.93 |
| Rod diameter(mm) | Ø2.5- Ø5 | Ø2.5- Ø6 |
| Weight (kg) | 16.5 | 18.5 |
| Dimension(mm) | 500*245*460 | 530*255*480 |
delaney
delaney@en-donsun.com
Shanghai donsun welding group
Shanghai Donsun Welding Group Technology Co.,Ltd
Floor 2, Building 8, NO.3398, Puwei Highway,Fengxian District, Shanghai,China
Tel/whatsapp: 86-19901694324
Web: Cn:www.sh-donsun.com En:www.en-donsun.com
