Clarke 450TE Arc Welding Machines This top of the range 400 amp industrial arc welder takes all manner of work in it's stride, from commercial vehicle repairs to security iron-work. - 40 - 400amps (viewing window shows appropriate rod size & current selection). Turbo fan cooling for extended duty cycle, & strong ventilated steel casing. Accepts welding electrodes 1.6mm to 6mm. Thermal overload protection with auto reset. Power input 230/400v, 1ph up to 17Kw. Supplied complete with welding leads, electrode holder, earth clamp, face shield, chipping pick/wire brush, wheels & handle, lifting eyes and comprehensive instructions