... SFS9(10), SZP9(10), SFZ9(10), SSZ9(10), SFSZ9(10) electricity oil-immersed transformers ,voltage grade are 110KV, capacity are 3150 ... -120000KVA.The grade 110KV electricity transformer is produced by our company, and adopt advanced ... and deformation of the wingding is cut off. Partition insulator adopt whole splint and pressure plate and fix each wingding ...