Renfe Class 250The Renfe Class 250 was a class of electric locomotives operated by Renfe in Spain, built by Krauss Maffei and CAF, with Brown, Boveri electrical equipment.VariantsThe fleet consisted of 35 Class 250 locomotives, numbered 250 001-035, and five Class 250.6 locomotives, numbered 250 601-605, which are equipped with chopper control.Technical specificationsThe locomotives have a C'C' UIC wheel arrangement, and are equipped with monomotor bogies, which have switchable gear ratios. Their maximum axle load is 22 tonnes.HistoryThe locomotives were introduced in 1982. A total of 40 locomotives have been built. They were mainly used on freight services by Renfe's Cargas freight and Transporte Combinado intermodal divisions.