Miller Maxstar 280 Multiprocess, Tweco
With multiprocess capabilities and features like Auto-Line, pulse and high-frequency arc starts, the Maxstar 280 Multiprocess is the most versatile, portable machine in its class. Includes tweco-style connectors
Top Features
- Auto-Line Power Management Technology
For portability and reliability this inverter power supply allows for any single-phase input voltage hookup (120480V) with no manual linking, providing convenience in any job setting. Ideal solution for dirty or unreliable power. - Upgradeable and Expandable
Front panel memory card data port provides the ability to easily upgrade software and expand product features. Visit MillerWelds.com/tigsoftware for the latest software upgrades and expansions. - QuietPulse
QuietPulse is activated by changing the waveshape for DC pulse welding, creating a slower, more fluid transition between the background and peak amperage to create the least possible audible noise - Pro-Set Feature (professional settings)
This feature eliminates the guesswork when setting weld parameters. Use Pro-Set when you want the speed, convenience and confidence of pre-set controls. Simply select the feature and adjust until Pro-Set appears on the display. The Pro-Set feature is available for Balance, Frequency, Pulse and DIG parameters.
Technical Specs
W: 8.6 in. (219 mm)
D: 22.5 in. (569 mm)
What’s Included
- Maxstar 280 Multiprocess, Tweco
- 8 ft. (2.4 m.) Primary Cord
- Adjustable Shoulder Strap








