Miller Maxstar 400 DC TIG Welder (907716)
Description
The MILLER Maxstar 400 DC TIG Welder is a powerful, professional-grade DC TIG and Stick welder designed for heavy industrial fabrication of steel and stainless steel. Featuring Auto-Line technology, it runs on any input power from 208V to 480V, making it extremely flexible for shop or field use. The Maxstar 400 delivers stable, smooth DC TIG and Stick arcs, ideal for thick steel and stainless steel. Choose this versatile MILLER Maxstar TIG Welder for robust power, flexibility, and superior arc quality.
- Brand: Miller
- Model: Maxstar 400
- MPN: 907716
- Processes: DC TIG (GTAW), Stick (SMAW)
- Input Power: Auto-Line 208–575V, 1-Phase or 3-Phase
- Weld Output: 5 – 400 Amps
- Rated Output: 400A @ 36V, 60% Duty Cycle
- Technology: Inverter-Based, Auto-Line, Fan-On-Demand
- Cooling: Air-Cooled
- Display: Digital Controls with Menu Interface
- Weight: Approx. 122 lb (55.3 kg)
- Dimensions: 17.5 in H x 12.5 in W x 24 in D
- Compatible Foot Control: Wireless Foot Control (optional)
- Applications: Pipe Welding, Heavy Fabrication, Industrial Maintenance
- Compliance: CSA Certified, IP23 Rated
- Warranty: 3-Year Miller True Blue
Miller Maxstar 400 DC TIG Welder Specs
| Technical Parameter | Official Specification |
|---|---|
| Brand & Model | Miller Maxstar 400 (Power Source) |
| Full SKU/Model | 907716 |
| Input Voltage | 208–575 V (Auto-Line™ Technology) |
| Welding Processes | DC TIG (GTAW), Pulsed TIG, DC Stick, Air Carbon Arc |
| Rated Output | 300 A at 32 V, 100% Duty Cycle |
| Amperage Range | 3–400 A |
| Noise Level | Ultra-Quiet Inverter Operation |
| Technologies | Auto-Line™, Blue Lightning™ High Frequency |
| Start Type | HF / Lift-Arc™ Start |
| Cooling System | Fan-On-Demand™ (Forced Air) |
| Net Weight | 111 lbs (50 kg) |
| Warranty | 3-Year Miller True Blue Warranty |
| Application Information | Precision Stainless Fabrication; Industrial Pipe Welding; Heavy DC Stick |
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