Tokyo Metro 8000 series

Tokyo Metro 8000 series
Tokyo Metro 8000 series
	Set 8101 in July 2017
Manufacturer	Kawasaki Heavy Industries, Kinki Sharyo, Nippon Sharyo, Tokyu Car Corporation
Constructed	1980–1994
Entered service	April 1981
Refurbished	2004–2015
Number built	190 vehicles (19 sets)
Number in service	190 vehicles (19 sets) (as of 1 April 2017)
Successor	Tokyo Metro 18000 series
Formation	10 cars per trainset
Capacity	136 (48 seating) (end cars), 144/150 (51/54 seating) (intermediate cars)
Operator(s)	Tokyo Metro, previously TRTA
Depot(s)	Saginuma
Line(s) served	Z Tokyo Metro Hanzomon Line, ; DT Tokyu Den-en-toshi Line, ; TS Tobu Skytree Line, ; TNTobu Nikkō Line, ; TI Tobu Isesaki Line
Specifications
Car body construction	Aluminium
Car length	20,000 mm (65 ft 7 in)[1]
Width	2,830 mm (9 ft 3 in)[1]
Height	4,135 mm (13 ft 6.8 in)
Doors	4 per side
Maximum speed	100 km/h (60 mph)[1]
Weight	318.1t (original), 294.8t (refurbished)
Traction system	Chopper control, later changed to IGBT-VVVF
Power output	160 kW (original), 165 kW (refurbished)
Transmission	Westinghouse Natal (WN) drive; ; Gear ratio: 5.73 : 1
Acceleration	3.3 km/h/s[1]
Deceleration	3.5 km/h/s (4.5 km/h/s for emergency brake)[1]
Electric system(s)	1,500 V DC overhead
Bogies	SS-101, SS-035A
Braking system(s)	Electronically controlled pneumatic brakes with regenerative braking
Safety system(s)	Tokyo Metro CS-ATC, Tokyu CS-ATC, Tobu ATS
Coupling system	Janney coupler
Track gauge	1,067 mm (3 ft 6 in)

The Tokyo Metro 8000 series (東京メトロ8000系, Tōkyō Metoro 8000-kei) is an electric multiple unit (EMU) train type operated by Tokyo subway operator Tokyo Metro on the Tokyo Metro Hanzomon Line in Tokyo, Japan. since 1981.[1]

A total of 190 cars (19 ten-car sets) were built between 1980 and 1994 by Kawasaki Heavy Industries, Kinki Sharyo, Nippon Sharyo, and Tokyu Car Corporation.[2]

Technical details

The train shares some design similarities with the earlier Tokyo Metro 6000 series on the Chiyoda Line and the Tokyo Metro 7000 series on the Fukutoshin Line, mainly the asymmetrical front and bodyshell with some cosmetic changes.

Original sets

Motor output: 160 kW
MT ratio: 6M4T
Total train power output: 3,840 kW
Control system: Chopper control

Refurbished (B-refurbishment) sets

Motor output: 165 kW
MT ratio: 5M5T
Total train power output: 3,300 kW
Control system: IGBT-VVVF control

Formations

As of 2016, all of the 19 ten-car sets are refurbished formed as shown below, with car 1 at the Oshiage (northern) end.[3]

Original unrefurbished sets

Car No.	1	2	3	4	5	6	7	8	9	10
Designation	CT1	M1	M2'	M1	Mc2	Tc1	T2'	M1	M2	CT2
Numbering	8100	8200	8300	8400	8500	8600	8700	8800	8900	8000

Cars 2, 4, and 8 each have two lozenge-type pantographs.[3]

Refurbished sets

Car No.	1	2	3	4	5	6	7	8	9	10
Designation	CT1	M1	T3	M1	Mc2	Tc1	T2'	M1	M2	CT2
Numbering	8100	8200	8300	8400	8500	8600	8700	8800	8900	8000

Cars 2, 4, and 8 each have two lozenge-type pantographs.[3]

Interior

Cars 3 and 9 in the refurbished sets have a wheelchair space.[3]

Original style interior in February 2007
Interior of a refurbished set in February 2007
LED passenger information display
LCD passenger information display (refurbished set) in November 2010

Underside Equipment

FS035A bogie as used on the 8000 series
SS101 bogie as used on the 8000 series
ATC equipment as used on the 8000 series
Chopper control device on the 8000 series
VVVF inverter equipment as used on refurbished units

History

The first 8000 series trains were introduced in 1981.[2]

From 2004, a programme of refurbishment commenced, with some sets receiving VVVF control and three-phase motors.[2] In February 2016, set 8114 received full-colour LED destination indicators.[4]

References

The 地下鉄 [The Subway] (in Japanese). Japan: Sansuisha. 29 September 2004. p. 40. ISBN 978-4-06-366218-4.
首都圏鉄道完全ガイド　地下鉄・その他私鉄編 [Tokyo Area Complete Railway Guide - Subway and Other Private Lines] (in Japanese). Japan: Futabasha. 23 July 2014. p. 28. ISBN 978-4-575-45450-5.
私鉄車両編成表 2015 [Private Railway Rolling Stock Formations - 2015] (in Japanese). Japan: Kotsu Shimbunsha. 23 July 2015. p. 69. ISBN 978-4-330-58415-7.
東京メトロ8000系の行先表示器がフルカラーLED化される [Tokyo Metro 8000 receives full-colour LED destination indicators]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 12 February 2016. Retrieved 12 February 2016.

External links

Tokyo Metro Hanzōmon Line 8000 series information (in Japanese)

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[thesubway2004-1] The 地下鉄 [The Subway] (in Japanese). Japan: Sansuisha. 29 September 2004. p. 40. ISBN 978-4-06-366218-4.

[futabasha2014-2] 首都圏鉄道完全ガイド　地下鉄・その他私鉄編 [Tokyo Area Complete Railway Guide - Subway and Other Private Lines] (in Japanese). Japan: Futabasha. 23 July 2014. p. 28. ISBN 978-4-575-45450-5.

[jrrprivate2015-3] 私鉄車両編成表 2015 [Private Railway Rolling Stock Formations - 2015] (in Japanese). Japan: Kotsu Shimbunsha. 23 July 2015. p. 69. ISBN 978-4-330-58415-7.

[railfan20160212-4] 東京メトロ8000系の行先表示器がフルカラーLED化される [Tokyo Metro 8000 receives full-colour LED destination indicators]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 12 February 2016. Retrieved 12 February 2016.

Tokyo Metro trainsets
Current	02 series 05 series 07 series 08 series 1000 series 2000 series 7000 series 8000 series 9000 series 10000 series 13000 series 15000 series 16000 series
Former	100 series 300 series 400 series 500 series 900 series 1000 series 1100 series 1200 series 1300 series 1400 series 1500 series 1500N series 1600 series 1700 series 1800 series 1900 series 2000 series 3000 series 5000 series 6000 series 01 series 03 series 06 series
Future	17000 series 18000 series
See also: Tokyo subway rolling stock