Linde HDA-300 power supply in good working condition. currently connected for 240/208 single phase. Otput ranges adjustable from from 2 thru 375 amps DC or 2-390 amps AC output. The welder has selectable soft start, High Frequency start or continuous, phase shift. Selectable for local or remote control, has full compliment of gas valves. mounted on wheeled base with automatic braking. We also have forklift for loading onto your truck or trailer. You know how it is welding with your little 120 volt welder. After a few minutes the little thing just can't take it any more and quits for a mandatory cool down. Unless you are running it at 390 Amps (60% duty cycle), this Linde beast just won't stop. You can weld to your hearts content without interuptions.