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The UNIMIG EVOLVE MULTI 400 PULSE M350 Package (U11231) is a high-output industrial MIG/MMA welder built for fabrication, heavy manufacturing and demanding workshop environments. With dual-voltage operation, advanced Pulse & Double Pulse MIG modes and exceptional duty cycles, it provides premium arc control across steel, stainless and aluminium applications.
Key Features
- Dual-voltage: operate on 240V single-phase or 415V three-phase
- Pulse & Double Pulse MIG for superior aluminium and thin sheet welding
- Industrial-duty output up to 400A (three-phase)
- Full roller set included for steel, aluminium and specialty wires
- VRD safety system
- 5-year UNIMIG warranty
In the Box
- EVOLVE MULTI 400 PULSE Welder
- 3m M350 MIG Torch
- Consumable Kit
- 3m 500A Earth Clamp & Lead
- Twin Gauge Argon Regulator
- 1.8m Quick-Connect Gas Hose
- Operating Manual
- 2x 1.0–1.2mm U-Groove Rollers
- 2x 1.2–1.6mm U-Groove Rollers
- 2x 0.9–1.2mm V-Groove Rollers
- 2x 1.2–1.6mm V-Groove Rollers
| MACHINE SPECIFICATIONS | |
| Primary Input Voltage | 240V Single-Phase / 415V Three-Phase |
| Supply Plug | 32A |
| Ieff (A) | 14.4 (Single-Phase) / 18.3 (Three-Phase) |
| Imax (A) | 32.2 (Single-Phase) / 24.5 (Three-Phase) |
| Open Circuit Voltage (OCV) | 70 |
| OCV with VRD Active | 9.5V |
| Protection Class | IP21S |
| Insulation Class | H |
| Minimum Generator (kVA) | 13 (Single-Phase) / 23 (Three-Phase) |
| Dinse Connector | 35/50 |
| Standard | AS 60974.1 |
| Warranty | 5 Years |
| Suitable Materials | MIG: Mild Steel, Stainless Steel, Aluminium, Silicon Bronze MMA: Mild Steel, Stainless Steel, Cast Iron |
| MIG SPECIFICATIONS | |
| MIG Current Range | 20–250A (Single-Phase) / 20–400A (Three-Phase) |
| MIG Duty Cycle @ 40°C | 20% @ 250A (Single-Phase) 60% @ 144A (Single-Phase) 100% @ 112A (Single-Phase) 60% @ 400A (Three-Phase) 100% @ 310A (Three-Phase) |
| MIG Wire Sizes | 0.6–1.6mm |
| MIG Wire Spool Sizes | 5kg (D200), 15kg (D300) |
| MIG Welding Thickness Range | 0.6–20mm (Single Pass), >20mm (Multi Pass) |
| Drive Roller Size | 30/22 |
| MMA SPECIFICATIONS | |
| MMA Current Range | 20–225A (Single-Phase) / 20–400A (Three-Phase) |
| MMA Duty Cycle @ 40°C | 20% @ 225A (Single-Phase) 60% @ 130A (Single-Phase) 100% @ 100A (Single-Phase) 60% @ 400A (Three-Phase) 100% @ 310A (Three-Phase) |
| MMA Electrode Range | 1.6–6.0mm |
| MMA Welding Thickness Range | 2–10mm (Single Pass), >10mm (Multi Pass) |
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