Tokyo Metro 9000 series | |
---|---|
In service | 1991–Present |
Manufacturer | Kawasaki Heavy Industries, Nippon Sharyo, Tokyu Car Corporation |
Constructed | 1990, 1991–2009, 2021– |
Entered service | 29 November 1991 |
Refurbished | 2016–2019, 2023– |
Number under construction | 24 cars |
Number built | 140 cars (23 sets) |
Number in service | 140 cars (23 sets) |
Formation |
|
Fleet numbers | 01–23 |
Capacity | 882 passengers (6-car set) 1200 passengers (8-car set) |
Operators | Tokyo Metro, previously TRTA |
Depots | Ōji |
Lines served | |
Specifications | |
Car body construction | Aluminium |
Car length | 20,000 mm (65 ft 7 in) |
Width | 2,830 mm (9 ft 3 in) |
Height |
|
Doors | 4 pairs per side |
Maximum speed | 110 km/h (68 mph) |
Weight | 25.7–33.5 t (25.3–33.0 long tons; 28.3–36.9 short tons) |
Traction system | |
Traction motors | 3-phase AC induction motor |
Power output | 190 kW (250 hp) per motor |
Transmission | Westinghouse Natal (WN) drive; Gear ratio: 7.79 : 1 |
Acceleration | 3.3 km/(h⋅s) (2.1 mph/s)[1] |
Deceleration | |
Electric system(s) | 1,500 V DC overhead catenary |
Current collector(s) | Pantograph |
Bogies | SS-122 / SS-022, SS-135B / SS-035B, 5th batch: FS777A |
Braking system(s) | Electronically controlled pneumatic brakes with TRT-11 type regenerative braking |
Safety system(s) | CS-ATC, ATO, TASC |
Coupling system | Janney coupler |
Track gauge | 1,067 mm (3 ft 6 in) |
The Tokyo Metro 9000 series (東京メトロ9000系, Tōkyō Metoro 9000-kei) is an electric multiple unit (EMU) train type operated by the Tokyo subway operator Tokyo Metro on the Tokyo Metro Namboku Line in Tokyo, Japan, since 1991.