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#5360· E531

E531 series

🇯🇵 Japan ·built by Japan Transport Engineering Company· from 2005· Japanese electric multiple unit train type

E531 series, photo 1 of 10
1/10 えぬはち· CC BY-SA 4.0

what is it?

The E531 series (Japanese: E531系, Hepburn: E531-kei) is an electric multiple unit (EMU) train type operated by East Japan Railway Company (JR East) in Japan. It was introduced by JR East on 9 July 2005 to replace the aging 403 and 415 series EMUs running on the Jōban Line from Ueno Station in Tokyo. The stock is a dual-voltage (1,500 V DC & 20 kV AC) development of the DC-only E231 series suburban EMU design, and can run at speeds of up to 130 km/h (81 mph) in service.

who runs it

base stats

  • speed 130 km/htop speed
  • power 2.2 MWpower output
  • built 461made 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 21 years ago, in 2005.
  • 2.2 MW is about 26 family cars (~85 kW each) flat out.
  • 20 m long: about 4 cars parked nose to tail.
  • Still in service after 21 years.

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

spec sheet

built
2005
in service from
2005
status
in service
number built
461
kind
multiple unit
traction
electric
origin
🇯🇵 Japan
builders
Japan Transport Engineering Company, Kawasaki Heavy Industries
operators
East Japan Railway Company
top speed
130 km/h
power
2.2 MW
gauge
1,067 mm Cape gauge
electric system
and 20 kV 50 Hz AC, both from overhead catenary
formation
5/10 cars per trainset
length
20 m
Dutch name
E531

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

Sources: Wikidata Q4384737, Wikipedia: E531 series (CC BY-SA 4.0).Updated 2026-10-25.

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