TAYOR ZD5-1250 Submerged Welding Machine Features: • More function in manual arc welding and carbon arc gouging • Up to 100% rated duty cycle • Digital display, accurately preset welding parameter. (MZ-1 DOOR, 1250R) • Soft switch technology, high efficiency, high reliability • Calibration technology, high power factor. (MZ-1000R, 1250R) • Small effect in voltage