Miller MAXSTAR.200 The Miller Maxstar 200 is a compact, 38-pound, 200-amp DC TIG and Stick welder, designed for precision in fabrication and field applications. It features Auto-Line™ technology for automatic, versatile 120–460V, single- or three-phase input power, and delivers 1–200A output for up to 1/4 inch thick steel. It is primarily a DC-only unit not intended for aluminum. Key specifications and features for the Miller Maxstar 200 series include: Performance & Models: The 200 DX offers advanced features like 500 pulses per second (PPS) DC pulsing. The 200 SD provides basic, reliable TIG/Stick functionality. Input Power: Auto-Line technology allows for seamless connection to 115–460 VAC, making it ideal for varying power sources (120–460V). Arc Quality: Features Blue Lightning™ high-frequency (HF) arc starting for consistent, non-contact starts, alongside Lift-Arc™ for scratch-free, non-HF starting. Duty Cycle: Rated at 175A at 17V with a 60% duty cycle, and 125A at 100% duty cycle (varies by model and input voltage). Portability: Weighing only 38 lbs, it is designed for ease of transport, making it suitable for field repair, petrochemical, and construction industries. Options: Options include memory card expansion (DX), 10-pin remote connectivity, and automation interface capabilities.