known as the CP Class 3150 and CP Class 3250. "Railfaneurope Picture Gallery - CP3150". railfaneurope.net. 2012. Retrieved 8 July 2012. "CP3150 / Trains
Série 2550 were the second batch of 25 kV electric locomotives built for Portuguese Railways (CP). They entered service in 1964 and were used on the main
Série 2500 were the first 15 electric locomotives built for the Portuguese Railways (CP). They entered service in 1956, for the newly electrified 25 kV