|British Rail Class 90|
British Rail Class 90/0, no. 90017 at Norwich
|Type and origin|
|Builder||BREL Crewe Works|
|Top speed||75–110 mph (121–177 km/h)|
The British Rail Class 90 electric locomotives are electric locomotives that were built by BREL at Crewe from 1987-1990. Each locomotive weighs 84.5 tonnes and has a top speed of 110 mph (180 km/h). They operate from 25 kV AC overhead wires and produce 5,000 bhp (3,700 kW). The class is employed on both express passenger services and heavy freight trains.