Plasma Cutter Cutting Configuration Plasma Cutting Effective Input Current 37.8 A @ 208 V (Single-Phase) 37.8 A @ 575 V (Three-Phase) For Material Type Aluminum Brass Copper Mild Steel Stainless Steel For Maximum Material Thickness 1 1/2 in For Minimum Material Thickness 3/4 in Input Frequency 50/60 Hz Input Voltage 208 V AC 575 V AC Max Input Current 37.8 A @ 208 V (Single-Phase) 37.8 A @ 575 V (Three-Phase) Open Circuit Voltage 270 V DC Phase Three-Phase