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#5394

521 series

🇯🇵 Japan ·built by Kawasaki Heavy Industries· from 2006· Japanese electric multiple unit train type

521 series, photo 1 of 1
1/1 MaedaAkihiko· CC BY-SA 4.0

what is it?

The 521 series (521系, 521-kei) is a dual-voltage AC/DC outer-suburban electric multiple unit (EMU) train type operated by West Japan Railway Company (JR West), along with third-sector railway operators Hapi-Line Fukui (as of March 2024), IR Ishikawa Railway, and Ainokaze Toyama Railway on local services in the Fukui, Kanazawa, and Toyama areas.

who runs it

base stats

  • speed 120 km/htop speed
  • power 230 kWpower output
  • built 164made 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 20 years ago, in 2006.
  • 20.1 m long: about 4 cars parked nose to tail.

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

spec sheet

built
2006
in service from
2006
number built
164
kind
multiple unit
traction
electric
origin
🇯🇵 Japan
builders
Kawasaki Heavy Industries, Kinki Sharyo
operators
West Japan Railway Company, IR Ishikawa Railway, Ainokaze Toyama Railway
top speed
120 km/h
power
230 kW
gauge
1,067 mm Cape gauge
electric system
/ (overhead line)
formation
2 cars per trainset
length
20.1 m

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

Sources: Wikidata Q4640151, Wikipedia: 521 series (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 23a4304 source