MIL903642 Features: -UNSPC CODE: 23271400. Product Type: -Tig welders. Product Type: -Stick welders. Product Type: -Arc welders. Duty Cycle Percentage: -15%. Maximum Voltage: -230 Volts. Output Amperage: -150 Amps. Input Amperage: -48 Amps. Generic Specifications: -Millers 225 Amp Thunderbolt XL AC/DC power source lets you choose between AC or DC weld output to expand your welding options to either AC or DC Stick electrodes. DC output means fewer arc outages, less sticking, less spatter, better control on thin work, and easier out-of-position welding. AC output produces less arc blow and easier starts.. -AC 150 AMP DC ARE WELDING POWER. -MILLER THUNDERBOLT XL 225 AMP.