DC inverter MMA welder
Main features:
1. Minimizing, lightness, highquality and energy-saving.
2. Good arc-starting and arcforce, it can resist disturbing stable arc and little spatter.
3. High welding quality, deeppenetration and strong strength.
4. Auto protection of over-voltageand over-current.
5. Be able to work continuously,it can balance automatically when voltage is waving.
6. Suit for welding all kinds ofbasic welding rod.
7. Be able to weld cellulose rod.
Description
|
Item |
MMA-145 |
MMA-200S1 |
MMA-200X |
|
Power voltage(V) |
230 |
230 |
230 |
|
Rated input capacity(KVA) |
3.8 |
7 |
7 |
|
Input voltage frequency(HZ) |
50/60 |
50/60 |
50/60 |
|
No-load voltage(V) |
65 |
76 |
76 |
|
Current range(A) |
10-120 |
30-200 |
30-200 |
|
Rated output voltage(V) |
– |
28 |
28 |
|
Rated duty cycle(%) |
– |
25 |
25 |
|
Efficiency(%) |
16 |
85 |
85 |
|
Insulation class |
H |
F |
F |
|
Protection class |
IP21S |
IP21S |
IP21S |
|
Weight(KG) |
7 |
11 |
11 |
|
Measurement size(MM) |
365x230x330 |
460x270x345 |
460x270x345 |
|
Usable electrode(MM) |
1.0~3.2 |
1.6~4.0 |
1.6~4.0 |



