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#4478

OSE class A.551

🇷🇴 Romania ·built by Electroputere· from 1982· class of 10 Greek diesel-electric locomotives

OSE class A.551, photo 1 of 1
1/1 Skataole· CC BY-SA 3.0

what is it?

OSE class A.551 (also known as LDE 4000 HP) was a class of diesel locomotives, which were used to be a part of Hellenic Railways Organization (OSE)'s rolling stock. It was built in 1982 by Electroputere in Craiova, Romania, by OSE's order. It was usually coupled with a heating coach, for the train's heating needs.

who runs it

base stats

  • speed 145 km/htop speed
  • power 2.9 MWpower output
  • built 10made 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 44 years ago, in 1982.
  • Top speed is 1.1× a car on the Dutch motorway (130 km/h).
  • 2.9 MW is about 34 family cars (~85 kW each) flat out.

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

spec sheet

built
1982
status
retired
number built
10
kind
Diesel-electric
traction
diesel
origin
🇷🇴 Romania
builders
Electroputere
operators
Hellenic Railways Organisation
top speed
145 km/h
power
2.9 MW
gauge
1,435 mm standard gauge
wheel arrangement
Co-Co

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

Sources: Wikidata Q48304982, Wikipedia: OSE class A.551 (CC BY-SA 4.0).Updated 2026-10-25.

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