Traction transformers for electrified railway power supply a three-phase changing to two-phase special transformers, suitable for electrified railway traction system of direct supply transformer or power supply BT. Our company have the core technology of the railway traction transformer and capacity to produce various 220kV, 110kV railway traction transformers to meet the actual needs of the railway power supply. The traction transformers have the features of simple structure, impedance matching flexibility, good balance, and significant energy-saving, anti-short circuit ability to lead a high load capacity, and they have been linked to network and got high praise.