780MVA/500KV Transformer

November 7, 2009, a batch of new products produced by TBEA have passed China national grade appraisal. One of them is Datang Changbai thermoelectricity plant three-phase, 750MVA/500kV transformer. It is using HYMW's magnetic wires, the wires including: Scalariform Combined CTC, Inner shielding CTC, Combined CTC and 81-strand semi-hard self-bonding netting-tapped CTC, which passed test one time.