NOHAB NSB Di 3a

Built by NOHAB

Top speed

105 km/h

65 mph

Power output

1,305 kW

1,750 hp

Weight

102 t

224,871 lb

Length

18.6 m

61 ft 0 in

Track gauge

1,435 mm

Standard gauge

Years built

1954–1969

31 units

Overview of the NOHAB NSB Di 3a

Explore the NSB Di 3a, a robust and versatile diesel locomotive that has been in service in Norway and beyond since the 1950s.

Based on the EMD F7 model and built by NOHAB between 1954 and 1969, this impressive locomotive is known for its performance and reliability.

With a top speed of 105 km/h, a power output of 1305 kW, and an impressive tractive effort of 265 kN, the NSB Di 3a is well-suited for both freight and passenger transport.

Its 1435 mm gauge and Co'Co' axle arrangement allow for operation on various railway networks. Learn more about the history and applications of this iconic locomotive.

NOHAB NSB Di 3a technical specifications

	Value	Imperial / US
Series	EMD F7
Built by	NOHAB · 1954–196931 units
Top speed	105 km/h65 mph	65 mph
Power output	1,305 kW1,750 hp	1,750 hp
Tractive effort	265 kN59,574 lbf	59,574 lbf
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Co'Co'
Length	18.6 m61 ft 0 in	61 ft 0 in
Weight	102 t224,871 lb	224,871 lb

Source of the data: en.wikipedia.orgView this model on trainspo.com Spotted an error? Let us know

Operators of the NOHAB NSB Di 3a

Railway companies that have operated the NSB Di 3a, with the class designation used by each of them.

Operator	Class	Country
Kosovo Railways	TrainKos Di 3a	Kosovo
Norwegian National Rail Administration	Jernbaneverket Di 3a	Norway
Norwegian State Railways	NSB Di 3a	Norway
Ofotbanen Drift AS	Ofotbanen Di 3a	Norway
Private owners group	@private-no Di 3a	Norway