English Electric BR 73/1

Built by English Electric

Top speed

145 km/h

90 mph

Power output

447 kW

599 hp

Track gauge

1,435 mm

Standard gauge

Axle arrangement

Bo'Bo'

Overview of the English Electric BR 73/1

Explore the BR 731 hybrid locomotive, a versatile and iconic model from British Rail, also known as the BR 73/1.

Originally built by English Electric, this impressive locomotive has served various operators across the United Kingdom, including British Railways Board, Eurostar International Limited, GB Railfreight, and Network Rail.

With a top speed of 145 km/h and a power output of 447 kW, the BR 731 is engineered for remarkable efficiency and reliability on the tracks.

Featuring a 750 V DC third-rail electric system and a substantial tractive effort of 160 kN, this hybrid powerhouse is a valuable asset for diverse railway operations.

Discover the history and notable performance of this unique hybrid locomotive, a significant contributor to the British railway network.

English Electric BR 73/1 technical specifications

	Value	Imperial / US
Series	EE73
Built by	English Electric
Top speed	145 km/h90 mph	90 mph
Power output	447 kW599 hp	599 hp
Tractive effort	160 kN35,969 lbf	35,969 lbf
Electric systems	750 V DC (1060 kW, 179 kN, 3rd rail)
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'

Source of the data: en.wikipedia.orgView this model on trainspo.com Spotted an error? Let us know

Operators of the English Electric BR 73/1

Railway companies that have operated the BR 73/1, with the class designation used by each of them.

Operator	Class	Country
British Railways Board	BR 73/1	United Kingdom
Eurostar International Limited	EIL 73/1	United Kingdom
GB Railfreight	GBRf 73/1	United Kingdom
Network Rail	NRIL 73/1	United Kingdom