Transformer classification


Classification by cooling method:       Dry type (self-cooling) transformer, oil-immersed (self-cooling) transformer, fluoride (evaporative cooling) transformer.
Classification by power phase number:       Single-phase transformer, three-phase transformer, multi-phase transformer.
Classification by use:             Power transformer, voltage regulating transformer, audio transformer, medium frequency transformer, high frequency transformer, pulse transformer.
Classification by moisture-proof method:       Open transformer, potting transformer, sealed transformer.
Classification by core or coil structure: core transformer (insert core, C-type core, ferrite core), shell transformer (insert core, C-type core, ferrite core), toroidal transformer, metal foil transformer.