Transformer on-load tap changer CZ500

insulatedthree-phasesingle-phase

Type CZ is an air-insulated tap changer with separate diverter switch and tap selector. Today it is the only on-load voltage regulation solution for dry type transformers of 66kV system. In various highly populated sites or critical facilities, such as urban high rises, airports, etc., CZ is an ideal fire-proof and low maintenance solution.