Odakyu 1000 series

The Odakyu 1000 series (小田急1000形, Odakyū 1000-gata) is an electric multiple unit (EMU) commuter train type operated by the private railway operator Odakyu Electric Railway in the Tokyo area of Japan. Built between 1987 and 1993, the first train entered service in March 1988.[4]

Odakyu 1000 series
An Odakyu 1000 series 6-car formation in January 2018
In service22 March 1988 – Present
ManufacturerKawasaki Heavy Industries, Tokyu Car Corporation, Nippon Sharyo
Constructed1987 – 1993
Refurbished2014 –
Scrapped2020 –
Number built196 vehicles
Number in service174 vehicles
Number scrapped22 cars
Formation4/6/8/10 cars per unit
Operator(s)Odakyu Electric Railway
Depot(s)Ebina, Kitami
Specifications
Car body constructionStainless steel
Car length20 m (65 ft 7 in)
Doors4 pairs per side
Maximum speed100 km/h (service)
110 km/h (design)
Traction systemMitsubishi-made 2-level VVVF[1]
(before refurbishment : GTO switching device)
(after refurbishment : SiC-MOSFET switching device)
Traction motorsMitsubishi-made three-phase squirrel-cage induction motor
Power output175 kW x4 per motored car (before refurbishment)
190 kW x4 per motored car (after refurbishment)
Acceleration3.3 km/h/s
Deceleration4.0 km/h/s (service)
4.5 km/h/s (emergency)
Electric system(s)1,500 V DC overhead line
Braking system(s)Regenerative braking
Multiple working5000I/9000/8000/3000 series[2][3]
Track gauge1,067 mm (3 ft 6 in)

Formations

As of 1 April 2017, the fleet consists of 196 vehicles, formed as 4-, 6-, 8-, and 10-car sets, with car 1 at the western end.[5]

10-car sets

The six ten-car sets, 1091 to 1096, are formed as follows.[5]

Car No.12345678910
Designation Tc2M5T3M4M3T2T1M2M1Tc1
Numbering 149x144x139x134x124x129x119x114x104x109x
  • Cars 3, 5, 8, and 9 are each equipped with one single-arm pantograph.[5]
  • Car 2 is designated as a mildly-air-conditioned car.[5]

8-car set

The single eight-car set, 1081, is formed as follows.[5]

Car No.12345678
Designation Tc2M5T3M4T1M2M1Tc1
Numbering 14811431138113311181113110311081
  • Cars 3, 4, 6, and 7 are each equipped with one single-arm pantograph.[5]
  • Car 2 is designated as a mildly-air-conditioned car.[5]

6-car sets 1251 to 1255

The four six-car sets 1251 and 1253 to 1255 are formed as follows.[5]

Car No.123456
Designation Tc2M3TM2M1Tc1
Numbering 145x140x135x130x120x125x
  • Cars 3, 4, and 5 are each equipped with one single-arm pantograph.[5]
  • Car 2 is designated as a mildly-air-conditioned car.[5]

6-car sets 1751 to 1756

The six six-car 1500 series sets 1751 to 1756 are formed as follows.[5] These sets have wider side doors.[5]

Car No.123456
Designation Tc2M3TM2M1Tc1
Numbering 195x190x185x180x170x175x
  • On sets 1751 and 1752, cars 3, 4, and 5 are each equipped with one single-arm pantograph, while on sets 1753 to 1756, cars 2, 4, and 5 are each equipped with one single-arm pantograph[5]
  • Car 2 is designated as a mildly-air-conditioned car.[5]

4-car sets
Hakone Tozan Railway liveried set 1060 in March 2009

The 19 four-car sets, 1051 to 1069 are formed as follows.[5]

Car No.1234
Designation Tc2M2M1Tc1
Numbering 115x110x100x105x
  • Cars 2 and 3 are each equipped with one single-arm pantograph.[5]

Sets 1058 to 1061 are finished in a red Hakone Tozan Railway livery, and are normally limited to services between Shin-Matsuda and Hakone-Yumoto.[5]

Interior

Passenger accommodation consists of longitudinal bench seating throughout.

History

The first trains were delivered in December 1987, entering revenue service from 22 March 1988.[6]

Refurbishment

From 2014, 160 out of the operational fleet of 196 1000 series started undergoing a programme of life-extension refurbishment.[7] The refurbishment includes the replacement of the existing traction motors with new 190 kW AC traction motors, silicon carbide inverter traction control, and new air-conditioning units with 8% higher capacity.[7] The interiors were completely refurbished with LED lighting, LCD passenger information displays above the doorways, and new moquette seat covers.[7] The exteriors also received LED headlights and direction indicators.

References
  1. http://vvvfdatabase.starfree.jp/vvvf_data/odakyu.html
  2. http://odapedia.org/archives/1979787.html
  3. http://www.asahi-net.or.jp/~eg6f-tkhs/tetu/odakyu.htm
  4. 私鉄車両年鑑 2013: 大手15社営業用車両完全網羅 私鉄車両年鑑2013 [Japan Private Railways Annual 2013]. Tokyo, Japan: Ikaros Publications Ltd. 20 March 2013. p. 186. ISBN 978-4-86320-693-9.
  5. 私鉄車両編成表 2017 私鉄車両編成表 2017 [Private Railway Rolling Stock Formations - 2017] (in Japanese). Japan: Kotsu Shimbunsha. 25 July 2017. p. 59. ISBN 978-4-330-81317-2.
  6. 2007小田急通勤車両オールガイド [2007 Odakyu commuter rolling stock complete guide]. Tetsudo Daiya Jōhō Magazine (in Japanese). Vol. 36 no. 278. Japan: Kotsu Shimbun. June 2007. pp. 24–28.
  7. 通勤車両１０００形のリニューアルに着手！ [Start of refurbishment of 1000 series commuter trains] (PDF). News release (in Japanese). Japan: Odakyu Electric Railway. 30 April 2014. Archived (PDF) from the original on 2 May 2014. Retrieved 30 April 2014.
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