ASEA SJ F

Built by ASEA

Top speed

135 km/h

84 mph

Power output

2,580 kW

3,460 hp

Weight

102.2 t

225,312 lb

Length

15.23 m

50 ft 0 in

Track gauge

1,435 mm

Standard gauge

Years built

1942–1949

17 units

Overview of the ASEA SJ F

Discover the powerful SJ F electric locomotive, a true icon of Sweden Railways.

Built by ASEA between 1942 and 1949, this robust locomotive boasts a top speed of 135 km/h and a formidable tractive effort of 203 kN.

With its 1'Do'1' classification, 15.23-meter length, and 102.2-tonne weight, the SJ F is designed for demanding railway operations.

Operating on 15 kV AC 16.7 Hz electric systems, this locomotive delivers an impressive 2580 kW of power, making it a reliable workhorse on the 1435 mm gauge tracks.

Learn more about the impressive specifications and history of the SJ F electric locomotive.

ASEA SJ F technical specifications

	Value	Imperial / US
Built by	ASEA · 1942–194917 units
Top speed	135 km/h84 mph	84 mph
Power output	2,580 kW3,460 hp	3,460 hp
Tractive effort	203 kN45,636 lbf	45,636 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	1'Do'1'
Length	15.23 m50 ft 0 in	50 ft 0 in
Height	4.5 m14 ft 9 in	14 ft 9 in
Weight	102.2 t225,312 lb	225,312 lb