| Owner (company): | RENFE |
| Category: | Diesel locomotive |
| Power transmission: | Hydraulic transmission |
| Axle arrangement: | B'B' |
| Overall length: | 19750 mm |
| Working weight: | 88000 kg |
| Maximum speed: | 130 km/h |
| Manufacturer: | 340 001-340 010: Krauss Maffei, 340 011-340 032: Babcock&Wilcox |
| Made in (Year): | 1966 |
| Motor nominal rating: | 2940 kW |