Miller
Millermatic 355- MIG-Pulsed MIG Welder 208/240/460/575V
310.0 kVA
Power output
Full specifications
| Amperage | 20 A - 400 A | ↗ |
| Applications | Fabrication Mobile Fabrication & MRO Welding Education and Training | ↗ |
| Current Type | DC | ↗ |
| Industries | Manufacturing Construction & Fabrication Transportation | ↗ |
| Input Phase | 1- and 3-Phase | ↗ |
| Input Voltage | 208 V 220/230/240 V 460 V 575 V | ↗ |
| Material Thickness | Aluminum 18 ga. (1.2 mm) - 1/2 in. (12.7 mm) Mild Steel 22 ga. (0.6 mm) - 1/2 in. (12.7 mm) | ↗ |
| Max Open Circuit Voltage | 90 VDC | ↗ |
| Net Height | 19.2 in (48.9 cm) | ↗ |
| Net Length | 26.2 in (66.7 cm) | ↗ |
| Net Weight | 99 lbs (44.9 kg) | ↗ |
| Net Width | 13.8 in (34.9 cm) | ↗ |
| Portability | Running Gear / Cart (Optional) | ↗ |
| Rated Output | 310 A at 29.5 V, 60% duty cycle | ↗ |
| Spool Size | 12 in. (305 mm) | ↗ |
| Warranty | 3 Years Miller's True Blue Warranty | ↗ |
| Weld Output | CV | ↗ |
| Weldable Metals | Aluminum Specialty Metals Stainless Steel Steel | ↗ |
| Wire Diameter | Aluminum 0.035 in. - 0.047 in. Aluminum 0.9 mm. - 1.2 mm. Metal-Core 1.2 mm. - 1.3 mm. Metal-Core 0.045 in. - 0.052 in. Stainless 0.023 in. - 0.045 in. Stainless 0.6 mm. - 1.2 mm. Solid Steel 0.9 mm. - 1.2 mm. Solid Steel 0.035 in. - 0.045 in. Flux Cored 0.035 in. - 0.045 in. Flux Cored 0.9 mm. - 1.2 mm. Silicon Bronze 0.030 in. - 0.035 in. Silicon Bronze 0.8 mm - 0.9 mm. | ↗ |
| Wire Feed Speed | 1.3 m/min - 20 m/min 50 IPM - 800 IPM | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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