MultiMaster 300X - Specs
| Rated DCCV or DCCC Output (10 min base) | |
| 40% duty cycle (NEMA Class 1) |
300 amps @ 32 vdc |
| Output Current Range | |
| MIG/Flux Core (GMAW/FCAW) | 35-300 Amps |
| TIG (GTAW) | 10-300 Amps |
| Stick (SMAW) | 40-300 Amps |
| Open Circuit Voltage | |
| MIG/Fluxcore (GMAW/FCAW) | 70 vdc |
| TIG (TGAW) | 20 vdc |
| Stick (SMAW) | 70 vdc |
| Primary Input Voltage and Current @ 300A rated load | |
| 208/230 vac | 60 Hz, 1 ph, 66/60 Amps |
| Wire Feed Range | 65-675 ipm, 1.6-17.3 m/min |
| Net Weight | 250 lbs., 112.5 kg |
| Shipping Weight | 300 lbs., 136 kg |
| Length | 39.5 in., 100 cm |
| Width | 25.3 in., 64 cm |
| Height | 33.5 in., 85 cm |



