The DAW500SA4 equipped with Kubota's Tier 4 D1803 engine is a CC (constant current), CV (constant voltage) welder that delivers up to 500 amps of DC welding output. This model is ideal for very large projects that demand high current for penetration when welding or for Carbon cutting. As a generator it provides up to 3kW of 120/240 volt AC power and can used simultaneously as a welder and generator.