C D / C A 4 0 TIG 4 ...high quality TIG welding TIG 404 AC/DC High quality TIG welding X Rectangular alternating current Technical Data TIG 404 AC/DC X Current form modification Mains voltage X Without HF-support Continuous current A 4H_J\YYLU[ ( Power factor cos. phi Continuous power X Special welding programs X Pulsing welding current High quality TIG welding with TIG 404 AC/DC The TIG 404 AC/DC uses modern semiconductor technology to generate rectangular alternating current (AC) which enables problem-free welding of all aluminium materials without the need for HF support. Current-form TVKPÄJH[PVUZIHSHUJLYLN\SH[PVUN\ HYHU[LLM\SÄSTLU[VM[OLOPNOKLTHUKZ made on the quality of welded seam. An AC mains connection demands less from the electrical power supply and simultaneously provides for optimum welding characteristics for TIG & electrode welding with DC as well as AC. Facilities for HF ignition as well as ZVM[Z[HY[HUKJYH[LYÄSSPUNHYLPUJS\KLK as standard. All units carry the CE sign and conform to EN 60974-1. And as VW[PVU! \UP[Z JHU IL Ä[[LK ^P[O WYV tection circuitry (S-symbol). This lends the advantage of being able to use the unit inside areas with increased electrical danger. V 3-phase kVA Frequency Hz Fusing, time-lag A Current range DC A Current range AC A Duty cycle % Idling voltage V +PTLUZPVUZ TT3_>_/ >LPNO[ RN Protection class Cooling type Insulation class Standards Design/construction X compact X built into a robust steel housing X easily transportable with large wheels X Ä_LKHUKJHZ[VY X crane hook X gas bottle holder X integrated powerful water-cooler for the welding torch Ordering information TIG 404 AC/DC current source Hand remote control 8 m Foot remote control FC4 8 m Pulse dual-current control Order no. 1 010 178 00 1 090 140 00 1 090 130 00 1 270 253 00 230 400 500 19,4 49 28 22 35 35 0,85 50/60 63 6-400 10-400 60 at 400 A 100 at 310 A 98 DC __ IP 23 M F F VDE 0544 EN 60974-1 EN 974-1 Technical changes reserved. © by L-TEC 3/2014 L-TEC Schweißtechnik GmbH Walzwerkstraße 8a | D-57537 Wissen Phone: +49 (0) 27 42 / 75-0 | Fax: +49 (0) 27 42 / 75-2 71 E-Mail: info@ltec-wissen.de | Internet: www.ltec-wissen.de