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#4107· VR Sr 1

VR Class Sr1

🇷🇺 Soviet Union ·built by Novocherkassk Electric Locomotive Plant· from 1971· electric locomotive

VR Class Sr1, photo 1 of 10
1/10 Antti Havukainen· CC BY-SA 3.0

what is it?

The Sr1 is a class of electric locomotives built for VR of Finland. These 25 kV locomotives were built in the Soviet Union at the Novocherkassk Electric Locomotive Factory between 1973 and 1985. Two additional locomotives of this class were built at the VR Hyvinkää Machine Workshop in 1993 and 1995, number 3111 from spare parts and number 3112 from the original prototype locomotive (number 3000) that was never used by the VR. The official classification given by the manufacturer is VL70 or ES40.

who runs it

base stats

  • speed 140 km/htop speed
  • power 3.1 MWpower output
  • weight 84 tin working order
  • built 112made 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 55 years ago, in 1971.
  • Top speed is 1.1× a car on the Dutch motorway (130 km/h).
  • 3.1 MW is about 36 family cars (~85 kW each) flat out.
  • Weighs about as much as 14 African elephants (~6 t each).
  • 19 m long: about 4 cars parked nose to tail.
  • Served for 23 years (1973–1996).

electric locomotive: Draws power from overhead wires or a third rail and pulls separate carriages.

spec sheet

built
1971–1995
in service from
1973
retired
1996
status
in service
number built
112
kind
Electric
traction
electric
origin
🇷🇺 Soviet Union
builders
Novocherkassk Electric Locomotive Plant, Škoda Transportation, ABB Oy
operators
VR Group
top speed
140 km/h
power
3.1 MW
gauge
1,524 mm Russian broad gauge
electric system
25 kV 50 Hz AC catenary
wheel arrangement
Bo′Bo′
length
19 m
weight
84 t
Dutch name
VR Sr 1

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

Sources: Wikidata Q1188716, Wikipedia: VR Class Sr1 (CC BY-SA 4.0).Updated 2026-10-25.

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