SIG Re 4/4 V

Built by SLM, ABB, SIG, Schindler

Top speed

130 km/h

81 mph

Power output

3,200 kW

4,291 hp

Weight

74 t

163,142 lb

Length

18.4 m

60 ft 4 in

Track gauge

1,435 mm

Standard gauge

Years built

1989–1997

115 units

Overview of the SIG Re 4/4 V

Explore the robust Re 4/4 V electric locomotive, a versatile workhorse renowned for its reliable performance in Switzerland.

Designed for efficiency, this locomotive boasts a powerful 3200 kW output and a top speed of 130 km/h, making it ideal for a variety of operational needs. Its sturdy Bo'Bo' axle configuration and substantial 74-tonne weight ensure stability and pulling power.

Operating on a 15 kV AC 16.7 Hz electric system, the Re 4/4 V has served with distinction for the Swiss Federal Railways (SBB) and is also utilized by Sihltalbahn (SiTB) and Sihltal-Zürich-Uetliberg-Bahn (SZU).

Built between 1989 and 1997 by leading manufacturers, this locomotive represents a significant chapter in Swiss railway engineering, combining advanced technology with practical application. Its dimensions, including a length of 18.4 meters, width of 2.98 meters, and height of 4.5 meters, are optimized for standard 1435 mm gauge tracks.

SIG Re 4/4 V technical specifications

	Value	Imperial / US
Series	Re 4/4 V
Built by	SLM, ABB, SIG, Schindler · 1989–1997115 units
Top speed	130 km/h81 mph	81 mph
Power output	3,200 kW4,291 hp	4,291 hp
Tractive effort	240 kN53,954 lbf	53,954 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'
Length	18.4 m60 ft 4 in	60 ft 4 in
Width	2.98 m9 ft 9 in	9 ft 9 in
Height	4.5 m14 ft 9 in	14 ft 9 in
Weight	74 t163,142 lb	163,142 lb