Model Number TIG 220AD M-JB Unit 1unit Input Voltage (V) 220 (1ph ± 15%) Frequency (Hz) 50/60 Rated Input Power (KVA) 28 Output Current (A) 20-220 No. Load Voltage (V) 56 Output voltage (V) 18.8 Pre Flow Time (s) 0-2 Descending Time (s) 0-10 Pulse Width (%) 10-90 Pulse Frequency (Hz) 0.5-5 AC Balance (%) 20-40 Arc Initiation HF Effeciency (%) ≥ 0.80 Duty Cycle (%) 60 Power Factor ≥ 0.73 Insulation Type F Protection Type IP21S Dimensions (mm) 498x328x302 Product's Accesories 1 x TIG torch set 4.0 mtr 1 x Electrode holder set 2.0 mtr 1 x Earth clamp set 1.5 mtr 1 x Wire Brush/Chipping hammer 1 x Hand shield 1 x Gas hose set Berat (Kg) 20.0