| MIG350M | MIG400M | MIG500M | MIG630M | MIG350MC | |
| Rated input voltage/frequency (V/Hz) | 3 phase, AC380V±10%, 50 /60Hz | ||||
| Rated input capacity (KVA) | 12.7 | 18.7 | 23.4 | 33.6 | 12.7 |
| Rated input current (A) | 19.4 | 28.4 | 36.1 | 51.0 | 19.4 |
| Duty cycle (40℃) | 60%@350A | 60%@400A | 100%@500A | 100%@630A | 60%@350A |
| OCV (V) | 70 | 70 | 82 | 95 | 70 |
| Adjustable current range (A) | 60-350 | 60-400 | 60-500 | 60-630 | 20-350 |
| Adjustable voltage range (V) | 14-40 | 14-40 | 14-50 | 14-50 | 14-40 |
| Trigger mode | 2 /4T | ||||
| Wire size (mm) | 0.8, 1.0, 1.2 | 0.8, 1.0, 1.2 | 1.0, 1.2, 1.6 | 1.0, 1.2, 1.6 | 0.8, 1.0, 1.2 |
| Electrode size (mm) | 2.0-6.0 | ||||
| Protection class | IP23 | IP21S | |||
| Insulation class | H | ||||
| Dimension (mm) | 660*320*560 | 660*320*560 | 660*320*560 | 660*320*560 | 944*500*865 |
| Weight (kg /lb) | 40 /88.3 | 40 /88.3 | 50 /110.3 | 60 /132.4 | 65/143.3 |
Process 
