Waltek MMA 200 MMA 250 MMA300 Stick IGBT Inverter DC Welding Machine
MMA-250BP MMA-250BT
Product Features:
1.Adopting advanced MOS/IGBT inverter technology, small volume, light weight, high efficient performance;
2.Easy to start arc, stable welding current, fast response, and well-formed weld;
3.Heavy load duty cycle, continuous welding,suitable for Scratch start TIG welding;
4.Portable,LCD display,Anti-stick,Hot start,Arc Force,VRD option available;
5.Wide range of working voltage, strong resistance to grid fluctuations.
Model |
MMA 200B |
MMA 250B |
MMA300B |
Input voltage(V) |
1PH AC220V±15% |
1PH AC220V±15% |
1PH AC220V±15% |
Output current(A) |
20-140 |
20-170 |
20-200 |
No-load voltage(V) |
65±5 |
65±5 |
65±5 |
Efficiency(%) |
85 |
85 |
85 |
Protection grade |
IP21 |
IP21 |
IP21 |
Insulation Grade |
F |
F |
F |
Gross Weight(KG) |
6.5 |
8.0 |
9.0 |
Dimension of machine(mm) |
315*135*260 |
315*135*260 |
360*160*290 |
Dimension of package(mm) |
355*230*325 |
355*230*325 |
490*250*365 |
Product Accessories: