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#4396

EMD SD50

🇨🇦 Canada ·built by General Motors Diesel· from 1980· American diesel-electric locomotive

EMD SD50, photo 1 of 9
1/9 User:Morven· CC BY-SA 3.0

what is it?

The EMD SD50 is a 3,600-horsepower (2,680 kW) diesel-electric locomotive built by General Motors Electro-Motive Division. It was introduced in May 1981 as part of EMD's "50 Series"; production ceased in January 1986. The SD50 was a transitional model between EMD's Dash 2 series which was produced throughout the 1970s and the microprocessor-equipped SD60 and SD70 locomotives.

who runs it

base stats

  • speed 113 km/htop speed
  • power 2.7 MWpower output
  • built 492made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 46 years ago, in 1980.
  • 2.7 MW is about 32 family cars (~85 kW each) flat out.
  • 21.6 m long: about 5 cars parked nose to tail.

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1980–1987
status
in service
number built
492
kind
Diesel-electric
traction
diesel
origin
🇨🇦 Canada
builders
General Motors Diesel, Clyde Engineering, General Motors
operators
EMD SD50
top speed
113 km/h
power
2.7 MW
gauge
1,435 mm standard gauge
wheel arrangement
Co'Co'
length
21.6 m

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q5323471, Wikipedia: EMD SD50 (CC BY-SA 4.0).Updated 2026-10-25.

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