The capacity range of S11 three-dimensional wound core transformer is 30-2500KVA. The core has a three-phase three-column structure with wrapped internal and external frames. The transformer has a high degree of mechanization and a large lamination factor. High and low voltage coils are continuously wound on core columns, so that the concentricity is good and the coils are tight. The main technical and economic indicators have reached the international advanced level of similar products.
The capacity range of S11 three-dimensional wound core transformer is 30-2500KVA. The core has a three-phase three-column structure with wrapped internai and external frames. The transformer has a high degree of mechanization and a large lamination factor. High and low voltage coils are continuously wound on core columns, so that the concentricity is good and the coils are tight. The main technical and economic indicators have reached the international advanced level of similar products. S11 sériés wound core distribution transformer has a low loss, and its load loss is the same as new S11 laminated core distribution transformer. Compared with GB/T6415-2008 1, the average no-load loss reduces by 20%. Its main materials have low consumption and light weight. The no-load current is small, and magnetic flux is completely arranged along the direction of cold-rolled Silicon Steel sheet lattice. Its low noise reduces approximately 3-5dB compared with the standard value of JB/T10088-2004. It has strong ability to withstand short circuit and high reliability. The clamping elements mainly tension the windings, and the iron yoke insulator and ladder-shaped pad are integrated into one body,