MILLER DYNASTY 280DX AC/DC TIG WELDER WITH TIG KIT
The Miller Dynasty 280DX model offers full AC features, including advanced waveforms and wide ranges of balance and frequency.
Portable with adjustable shoulder strap
Upgradeable and Expandable
Auto-Line Power Management Technology
Pro-Set Feature (professional settings)
Stick Features (AC/DC)
Blue Lighting
High-frequency (HF) arc starter for non-contact arc initiation. Provides more consistent arc starts and greater reliability compared to traditional HF arc starters.
Meter Calibration
Allows digital meters to be calibrated for certification.
Wind Tunnel Technology
Protects internal electrical components from airborne contaminates, extending the product life.
Fan-On-Demand
Power source cooling system operates only when needed, reducing noise, energy use and the amount of contaminants pulled though the machine.
AC TIG Features
AC Waveforms

Advanced square wave
Soft square wave
Sine wave
Triangular wave
DC TIG Features
AC/DC Stick Features
3 Year Warranty
KIT INCLUDES
Miller Dynasty 280DX AC/DC Power Source
8m Binzel 26F Tig Torch with Finger Tip Amperage control
5m Earth Lead
Argon Flow Regulator
WELDING MODE |
TIG (GTAW) |
Stick (SMAW) |
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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* |
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AMPS INPUT AT RATED LOAD OUTPUT,50/60 HZ |
208 V |
19 | 33 | 22 | 34 |
240 V |
17 | 30 | 20 | 31 | |
420 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**) | ||||
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: |
346 mm | |||
W: |
219 mm | ||||
D: |
569 mm | ||||
NET WEIGHT |
23.6 kg 25 kg |
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WARRANTY |
3 Years - Miller's True Blue Warranty |