Electric Arc Furnace Transformer
|Packaging||Electric furnace transformer mainbody in nude , and the accessories packing in seaworthy standard wooden case|
Main function and features
Electric Arc Furnace Transformer are separated with normal power transformer with its with many advantages both on quality and price. As an example a 30MVA unit at 150V would result in a secondary current of 115 kilo ampere. For these high secondary currents special bushings are required to be connected to the bus-bars. These bushings are specified with very specific arrangements to suit the bus-bar arrangement and cooling system. Furnace bus-bar are mostly water-cooled. The cooler are either of the oil forced (OFAF) or Oil forced water OFWF).