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Miller Dynasty® 280 907550

$7,110.00 $8,213.00 Reduced Price You Save $1,103.00
Product Number: 907550

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Miller Dynasty® 280 208-575 V 907550

The Dynasty 280 Series combines portability with exceptional versatility. This AC/DC TIG/Stick welder features an energy-efficient inverter design and Auto-Line™ technology that enables you to plug into single phase or three phase outlets ranging from 208 to 575 V with no manual linking needed. It can weld up material up to 3/8" thick, but is compact enough and light enough (52 lbs) to carry with the included shoulder strap. 

What's Included:

  • Dynasty® 280
  • 8 ft. (2.4 m) primary cord
  • Adjustable shoulder strap
  • Quick Reference Guide
  • (2) 50 mm Dinse style connectors

Features:

  • Base and Deluxe Models Available
  • Portable with adjustable shoulder strap
  • Upgradable and Expandable
  • Cooler Power Supply (CPS)
  • Auto-Line Power Management Technology
  • Pro-Set Feature (professional settings)
  • Stick Features (AC/DC)
  • Weldcraft™ W-280 (WP-280) TIG Torch
Browse all of our welding machines including multi-process welding machineswelding machine accessories, and safety equipment available for purchase online


OTHER VERSIONS:

  • 907551 Dynasty 280 DX Solo Unit
  • 907537 Dynasty 280 with CPS
  • 907514 Dynasty 280 DX with CPS
  • 907537002 Dynasty 280 with CPS and Tigrunner Cart
  • 907514001 Dynasty 280 DX with CPS and TigRunner Cart
  • 951466 Dynasty 280 with CPS Complete Package With Foot Control
  • 951468 Dynasty 280 DX with CPS Complete Package With Foot Control
  • 951469 Dynasty 280 DX with CPS Complete Package With Wireless Foot Control

Dynasty 280 Series Specifications

Welding Mode

TIG (GTAW)

Stick (SMAW)

Input Power

3-phase 1-phase 3-phase 1-phase

Welding Amperage Range

2 - 280 A (AC)

1 - 280 A (DC)

2 - 280 A (AC)

1 - 280 A (DC)

5 - 280 A 5 - 280 A

Rated Output

235 A at 19.4 V,

60% duty cycle

200 A at 28 V,

60% duty cycle

180 A at 27.2 V,

60% duty cycle*

Amps Input at Rated Load Output,

50/60 Hz

208 V

19 33 22 34

230 V

17 30 20 31

400 V

10 17 11 17

460 V

9 15 10 15

575 V

7 12 8 12

KVA

7.0 6.9 8.2 7.1

KW

6.7 6.8 7.9 7

Max. Open-Circuit Voltage

60 VDC (11 VDC**)

Material Cutting Thickness

Steel: 0.004" (0.1mm) - .1875" (9.5mm)

Aluminum: 0.012" (0.3mm) - .1875" (9.5mm)

Industries & Interests

Aerospace, Boat / Yacht, Construction, Education / Training, Heavy Equipment Manufacturing, High Purity Processing, Infrastructure, Mechanical Contracting

Portability

Handle(s), Strap, Running Gear / Cart (Optional)

Dimensions

H:

13.6 in. (346 mm)

W:

8.6 in. (219 mm)

D:

22.5 in. (569 mm)

Net Weight

52 lb. (23.6 kg)

55 lb. (25 kg) with CPS

Warranty

3 Years - Miller's True Blue Warranty

*Refer to owner's manual for 208 V output ratings and duty cycle

**Low OCV sense voltage for stick and Life-Arc™ TIG.

SHIPPING DIMENSIONS

Height: 13.00 Inches
Width: 17.00 Inches
Length: 27.00 Inches
Weight: 60 Lb(s) 0 Oz

Product Questions and Answers


Q - What's a good TIG torch to use with this? A - The Weldcraft W-280 TIG torch (300990 ), the W-250 (300185) and the W-375 (301268 ) kits are all good picks.
Q - What input power does it need? A - 208 – 575 V, 1-phase or 3-phase power

How to turn on Lockout feature:

  1. Press Amperage control to toggle between the lock off and code off displays.

    Toggle control until [CODE] [OFF] is displayed.

  2. Turn encoder to select a lockout code number.

    Select a number between 1 and 999. The number will appear on the amperage, right, display. Write down this code number, as you will need this number to turn this feature off or make changes to your settings.

  3. Toggle Amperage control until [LOCK] is displayed.

    You may now select a lockout level to limit user control and adjustability of the machine. Exit the lockout feature by pressing Amperage and Gas/DIG controls at the same time.

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