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Miller Dynasty® 400 208-575 V #907717 Formerly #907204

Part Numbers: 907717
UPCs: 715959648424
1 Review

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Welding type:

Stick

Stick

Tig

Tig

Power supply:

220V Single Phase

220V Single Phase

220V 3 Phase

220V 3 Phase

460V

460V

Material type:

Mild Steel

Mild Steel

Stainless Steel

Stainless Steel

Aluminum

Aluminum

  • Stick Welding
  • TIG Welding
  • Multi-Phase
  • 3-Year Power Warranty

Miller Dynasty® 400 208-575 V #907717

The Dynasty® 400, like the entire Dynasty series, offers high-performance TIG and Stick welding capabilities for a wide range of high-end and large-scale manufacturing applications.

Powerful and compact, the Dynasty® 400 delivers exceptional arc quality for precise control and smooth, high-quality welds. Miller’s innovative auto-Line power management technology allows you to connect to any voltage input between 208v and 575v. 


No matter the job, the Dynasty 400 delivers reliable power for multiple industrial applications, including:

  • Precision fabrication
  • Heavy fabrication
  • Pipe and tube fabrication
  • Aerospace
  • Aluminum ship repair
  • Anodized aluminum fabrication

What's Included:

  • 8 ft power cord
  • Quick reference guide
  • Dinse-style connectors (50 mm)
View our large selection of MIG, TIG and Stick welders with the greatest values online and our welding helmets & welding helmet accessories.

Miller Dynasty® 400 208-575 V #907717 Specifications

Input Voltage Options 208 V
220/230/240 V
380/400 V
460/480 V
575 V
Input Phase 1- and 3-Phase
Input Hz 50 / 60 Hz
Current Type AC/DC
Max Open Circuit Voltage 75 VDC
Weld Output CC
Processes TIG (GTAW)
Pulsed TIG (GTAW-P)
Stick (SMAW)
Air carbon arc (CAC-A) 1/4 in. maximum
Industrial Applications Precision fabrication
Heavy fabrication
Pipe and tube fabrication
Aerospace
Aluminum ship repair
Anodized aluminum fabrication
Weldable Metals Aluminum
Specialty Metals
Steel
Stainless Steel
Net Width 23 1/8"
Net Height 43 1/8"
Net Length 43 3/4"
Net Weight 134 lb. (61 kg)
 Performance Specifications
  3-Phase 1-Phase
Rated Output
250 A at 30 V,100% duty cycle
300 A at 32 V, 60% duty cycle
200 A at 27.2 V, 100% duty cycle
250 A at 29 V, 60% duty cycle
TIG Duty Cycle 400 A, 20%
300 A, 60%
250 A, 100%
300 A, 60%
250 A, 100%
300 A, 20%
Stick Duty Cycle 400 A, 20%
300 A, 60%
250 A, 100%
300 A, 60%
250 A, 100%
300 A, 20%
AC TIG Material Thickness Range .015–5/8 in.
(0.38–15.9 mm)
.015–5/8 in.
(0.38–15.9 mm)
DC TIG Material Thickness Range .012–5/8 in.
(0.3–15.9 mm)
.012–5/8 in.
(0.3–15.9 mm)
Stick Electrode Maximum Diameter 6010: 1/4 in. (6.4 mm)
7018: 1/4 in. (6.4 mm)
7024: 1/4 in. (6.4 mm)
6010: 1/4 in. (6.4 mm)
7018: 1/4 in. (6.4 mm)
7024: 1/4 in. (6.4 mm)
Carbon Arc Grouping (CAC-A) Maximum 1/4 in. (6.4 mm) 1/4 in. (6.4 mm)
Generator Requirement 20kW 20kW
 Ancilliaries
Warranty Miller's True Blue Warranty
Portability Lift Eye (Standard)
Running Gear / Car (Standard)

SHIPPING DIMENSIONS

Height: 29.00 Inches
Width: 15.00 Inches
Length: 27.00 Inches
Weight: 155 Lb(s) 0 Oz

Manufacturer Reviews

By: Kevin
Our company needed to upgrade in order to compete in the Aluminum Welding industry, the Dynasty 400 is an amazing purchase that is reliable and dependable. It has a lot of new high tech features that allow the welder to dial in and control the weld bead where we struggled with our older machines. We bought three machines recently and may purchase more soon!

Product Questions and Answers


Q - Is this made in USA or Mexico? A - It's made in USA
Q - What amp breaker does this need? A - On 1-phase, 230V power at 250 amps it requires a 50 amp breaker.

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