supply of three phased dc welding transformerthree phased dc welding transformer,supply, installation and commissioning of three phased dc welding transformer as per follow ing specifications. 1) 600a @60% duty cycle & 470a @ 100% duty cycle. 2)input voltage - 415+/- 10%. 3)in put current - 55 amp. max. 4) input power - 40 kva max. 5)max output current - 600 amp dc. 6)open circui t voltage - 100 v. 7)welding current range - 10-600 amp. 8)phase - 3 ph. 9)cooling - forced air. 10)make - e sab or ador or cruxweld or lincoln electric only. (firm to mention make /model of the machine in th e offer). [ warranty period: 30 months after the date of delivery ] ]