The ES64F4 manufactured by Siemens is an electric freight locomotive with 6,400 kW power and a maximum speed of 140 km/h, in Germany denoted as class 189. The locos are equipped for all four electric systems commonly used in Europe (15 and 25 kV AC, 1.5 and 3 kV DC). The first engines of 100 ordered by DB and many more ordered by private operators were delivered in 2003.