supply of portable inverter welding machine .portable inverter welding machine .,supply, installation and commissioning of heavy duty portable inverter welding machine (igbt based).single phase, mains supply ,v/ph.hz-230 v single phase,50hz.input power (max) ,kva-12, output current range a-30-250a,maximum load at 60 % duty cycle a-250a,maximum load at 100% duty cycle a-194a,open circuit voltage v-80v ,display-digital display, efficiency-88. t he supply shall include equipment as detailed in the specifications along with the all the accessories which are essential to make th e equipment fully operational when connected to power source. detailed description enclosed. warranty period: 30 month(s) from the date of supply. [ warranty period: 30 months after the date of delivery ] ]