Maxstar® 280 208-575 V, CPS

The Maxstar 280 Series combines high capability with true portability, weighing only 47 lb and capable of welding up to 3/8 in. (9.5 mm) thick steel. Its DC TIG/Stick power source uses an energy‑efficient inverter and Auto‑Line™ technology for versatile input voltage.

Key Features

• QuietPulse™ technology for ultra‑quiet DC pulse welding
• Pro‑Set™ feature for automatic weld‑parameter selection
• Portable design with dual carry handles and an adjustable shoulder strap
• Expandable front‑panel memory card port for software upgrades
• Stick welding enhancements: DIG control, Hot Start™ adaptive start
• Weldcraft® W‑280 TIG torch with Super Cool™ cooling technology
• Integrated 120‑V dedicated Coolmate™ receptacle (CPS)
• Base and DX models offering extended ranges and additional trigger options

Specifications

• Input Voltage: 208 V, 220/230/240 V, 380/400 V, 460/480 V, 575 V (1‑ and 3‑phase, 50/60 Hz)
• Amperage Range: 1 A – 280 A
• Material Thickness: 0.004 in. (0.1 mm) – 3/8 in. (9.5 mm) steel
• Weight: 47 lb (approx.)
• Warranty: 3 years (Miller True Blue Warranty)
• Processes: TIG (GTAW, GTAW‑DC), Stick (SMAW), Air Carbon Arc Cutting & Gouging (CAC‑A)
• Current Type: DC
• Open Circuit Voltage: 60 VDC

Applications

• Fabrication
• Process pipe
• Refineries and power plants
• Stainless steel work
• Tube and pipe fabrication