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Portuguese State Railway series 2500 and 2550
The series 2500 was a four-axle electric locomotive for service on the line between Lisbon and Porto that was electrified with 25 kV AC. Designed by the 50 c/s Group, the first 15 locomotives were built in France in 1...
General
| Property | Portuguese State Railway series 2500 and 2550Remove |
|---|---|
| Built | 1956-1957, 1963-1964 |
| Manufacturers | 50 c/s Group, Henschel, Sorefame |
| Wheel arrangement | B-B |
| Gauge | 1,668 mm (Iberian broad gauge) |
Dimensions and weights
| Property | Portuguese State Railway series 2500 and 2550Remove |
|---|---|
| Length | 15.38 m |
| Service weight | 72 t |
| Adhesive weight | 72 t |
| Axle load | 18 t |
Power
| Property | Portuguese State Railway series 2500 and 2550Remove |
|---|---|
| Power source | electric - AC |
| Electric systems | 25.000 V 50 Hz |
| Hourly power | 2,053 kW (2,791 PS) |
| Top speed | 120 km/h |
| Starting effort | 191.0 kN |
Calculated values
| Property | Portuguese State Railway series 2500 and 2550Remove |
|---|---|
| Factor of adhesion | 1 : 3.70 |
| Power-to-weight ratio | 28.5 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
