Tokyo Metro 7000 series
Encyclopedia
The is an electric multiple unit
type operated by Tokyo Metro
in Tokyo, Japan since 1974.
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.
The first sets were introduced in 1974, with a total of 34 10-car sets built up until 1989.
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.
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 number of the carriages...
type operated by Tokyo Metro
Tokyo Metro
is one of two rapid transit systems making up the Tokyo subway system, the other being Toei. It is the most used subway system in the world in terms of annual passenger rides.-Organization:...
in Tokyo, Japan since 1974.
Lines
Sets operate on the YūrakuchōTokyo Metro Yurakucho Line
The is a subway line owned and operated by Tokyo Metro. The line connects Wakōshi Station in Wakō, Saitama and Shin-Kiba Station in Kōtō, Tokyo. On maps, diagrams and signboards, the line is shown using the color "gold" , and its stations are given numbers using the letter Y.The proper name as...
and Fukutoshin Lines, including inter-running services over the Tōbu Tōjō Line between Wakōshi Station
Wakoshi Station
is a railway station in Wakō, Saitama, Japan, operated by Tobu Railway and Tokyo Metro. It is the only Tokyo Metro station located in Saitama Prefecture.-Lines:Wakōshi Station is served by the Tōbu Tōjō Line from to and in Saitama Prefecture...
and Kawagoeshi Station
Kawagoeshi Station
is a railway station in Kawagoe, Saitama, Japan, operated by Tobu Railway.-Lines:Kawagoeshi Station is served by the Tōbu Tōjō Line from in Tokyo, and is located between and , 31.4 km from Ikebukuro. Through services also operate to and from via the Tokyo Metro Yūrakuchō Line and via the Tokyo...
. 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 IGBTInsulated gate bipolar transistorThe insulated gate bipolar transistor or IGBT is a three-terminal power semiconductor device primarily used as an electronic switch and in newer devices is noted for combining high efficiency and fast switching...
-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→ | |||||||||
| CT | T | M | M | Tc | Tc | M | M | M | CM/CT |
|---|---|---|---|---|---|---|---|---|---|
| 7101 | 7201 | 7301 | 7401 | 7501 | 7601 | 7701 | 7801 | 7901 | 7001 |
| | | | | | | | | | | | | | | | | | | | |
| 7119 | 7219 | 7319 | 7419 | 7519 | 7619 | 7719 | 7819 | 7919 | 7019 |
| 7120 | 7220 | 7320 | 7420 | 7520 | 7620 | 7720 | 7820 | 7920 | 7020 |
| 7121 | 7221 | 7321 | 7421 | 7521 | 7621 | 7721 | 7821 | 7921 | 7021 |
| | | | | | | | | | | | | | | | | | | | |
| 7126 | 7226 | 7326 | 7426 | 7526 | 7626 | 7726 | 7826 | 7926 | 7026 |
| 7127 | 7227 | 7327 | 7427 | 7527 | 7627 | 7727 | 7827 | 7927 | 7027 |
| 7128 | 7228 | 7328 | 7428 | 7528 | 7628 | 7728 | 7828 | 7928 | 7028 |
| | | | | | | | | | | | | | | | | | | | |
| 7132 | 7232 | 7332 | 7432 | 7532 | 7632 | 7732 | 7832 | 7932 | 7032 |
| 7133 | 7233 | 7333 | 7433 | 7533 | 7633 | 7733 | 7833 | 7933 | 7033 |
| 7134 | 7234 | 7334 | 7434 | 7534 | 7634 | 7734 | 7834 | 7934 | 7034 |
Footnote
| |||||||||
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 seriesTokyo Metro 10000 seriesThe is an electric multiple unit type which operates on the Yūrakuchō and Fukutoshin subway lines of Tokyo Metro in Japan.-Design:The trains are manufactured by Hitachi with aluminium bodies to its "A-train" concept....
type (Fukutoshin Line color).
- It became 8 cars set and change the color to 10000 series
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 (■)).