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| X5 / X8 / X15 | |
|---|---|
 X15 set at Skövde after a high-speed pantograph test run from Moholm in November 1979 | |
| In service | 1947–1983 |
| Manufacturer | ASEA |
| Constructed | 1947–1948 |
| Formation | Three cars |
| Fleet numbers | 216–221 (X5) 253–254 (X8) |
| Operators | Statens Järnvägar |
| Specifications | |
| Train length | 72,200 mm (236 ft 10.5 in) (X5) 87,610 mm (287 ft 5.2 in) (X8) |
| Maximum speed | 135 km/h (84 mph) |
| Weight | 135.6 t (133.5 long tons; 149.5 short tons) (X5) 167.3 t (164.7 long tons; 184.4 short tons) (X8) |
| Power output | 1,000 kW (1,300 hp) |
| Electric system(s) | 15 kV 16.7 Hz AC catenary |
| Current collector(s) | Pantograph |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
X5, X8 and X15 was a series of three or four car electric multiple units operated by Statens Järnvägar (SJ) of Sweden as express trains. Eight units were built by Allmänna Svenska Elektriska Aktiebolaget (ASEA) in 1947–48 and were in service until 1985.