Miller Dynasty 280 DX TIG Welder #907551
![](https://www.weldersupply.com/Content/files/ProductImages/MillerLogo_THL.png)
Welding type:
![Tig](https://www.weldersupply.com/Content/files/ProductImages/C-9-TigWelding_THL.png)
Tig
Power supply:
![220V Single Phase](https://www.weldersupply.com/Content/files/ProductImages/C-649-220VSinglePhas_THL.png)
220V Single Phase
![220V 3 Phase](https://www.weldersupply.com/Content/files/ProductImages/C-649-220V3Phase_THL.png)
220V 3 Phase
![460V](https://www.weldersupply.com/Content/files/ProductImages/C-649-460V_THL.png)
460V
Material type:
![Mild Steel](https://www.weldersupply.com/Content/files/ProductImages/643-NewCat-MildSteel_THL.png)
Mild Steel
![Stainless Steel](https://www.weldersupply.com/Content/files/ProductImages/643-NewCat-Stainless_THL.png)
Stainless Steel
![Aluminum](https://www.weldersupply.com/Content/files/ProductImages/643-NewCat-Aluminum_THL.png)
The Dynasty 280 DX provides operator-friendly, menu-driven features and is designed for industrial manufacturing applications and heavy fabrication. For maximum capability — such as the demands of high-precision fabrication — the Dynasty 280 DX offers full AC features, including advanced waveforms and wide ranges of balance and frequency.
Capabilities: AC/DC TIG/Stick – Aluminum, Magnesium, Carbon Steel, Stainless Steel and Exotic Alloys
Material Thickness: 0.004 in. – 3/8 in.
Weight: 52 lb.
Exceptionally smooth and precise arc for welding exotic materials.
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 |
Connect TIG yorch to electrode weld output terminal.
Connect TIG torch gas hose to gas out fitting.
Connect work lead to work weld output terminal.
Connect torch water supply (blue) hose to the coolers water-out connection.
Connect torch water return (red) hose to the coolers water-in connection.