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UNIMIG Workshop 390 (KUM390) is a high-output three-phase MIG welding system built for heavy fabrication, structural steel, industrial repair and high-duty cycle workshop use. With up to 375A of MIG power, strong thermal stability and a rugged 40/32 geared wire drive, it delivers consistent results on thick mild steel, stainless and aluminium.
In the Box
- WORKSHOP 390 Welder
- 4m SB36 MIG Torch
- 4m 500A Earth Clamp & Lead
- Twin Gauge Argon Regulator
- 2m Gas Hose (Complete with fittings)
- Operating Manual
- 2 × 0.9–1.2 mm V Groove Rollers
| MACHINE SPECIFICATIONS | |
| Primary Input Voltage | 415V Three-Phase |
| Supply Plug | Unplugged (32A Recommended) |
| Ieff (A) | 19.0 |
| Protection Class | IP21 |
| Insulation Class | F |
| Minimum Generator (kVA) | 19.0 |
| Dinse Connector | 35/50 |
| Standard | AS 60974.1 |
| Warranty | 3 Years |
| Weight (kg) | 144.00 |
| Dimensions (LxWxH) | 870 × 940 × 460mm |
| Suitable Materials | MIG: Mild Steel, Stainless Steel, Aluminium, Silicon Bronze |
| MIG SPECIFICATIONS | |
| MIG Current Range | 30–375A |
| MIG Duty Cycle @ 40°C | 40% @ 375A, 70% @ 355A, 100% @ 300A |
| MIG Wire Sizes | 0.6–1.6mm |
| MIG Wire Spool Sizes | 5kg (D200), 15kg (D300) |
| MIG Welding Thickness Range | 1–20mm |
| Drive Roller Size | 40/32 |
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