The is a DC commuter

electric multiple unit An electric multiple unit or EMU is a multiple-unit train consisting of self-propelled carriages using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a numbe ...

(EMU) train type operated in the Tokyo area of Japan by the

Tokyo Waterfront Area Rapid Transit The is a railway line in Tokyo, Japan. It is the only line operated by the third-sector company Tokyo Waterfront Area Rapid Transit. It connects central Tokyo to the artificial islands of Aomi and Odaiba. The line is served by some trains on th ...

. The train was built by

Kawasaki Heavy Industries (or simply Kawasaki) is a Japanese Public company, public multinational corporation manufacturer of motorcycles, engines, Heavy equipment (construction), heavy equipment, aerospace and Military, defense equipment, rolling stock and ships, headq ...

and first entered revenue service in 1996. Its design is based on the

209 series The is an electric multiple unit (EMU) commuter train type operated by East Japan Railway Company (JR East) in the Tokyo area of Japan since 1993. The series was introduced in 1992 for experimental operations (as the 901 series) and in 1993 fo ...

Formations

, eight 10-car sets, numbered Z1 to Z3 and Z6 to Z10, are based at Yashio Depot in Tokyo (accessed via a spur located between

Tennōzu Isle Station is a railway station in Shinagawa, Tokyo, Japan, operated by Tokyo Monorail and Tokyo Waterfront Area Rapid Transit (TWR). It is a set of two stations connected by an elevated walkway about 100 m long. Lines The Tokyo Monorail station is serve ...

and

Tokyo Teleport Station is an underground railway station on the Rinkai Line in Kōtō, Tokyo, Japan, operated by Tokyo Waterfront Area Rapid Transit (TWR). Lines Tokyo Teleport Station is served by the Rinkai Line from to . The station is situated between and st ...

). These sets are formed as follows with six motored ("M") cars and four non-powered trailer ("T") cars. * Cars 3, 6, and 9 are each fitted with one lozenge-type

pantograph A pantograph (, from their original use for copying writing) is a mechanical linkage connected in a manner based on parallelograms so that the movement of one pen, in tracing an image, produces identical movements in a second pen. If a line dr ...

. * Cars 1 and 10 have wheelchair space. * Car 4 is designated as a mildly air-conditioned car.

History

Four 4-car trains were originally built and entered service in 1996 when the

Rinkai Line The is a railway line in Tokyo, Japan. It is the only line operated by the third-sector company Tokyo Waterfront Area Rapid Transit. It connects central Tokyo to the artificial islands of Aomi and Odaiba. The line is served by some trains on th ...

opened between

Shin-Kiba is an area of Kōtō, Tokyo, Japan. It is located north of Wakasu, east of Tatsumi, south of Yumenoshima, and west of the Arakawa River. It is built on reclaimed land. Etymology The name "Shinkiba" means "New Lumberyard", and is taken from the ...

and Tokyo Teleport. A fifth train was built in 1999 for service expansion, and a sixth was built in 2001 for the extension of the line to Tennōzu Isle. In 2002, for the opening of the entire line to Ōsaki, the first five trains were extended to 6 cars, the sixth train was extended to 10 cars, and four new 10-car trains were built, for a total of five 6-car and five 10-car trains. The 10-car trains were also used on through services to/from the JR

Saikyō Line The Saikyō Line ( ja, 埼京線, ) is a Japanese railway line operated by the East Japan Railway Company (JR East). It connects Ōsaki Station in Shinagawa, Tokyo, and Ōmiya Station in Saitama Prefecture. The line's name is an abbreviation of ...

. From October 2004, the five 6-car trains were reformed as three 10-car trains. Six new trailer cars were built for the conversion, while six surplus cab and motor cars were sold to

JR East The is a major passenger railway company in Japan and is the largest of the seven Japan Railways Group companies. The company name is officially abbreviated as JR-EAST or JR East in English, and as in Japanese. The company's headquarters are ...

to create 209-3100 series EMUs used on the

Hachikō Line The Hachikō Line is a 92.0 km (57.2 mi) regional railway line owned and operated by East Japan Railway Company (JR East). It is located within Tokyo, Saitama, and Gunma Prefectures in Japan. It connects Hachiōji Station in Hachiō ...

and

Kawagoe Line The Kawagoe Line ( ja, 川越線, ) is a railway line in Japan operated by the East Japan Railway Company (JR East), which connects the cities of Saitama, Kawagoe, and Hidaka in Saitama Prefecture. The main transfer stations on the line are , ...

209-3100 series conversions

Six former 70-000 series cars were converted in 2004 and 2005 to become 209-3100 series EMUs for use by JR East. The subsequent identities of these cars are as shown below. (The former car numbers were reused when other spare cars were renumbered.)

Future

The fleet of 70-000 series is expected to be replaced by a new train type in 2024.

References

External links

Information on TWR website
{{in lang, ja Electric multiple units of Japan Tokyo Waterfront Area Rapid Transit Train-related introductions in 1996 Kawasaki multiple units 1500 V DC multiple units of Japan