BBC Re 620, Re 6/6

Built by BBC, SAAS, SLM

Top speed

140 km/h

87 mph

Power output

7,237 kW

9,705 hp

Weight

120 t

264,554 lb

Length

19.31 m

63 ft 4 in

Track gauge

1,435 mm

Standard gauge

Years built

1975–1980

89 units

Overview of the BBC Re 620, Re 6/6

Discover the powerful Re 620, also known as the Re 6/6 electric locomotive.

Built between 1975 and 1980 by BBC, SAAS, and SLM, this robust machine is a testament to Swiss engineering.

With a top speed of 140 km/h, a formidable 7237 kW power output, and a tractive effort of 395 kN, it's designed for demanding railway operations.

Its standard 1435 mm gauge and Bo'Bo'Bo' axle configuration make it a versatile workhorse, operated by companies like RailAdventure GmbH and Swiss Federal Railways (SBB), including SBB Cargo.

Measuring 19.31 meters long, 2.95 meters wide, and 3.93 meters high, this 120-tonne locomotive runs on 15 kV AC 16.7 Hz electric systems, embodying efficiency and strength.

BBC Re 620, Re 6/6 technical specifications

	Value	Imperial / US
Built by	BBC, SAAS, SLM · 1975–198089 units
Top speed	140 km/h87 mph	87 mph
Power output	7,237 kW9,705 hp	9,705 hp
Tractive effort	395 kN88,800 lbf	88,800 lbf
Electric systems	15 kV AC 16.7 Hz
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'Bo'
Length	19.31 m63 ft 4 in	63 ft 4 in
Width	2.95 m9 ft 8 in	9 ft 8 in
Height	3.93 m12 ft 11 in	12 ft 11 in
Weight	120 t264,554 lb	264,554 lb