Supply of Welding Plant Capacity 400 Amps, 3 Phase, 415 V, 50 Hz And 400 Amps Dc Mmaw Igbt Inverter Based With Inbuilt Vrd As Per The Technical Specification Enclosed Make Acceptable: Esab, Ador Fontech, Kemppi, Panasonic, L & T, Ador Weld, Diffusion Only..