Process > TIG (DC Machines) RT2000 RT2500 RT4000 Viper 2500S Viper 2000 AC/DC 315 AC/DC 200 AC/DC 160 TIG 300   By Product R1500 RC300 Remote Control Unit RPC300 Pulse Control Unit RFP300 Remote Foot Control R2500 R160i R180i R140i R4000CCCV R5000CCCV R4000CC R5000CC TIG 300 RT2000 RT2500 RT4000 RT5000 Viper 2500S Viper 2000 R7500 RM201 Compact RM301 Compact & RM301S RM450W RM403S RM323 Compact & RM323S Plasma 40 WFU 2R WFU 4R WFU 4RD WFU 4RP WFU 2RV WFU 4RV WFU 8RV WFU 12RV WFU 8ILS WFU 12ILS R4000CV R5000CV AC/DC 160 AC/DC 200 AC/DC 315 By Process MMA Welding Machines MMA Accessories MIG Inverter Power Sources Multi Process Semi Automatic Switch MIG's MIG Welding Guns MIG Accessories TIG (DC Machines) TIG (AC/DC Machines) TIG Torches TIG Accessories Arc Air Gouging Gouging Torches Plasma Cutting Plasma Torches Wire Feed Units General Accessories By Material Aluminium Mild Steel Stainless Steel All By Thickness All Thin <3mm, <1/8 In Medium 3-6mm, 1/8 - 1/4in Thick >6mm, >1/4in RT4000 RT2000 Viper 2000 R1500 AC/DC 200       RT4000 Product Description This powerful 400 amp power source enables high-quality TIG welding with perfect arc ignition every time - even when used with helium. It offers excellent cost and energy savings through high efficiency, power factor and on-demand cooling features. The robust external casing provides reliable protection for the power source even in the most extreme conditions. The units are also lightweight and portable, making them ideal choices for challenging work sites. Applications RT4000 - Ideal for offshore, shipyard construction, petrochemical and nuclear facilities. Features Input Range 380-480V Output Current 400 Amps Duty Cycle 70% at 40ºC H455 x W235 x L500mm 27Kg Click to view larger image Tech Data Sheet (3613 Kb)