Skip to content
Locomotive-Specs
ASEA SJ Mg – photo 1© trainspo.com
Electric locomotive

ASEA SJ Mg

Built by ASEA

Top speed
80 km/h
50 mph
Power output
2,640 kW
3,540 hp
Weight
102 t
224,871 lb
Length
16.8 m
55 ft 1 in
Track gauge
1,435 mm
Standard gauge
Years built
1944–1945
17 units

Overview of the ASEA SJ Mg

Discover the powerful SJ Mg electric locomotive, a significant piece of Swedish railway history.

Built by ASEA between 1944 and 1945, this robust locomotive served Sweden Railways with distinction.

The SJ Mg boasts a formidable 2640 kW power output and a substantial tractive effort of 300 kN, making it capable of handling demanding routes.

Its classic Co'Co' wheel arrangement and a top speed of 80 km/h underscore its operational efficiency on standard gauge 1435 mm tracks.

With a length of 16.8 meters and a weight of 102 tons, this electric locomotive is a testament to the engineering of its era.

Operating on 15 kV AC 16.7 Hz electric systems, the SJ Mg played a vital role in the electrification of Sweden's rail network.

ASEA SJ Mg technical specifications

Value
Built byASEA · 1944–194517 units
Top speed80 km/h50 mph
Power output2,640 kW3,540 hp
Tractive effort300 kN67,443 lbf
Electric systems
  • 15 kV AC 16.7 Hz
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementCo'Co'
Length16.8 m55 ft 1 in
Height4.5 m14 ft 9 in
Weight102 t224,871 lb

Operators of the ASEA SJ Mg

Railway companies that have operated the SJ Mg, with the class designation used by each of them.

OperatorClassCountry
Sweden RailwaysSJ MgSweden

More electric locomotives from ASEA

All ASEA models

Similar electric locomotives from other manufacturers

All electric locomotives