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.[1]

Odakyu 1000 series
An Odakyu 1000 series 6-car formation in January 2018
Manufacturer	Kawasaki Heavy Industries, Tokyu Car Corporation, Nippon Sharyo
Constructed	1987–1993
Entered service	March 1988
Refurbished	2014–
Number built	196 vehicles
Number in service	196 vehicles
Formation	4/6/8/10 cars per unit
Operator(s)	Odakyu Electric Railway
Depot(s)	Ebina, Kitami
Specifications
Car body construction	Stainless steel
Car length	20 m (65 ft 7 in)
Doors	4 pairs per side
Maximum speed	100 km/h (60 mph)
Traction system	Variable frequency (Original) (GTO) (Refurbished) (SiC)
Acceleration	3.3 km/h/s
Deceleration	4.0 km/h/s (service) 4.5 km/h/s (emergency)
Electric system(s)	1,500 V DC overhead line
Track gauge	1,067 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.[2]

10-car sets

The six ten-car sets, 1091 to 1096, are formed as follows.[2]

Car No.	1	2	3	4	5	6	7	8	9	10
Designation	Tc2	M5	T3	M4	M3	T2	T1	M2	M1	Tc1
Numbering	149x	144x	139x	134x	124x	129x	119x	114x	104x	109x

• Cars 3, 4, 5, 8, and 9 are each equipped with one single-arm pantograph.[2]
• Car 2 is designated as a mildly-air-conditioned car.[2]

8-car set

The single eight-car set, 1081, is formed as follows.[2]

Car No.	1	2	3	4	5	6	7	8
Designation	Tc2	M5	T3	M4	T1	M2	M1	Tc1
Numbering	1481	1431	1381	1331	1181	1131	1031	1081

• Cars 3, 4, 6, and 7 are each equipped with one single-arm pantograph.[2]
• Car 2 is designated as a mildly-air-conditioned car.[2]

6-car sets 1251 to 1255

The four six-car sets 1251 and 1253 to 1255 are formed as follows.[2]

Car No.	1	2	3	4	5	6
Designation	Tc2	M3	T	M2	M1	Tc1
Numbering	145x	140x	135x	130x	120x	125x

• Cars 3, 4, and 5 are each equipped with one single-arm pantograph.[2]
• Car 2 is designated as a mildly-air-conditioned car.[2]

6-car sets 1751 to 1756

The six six-car 1500 series sets 1751 to 1756 are formed as follows.[2] These sets have wider side doors.[2]

Car No.	1	2	3	4	5	6
Designation	Tc2	M3	T	M2	M1	Tc1
Numbering	195x	190x	185x	180x	170x	175x

• 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[2]
• Car 2 is designated as a mildly-air-conditioned car.[2]

4-car sets

Hakone Tozan Railway liveried set 1060 in March 2009

The 19 four-car sets, 1051 to 1069 are formed as follows.[2]

Car No.	1	2	3	4
Designation	Tc2	M2	M1	Tc1
Numbering	115x	110x	100x	105x

• Cars 2 and 3 are each equipped with one single-arm pantograph.[2]

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.[2]

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.[3]

Refurbishment

From 2014, 160 out of the operational fleet of 196 1000 series started undergoing a programme of life-extension refurbishment.[4] 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.[4] The interiors were completely refurbished with LED lighting, LCD passenger information displays above the doorways, and new moquette seat covers.[4] The exteriors also received LED headlights and direction indicators.

References

1. 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.
2. 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.
3. 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.
4. 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.