MasterTig 235ACDC, 325DC, 335ACDCOperating manual - EN6.2 Power source MasterTig 325DCMASTERTIG 325DC 325DC G 325DC GMFeature Description ValueMains connection cable 3~, 2.5 mm2 3~, 2.5 mm2 3~, 2.5 mm2Mains connection voltage 3~ 50/60 Hz 380...460 V 380...460 V 220…230 V; 380...460VMaximum supply current 14…13 A 15...11 A 25 A; 15...11 AEffective supply current 11…10 A 11...8 A 17 A; 11...8 AFuse 16 A 16 A 20 ANo-load voltage (Ur) MMA 50 V 50 V 50 VNo-load voltage (Ur) AU (1 MMA 23 V 23 V 23 VNo-load voltage (U0) MMA/TIG 75...95 V 75...95 V 75...95 VNo-load voltage (Ur VRD) MMA 23 V 23 V 23 VOpen circuit voltage (aver-age)MMA 50 V 50 V 50 VRated maximum output at40 °C(Duty cycle and process spe-cified in the next column)40 % TIG 300 A / 22 V 300 A / 22 V 300 A / 22 V60 % TIG 230 A / 19.2 V 230 A / 19.2 V 230 A / 19.2 V100 % TIG 190 A / 17.6 V 190 A / 17.6 V 190 A / 17.6 V40 % MMA 250 A / 30 V 250 A / 30 V 250 A / 30 V60 % MMA 230 A / 29.2 V 230 A / 29.2 V 230 A / 29.2 V100 % MMA 190 A / 27.6 V 190 A / 27.6 V 190 A / 27.6 VRange of output TIG 3 A / 1 V ... 300 A / 38 V 3 A / 1 V ... 300 A / 38 V 3 A / 1 V ... 300 A / 27 V(@ 220 V)MMA 10 A / 10 V ... 250 A / 39V10 A / 10 V ... 250 A / 39V10 A / 10 V ... 250 A / 32V (@ 220 V)Power factor, λ 400 V, MMA 250A / 30 V0.93 0.90 0.85Efficiency, ƞ 400 V, MMA 190A / 27.6 V89.4 % 89.4 % 88.7 %Idle power TIG 20 W 20 W 20 WOperating temperaturerange-20...+40 °C -20...+40 °C -20...+40 °CStorage temperature range -20...+60 °C -20...+60 °C -20...+60 °CEMC class A A AMin. short-circuit power ofsupply networkSsc 1.7 MVA 1.9 MVA 1.4 MVADegree of protection IP23S IP23S IP23SExternal dimensions LxWxH 544 x 205 x 443 mm 544 x 205 x 443 mm 544 x 205 x 443 mmWeight without accessories 21.0 kg 21.5 kg 21.5 kg© Kemppi 61/77 1920900 / 1939