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#2514

PKP class EW51

🇵🇱 Poland ·built by H. Cegielski – Poznań· from 1936· electric multiple unit

PKP class EW51, photo 1 of 6
1/6 Brill7· CC BY-SA 3.0

what is it?

EW51 (originally series 91 000/92 000, later on E400/E500, E93, and E51) was a three-car electric multiple unit, produced by the Lilpop, Rau i Loewenstein plants in Warsaw (mechanical parts of motor cars), H. Cegielski Spółka Akcyjna in Poznań and L. Zieleniewski in Sanok (control cars and trailer cars) in the years 1936–1939. Electrical equipment was supplied by English Electric. The units were intended for suburban traffic in the Warsaw area.

who runs it

base stats

  • speed 100 km/htop speed
  • power 432 kWpower output
  • weight 114 tin working order
  • built 76made 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 90 years ago, in 1936.
  • 432 kW is about 5 family cars (~85 kW each) flat out.
  • Weighs about as much as 19 African elephants (~6 t each).
  • 63.1 m long: about 14 cars parked nose to tail.
  • Served for 34 years (1936–1970).

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
1936
in service from
1936
retired
1970
status
retired
number built
76
kind
multiple unit
traction
electric
origin
🇵🇱 Poland
builders
H. Cegielski – Poznań, Lilpop, Rau i Loewenstein, English Electric
operators
Polish State Railways
top speed
100 km/h
power
432 kW
gauge
1,435 mm standard gauge
electric system
3 kV DC
wheel arrangement
Bo'Bo'+2'2'2'
formation
motor+trailer+driving trailer
length
63.1 m
weight
114 t

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

Sources: Wikidata Q9249976, Wikipedia: PKP class EW51 (CC BY-SA 4.0).Updated 2026-10-25.

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