supply of welding machine supply of welding machine , supply of welding machine , supply of heavy duty igbt based inverter power source suitable for mma-welding.air carbon arc gouging ( a-cag ) & scratch-tig with long lead & arc gouging as per given specifications. • mains voltage:400-15%...+20% / 3, 50 / 60 v / ph, hz •effective input current :45a •open circuit voltage, ( without vrd ) : < 85 v •open circuit voltage, ( vrd activated ) : < 16 v •output current range:20-630a •maximum load at 60% duty cycle:630a •maximum load at 100% duty cycle:488a • power factor at full load:0.93 • efficiency ( max ) :85% • operating temperature:10 to+50 deg c •enclosure class:ip21 • insulation class: f • application class: s • standards of conformity :iec60974-1, iec60974-10 model:ewa600i. make: ewac / fronius / ador fontech / esab note: each welding machine to be supplied along with 3m mains cable, 2 nos okc connector and 10mremote control unit.