Product Description:
Instruction
■ Apply PWM+PFM control technology, constant curr stable welding current.
■ Small size, light weight, suitable for moving operatii With current pre-set function, digital current indical
■Applicable for welding low carbon steel, middle carl and alloy steel and other black metals, support eel-upward and downward welding.
technical specification
| MODEL |
MMA-250 |
MMA-315 |
MMA-400 |
MMA-500 |
| rated input voltage (V) |
380 |
380 |
380 |
380 |
| no-load voltage (V) |
70 |
70 |
70 |
70 |
| current range (A) |
30-240 |
30-315 |
30-400 |
30-450 |
| rated duty (%) |
60% |
40% |
40% |
40% |
| input capacity (KVA) |
9.4 |
12.8 |
18 |
20 |
| class of insulation |
F |
F |
F |
F |
| weight (Kg) |
15 |
19.2 |
34.2 |
35 |
| dimension (cm) |
48x20.5x35.5 |
56.5x30.5x49.5 |
56.5x30.5x49.5 |
56.5x30.5x49.5 | |
