Tenders for Supply of Double Operator Fully Thyristorised Controlled Dc Arc Welding Rectifier/600 Amps Machine Confirm To Is:4559 With Specification 415 Volt+/- 10% Supply, 03 Phase, 50Hertz Frequency, 90Amp, 64Kva Input Power, 75 Volt Dc, 10-600Amps Output Current @60% Duty Cycle, Cooling Forced Air Cooled, Insulation H Class Accessories Attached