MMA DC Inverter Welding Machine
1.MMA DC Inverter Welding Machine 2.OEM
Instruction
1. Apply PWM+PFM control technology, constant curr stable welding current.
2. Small size, light weight, suitable for moving operatii With current pre-set function, digital current indical3. Applicable for welding low carbon steel, middle carl and alloy steel and other black metals, support eel-upward and downward welding. technical specificationMODEL | 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 |
MMA DC Inverter Welding Machine