Gas-arc welding unit MERKLE TIG 254 AC/DC

good condition
5 Technical Data: 5.1 TIG AC/DC Welding Unit, model TIG 254 AC/DC: Primary: Supply: Frequency: cos phi: TIG operation: Open circuit voltage: Welding voltage: Welding current: Duty cycle 45 %: Duty cycle 60 %: Duty cycle 100 %: Prim. cont. power: Prim. cont. current: Prim. max. current: MMA/stick electrode operation: Stick electrodes: Open circuit voltage: Welding voltage: Welding current: Duty cycle 40 %: Duty cycle 60 %: Duty cycle 100 %: Prim. cont. power: Prim. cont. current: Prim. max. current: Protection class: Insulation class: Colling: Main switch: Operation modes: Selector: Setting: 3 x 400 V 50-60 Hz 0.95 70 V 10-20 V 5-250 A 250 A (10 min.) 230 A (10 min.) 210 A (40°C) 5.5 kVA 8 A 11 A 1.5-6 mm 70 V 20-30 V 5-250 A 250 A (10 min.) 220 A (10 min.) 200 A (40°C) 9.7 kVA 14 A 16 A IP 23 (with filter) H AF 3-phase 2-stroke, 4-stroke, 4-stroke with 2 currents, 4-stroke with current program, MMA/stick electrode welding current 1, current 2, time 1, time 2, down slope, gas post flow time, AC freuqency, parameter programming continuous at rotary switch