Tōkyō Metro 7000 series

Tōkyō Metro 7000 series

Infobox EMU
name = Tōkyō Metro 7000 series


imagesize = 240px
caption = 7000 series set 7134 on the Seibu Ikebukuro Line
background= #E5D100
InService = 1974 - Present
Manufacturer =
Family =
Built = 340 vehicles
Refurbishment =
Formation = 8/10 cars per trainset
Operator = Tokyo Metro
Depots =
LinesServed = Tokyo Metro Yūrakuchō Line, Tokyo Metro Fukutoshin Line, Tōbu Tōjō Line, Seibu Yūrakuchō Line, Seibu Ikebukuro Line
CarBody = Aluminium
CarLength = 20 m
CarWidth =
CarHeight =
MaxSpeed = 80 km/h (on Yūrakuchō Line), 100 km/h (on Tōbu Line)
Weight =
Capacity =
Acceleration = 3.3 km/h/s
Deceleration = 3.5 km/h/s (4.5 km/h/s for emergency brake)
Traction =
Power =
Gauge = 1,067 mm
Voltage = 1,500 V DC overhead
Brakes =
The Nihongo|7000 series|東京地下鉄7000系電車|Tōkyō Metoro 7000 kei densha is an EMU operated by Tokyo Metro.

Lines

Sets operate on the Yūrakuchō and Fukutoshin Lines, including inter-running services over the Tōbu Tōjō Line between Wakōshi Station and Kawagoeshi Station. Sets also operate over the Seibu Yūrakuchō and Ikebukuro Lines between Kotakemukaihara Station and Hannō Station.

Technical details

*Control system of original: Chopper
*Traction motor output: 150 kW (chopper control), 160 kW (6M4T IGBT-VVVF control), 165 kW (5M5T IGBT-VVVF control)
*Gear ratio: 6.53 (98:15)
*Headlights: Sealed beam
*Destination indicators: 3-colour LED
**Once used direction curtain.
*Passenger information displays: 3-colour LED
**Sets 7133 and 7134: 8 per car (since they built)
**Many of 7101 to 7120: 4 per car (modified)
**Some of 7101 to 7120 and 7121 to 7132: not fitted
*Seating arrangement (intermediate cars): 3-7-7-7-3
**Seats are all longitudinal bench seats.
*Driver's cab: Two handles (no deadman system)
**Each side has 4 doors

History and formation

←Shin-Kiba                  Wakoshi→
CTTMMTcTcMMMCM/CT
7101720173017401750176017701780179017001
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7119721973197419751976197719781979197019
7120722073207420752076207720782079207020
7121722173217421752176217721782179217021
|||||||||
7126722673267426752676267726782679267026
7127722773277427752776277727782779277027
7128722873287428752876287728782879287028
|||||||||
7132723273327432753276327732783279327032
7133723373337433753376337733783379337033
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Footnote
*T = Trailer
*M = Motorcar (have 4 motors)
*C = Driver's cab
*c = Emergency driver's cab (used only for shunting within depot)
*CT7000 (5M5T formation): 7101 7104 7105 7118
*CM7000 (6M4T formation): 7102 7103 7106 to 7109 7111 to 7117 7119 to 7126 7128 to 7134
*7127 etc are now different
The first sets were introduced in 1974, with a total of 34 10-car sets built up until 1989.
*In 1974, 19 5-car sets built.
*In 1980, 1 5-car sets built.
*In 1983, 6 10-car sets built and all sets converted to 10 cars.
**Side windows changed to single-pane type (earlier cars had 2-pane windows).
**Prepared for air conditioning.
**Chopper control is improved.
*In 1987, 1 10-car sets built.
*In 1988, 5 10-car sets built.
**Air-conditioning installed.
*In 1989, 2 10-car sets built.
*In 1989 to 1994, air-conditioning added to non-air-conditioned cars.
*In 2006 or 2007, some cars of 7127 and other sets were scrapped.
**It became 8 cars set and change the color to 10000 series type (Fukutoshin Line color).

Refurbishment

Type of refurbishment are C-refurbish (small scale) and B-refurbish (big scale). All of 2 step window cars () were executed B-refurbish and changed to 1 step window. Some sets of there refurbished middle additional cars () also refurbished and some sets are not. Middle additional cars of 7117 and 7120 are not completely refurbished.

Control system of sets 7101 to 7120 is updated. Many sets changed to IGBT-VVVF system. Number of motored cars reduced from 6 to 5 in some sets.
*7108 7111 7117: Use remained chopper system which were gathered by converting VVVF (from middle additional cars ()).

References

*Railway Pictorial (鉄道ピクトリアル) written by 電気車研究会


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