Plasma Cutter, Cutting Configuration Plasma Cutting, Effective Input Current 20 A @ 115 V (Single-Phase), For Material Type Aluminum., Metal, Stainless Steel, For Maximum Material Thickness 1/4 in, For Minimum Material Thickness 1/4 in, Input Frequency 60 Hz, Input Voltage 115 V AC, Max. Input Current 20 A @ 115 V (Single-Phase), Open Circuit Voltage 310 V DC, Phase Single-Phase, Plasma Cutter Model K2820-1, Maximum Output Current 20 A