What are the key specifications of the Miller CST 280 welder?

The Miller CST 280 is a portable welding power source weighing 34.6 pounds (15.7 kg) that supports both Stick (SMAW) and TIG (GTAW) welding processes. It operates on input voltage of 208–575 V (single- or three-phase) with an output amperage range of 30–280 A and provides a 100% duty cycle at 200 A. The unit measures 14.8 x 7.9 x 10.2 inches (375 x 200 x 260 mm).