Siemens U2

Built by Siemens

Top speed

80 km/h

50 mph

Power output

300 kW

402 hp

Weight

35 t

77,162 lb

Length

24 m

78 ft 9 in

Track gauge

1,435 mm

Standard gauge

Years built

1968–1990

297 units

Overview of the Siemens U2

Explore the U2 tram, an iconic vehicle perfect for urban transport. Manufactured by Siemens between 1968 and 1990, this tram was utilized in Argentina by the Sociedad de Transporte de Mendoza (STM). Its two-car formation and a width of 2.56 meters make it an agile choice for city infrastructure.

With a top speed of 80 km/h and a power output of 300 kW, the U2 offers reliable performance for passenger transport. Its 600 V DC electric system and 1435 mm gauge align with common rail standards.

This tram measures 24 meters in length and weighs 35 tons, ensuring a notable yet manageable presence on the lines. Its B'2'B' UIC classification highlights its specific axle configuration, offering a fascinating glimpse into Siemens tram engineering.

Siemens U2 technical specifications

	Value	Imperial / US
Built by	Siemens · 1968–1990297 units
Top speed	80 km/h50 mph	50 mph
Power output	300 kW402 hp	402 hp
Electric systems	600 V DC
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	B'2'B'
Formation	2 cars
Length	24 m78 ft 9 in	78 ft 9 in
Width	2.56 m8 ft 5 in	8 ft 5 in
Height	3.78 m12 ft 5 in	12 ft 5 in
Weight	35 t77,162 lb	77,162 lb