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Miller Dynasty 400 907717 AC/DC TIG Welder – Base Unit
The Miller Dynasty 400 (907717) is an inverter AC/DC TIG and stick welder base unit on 208-575V single or 3-phase with Auto-Line.
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The Miller Dynasty 400 (907717) is an inverter AC/DC TIG and stick welder base unit on 208-575V single or 3-phase with Auto-Line.
- Brand: Miller
- Model: Dynasty 400
- MPN: 907717
- Processes: TIG (GTAW), Stick (SMAW)
- Output Type: AC/DC
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COMPLETE PRODUCT INFORMATION
Full Product Description
The Miller Dynasty 400 (907717) is an inverter AC/DC TIG and stick welder base unit on 208-575V single or 3-phase with Auto-Line. It is rated 400A at 26V at 60% with a 3-400A range, has HF or Lift-Arc start, four waveforms, Pro-Set and 9 memory slots, and weighs about 100 lb.; it is water-cooled, with the cooler sold separately.
Specifications
- Brand: Miller
- Part / Model Number: 907717
- Processes: TIG (GTAW), Stick (SMAW)
- Output Type: AC/DC
- Rated Output: 400A @ 26V, 60% Duty Cycle
- Amperage Range: 3–400 A
- Input Power: 208–575V, 1/3-Phase, 50/60Hz
- Technology: Auto-Line, Pro-Set, Inverter Technology
- Arc Starting: High-frequency or Lift-Arc start
- Cooling: Water-cooled (Coolant system sold separately)
- Waveform Control: Advanced Squarewave, Soft Squarewave, Sinewave, Triangular
- Memory Settings: 9 program memory slots
- Net Weight: Approx. 100 lbs (45.3 kg)
- Dimensions: 13.6 in H × 17.5 in W × 24 in D
- Applications: Aerospace, shipbuilding, pipe welding, precision fabrication
- Display: Digital front panel with intuitive controls
Technical Specifications
Product data| Product | Miller Dynasty 400 907717 AC/DC TIG Welder – Base Unit |
|---|---|
| SKU | 907717 |
| Brand | Miller |
| Model | Dynasty 400 |
| MPN | 907717 |
| Processes | TIG (GTAW), Stick (SMAW) |
| Output Type | AC/DC |
| Rated Output | 400A @ 26V, 60% Duty Cycle |
| Amperage Range | 3–400 A |
| Input Power | 208–575V, 1/3-Phase, 50/60Hz |
| Technology | Auto-Line, Pro-Set, Inverter Technology |
| Arc Starting | High-frequency or Lift-Arc start |
| Cooling | Water-cooled (Coolant system sold separately) |
| Waveform Control | Advanced Squarewave, Soft Squarewave, Sinewave, Triangular |
| Memory Settings | 9 program memory slots |
| Net Weight | Approx. 100 lbs (45.3 kg) |
| Dimensions | 13.6 in H × 17.5 in W × 24 in D |
| Applications | Aerospace, shipbuilding, pipe welding, precision fabrication |
| Display | Digital front panel with intuitive controls |
| Compatibility | Wireless Foot Control, Coolmate Coolers |
| Warranty | 3-Year Miller True Blue Warranty |
| Condition | New |
| Part Number | 907717 |
Engineered forreal-world performance907717
DELIVERY & AFTER-SALES INFORMATION
Shipping & Returns
Important information for this product before and after purchase.Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Timing and applicable delivery arrangements are confirmed during checkout or by Kayros Tool support.
Contact Kayros Tool before returning an item so eligibility, product condition, and return instructions can be confirmed.
Overview
The Miller Dynasty 400 (907717) is an inverter AC/DC TIG and stick welder base unit on 208-575V single or 3-phase with Auto-Line. It is rated 400A at 26V at 60% with a 3-400A range, has HF or Lift-Arc start, four waveforms, Pro-Set and 9 memory slots, and weighs about 100 lb.; it is water-cooled, with the cooler sold separately.
Specifications
- Brand: Miller
- Part / Model Number: 907717
- Processes: TIG (GTAW), Stick (SMAW)
- Output Type: AC/DC
- Rated Output: 400A @ 26V, 60% Duty Cycle
- Amperage Range: 3–400 A
- Input Power: 208–575V, 1/3-Phase, 50/60Hz
- Technology: Auto-Line, Pro-Set, Inverter Technology
- Arc Starting: High-frequency or Lift-Arc start
- Cooling: Water-cooled (Coolant system sold separately)
- Waveform Control: Advanced Squarewave, Soft Squarewave, Sinewave, Triangular
- Memory Settings: 9 program memory slots
- Net Weight: Approx. 100 lbs (45.3 kg)
- Dimensions: 13.6 in H × 17.5 in W × 24 in D
- Applications: Aerospace, shipbuilding, pipe welding, precision fabrication
- Display: Digital front panel with intuitive controls
Specifications
Brand: Miller
Model: Dynasty 400
MPN: 907717
Processes: TIG (GTAW), Stick (SMAW)
Output Type: AC/DC
Rated Output: 400A @ 26V, 60% Duty Cycle
Amperage Range: 3–400 A
Input Power: 208–575V, 1/3-Phase, 50/60Hz
Technology: Auto-Line, Pro-Set, Inverter Technology
Arc Starting: High-frequency or Lift-Arc start
Cooling: Water-cooled (Coolant system sold separately)
Waveform Control: Advanced Squarewave, Soft Squarewave, Sinewave, Triangular
Memory Settings: 9 program memory slots
Net Weight: Approx. 100 lbs (45.3 kg)
Dimensions: 13.6 in H × 17.5 in W × 24 in D
Applications: Aerospace, shipbuilding, pipe welding, precision fabrication
Display: Digital front panel with intuitive controls
Compatibility: Wireless Foot Control, Coolmate Coolers
Warranty: 3-Year Miller True Blue Warranty
Condition: New
Part Number: 907717
Shipping & Returns
NST Cargo coordination: Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Delivery estimate: Timing and applicable arrangements are confirmed during checkout or by Kayros Tool support.
Returns: Contact Kayros Tool before returning an item so eligibility, condition, and instructions can be confirmed.
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Miller Dynasty 400 907717 AC/DC TIG Welder – Base Unit$6,288.48

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