GYS ARC 300TRI Garden Tools Gloves Clean release agents before spraying Size:20in Clean release agents before spraying Rivet less The GYSARC 300 TRI is a threephase MMA TIG generator with exceptional welding performance Designed around reinforced electronics this unit offers manufacturers maximum productivity even in the most hostile environments Its VRD device which can be activated internally protects welders in areas at risk of explosionMMA process MMA welding current from 20 to 300 A Duty cycle of 60 at 300 A 40C Accepts Rutile Basic Stainless Steel Cast Iron and Cellulosic electrodes up to Ø 6 mm Integrated welding aids adjustable Hot Start adjustable Arc Force and Antisticking Arc gouging with carbon electrode up to Ø 5 mmTIG DC process TIG DC welding current from 20 to 300 A Lift start Currentvoltage display during welding Optional RCHA1 manual remote control 045675 VRD Voltage Reduction Device can be activated to reduce the noload output voltage to 20 V IP23 protection level for outdoor use Threephase power supply 400 V 16 A