Miller 951874 Maxstar 400 DC TIG Welder w/ Wireless Foot Control
In Stock
Miller 951874 Maxstar 400 is an industrial DC TIG welder featuring a wireless foot control for maximum freedom. This 400 Amp unit is built for heavy fabrication.
- Wireless foot control eliminates cord clutter and safety hazards while providing precise amperage adjustment up to 90 feet away
- Blue Lightning high-frequency technology ensures consistent, non-contact arc starts for critical industrial applications
- Brand New industrial unit including wireless remote and professional TIG accessories with Miller’s warranty
Description
Miller Maxstar 400 Dc Tig Welder Complete W/Wireless Foot Control 951874 Specs
- Brand: Miller
- Model: Maxstar 400 DC TIG Welder Complete
- MPN: 951874
- Welding Type: DC TIG and Stick
- Input Power: Auto-Line 208–575V, 1 or 3-Phase
- Amperage Range: 5 – 400 A
- Duty Cycle: 60% at 400 A
- Control Type: Wireless Foot Control
- Includes: Maxstar 400 Power Source, Wireless Foot Control, Coolmate 3.5 Cooler, Running Gear, Torch
- Processes Supported: TIG (GTAW), Stick (SMAW)
- Cooling: Water-cooled (Coolmate 3.5 included)
- Technology: Auto-Line, Pro-Set, Fan-On-Demand
- Portability: Industrial cart included
- Weight: Approx. 122 lbs (55.3 kg) without cooler
- Applications: Heavy Fabrication, Aerospace, Industrial Welding
- Dimensions: 23.5 in H × 13.5 in W × 25.5 in D
- Google Product Category: 2920 (Welding Machines)
- Warranty: 3-Year Miller True Blue Warranty
Miller Maxstar 400 DC TIG Welder w/ Wireless Foot Control Technical Specifications
| Brand | Miller |
|---|---|
| Full Model Name/SKU | Maxstar 400 TIG Complete Wireless (951874) |
| Country of Origin | USA |
| Welding Process | DC TIG (GTAW), Pulsed TIG (GTAW-P), Stick (SMAW) |
| Inverter/Transformer Technology | DC IGBT Inverter |
| Input Voltage | 208 – 575 V (Auto-Line) |
| Output Current Range | 3 – 400 A |
| Duty Cycle | 100% @ 300 A, 60% @ 400 A |
| Open Circuit Voltage (OCV) | 75 VDC |
| Rated Input Capacity | 15.4 kVA |
| Power Factor & Efficiency | 0.95 Power Factor |
| Wire Feed Speed Range | N/A |
| Protection Class | IP23 |
| Insulation Class | Class H |
| Cooling System | Coolmate 3.5 (Water-Cooled Package) |
| Dimensions | 1111 x 591 x 1187 mm (Full Package) |
| Net Weight | 112 kg (Full System) |
| Smart Features | Wireless Foot Control, Auto-Line, Pro-Set, Programmable Arc Start |
| Standard Compliance | CSA, CE, IEC 60974-1 |
| Primary Application | Precision Stainless Fabrication, Nuclear Maintenance, High-End Manufacturing |
Additional information
| Brands | Miller |
|---|







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