The SIP T1600 is a highly powerful ARC Welder which is generator friendly and features an on demand cooling fan for optimal performance. With a current output of 10-160Amps, the duty cycle @ 20% is an impressive 160Amps. Working with electrodes diameters of 1.6mm to 4mm this welder has the impressive capacity to weld up to 7mm thickness. The T1600 also benefits from a scratch TIG start function for a match like strike of the ARC and it is supplied with electrode and earth leads.