81-760/761
| 81-760/761 | |
|---|---|
81-760/761 "Oka" at the depot | |
| In service | 2012 — present |
| Manufacturer | Transmashholding (Russia) |
| Built at | Metrowagonmash (Russia) |
| Family name | 81-760 series |
| Replaced | 81-714 series |
| Constructed | 2010 — 2016 |
| Entered service | 2012 |
| Predecessor | 81-740 series |
| Successor | 81-765 series |
| Operator | Moskovsky Metropoliten |
| Lines served | Moscow Metro: Kaluzhsko-Rizhskaya line Kalininskaya line Solntsevskaya line Serpukhovsko-Timiryazevskaya line Baku Metro: Line 1 |
| Specifications | |
| Car length | 20.12 m (66 ft 1⁄8 in)/19.14 m (62 ft 9+1⁄2 in) |
| Width | 2.69 m (8 ft 9+7⁄8 in) |
| Height | 3.68 m (12 ft 7⁄8 in) |
| Maximum speed | 90 km/h (56 mph) |
| Weight | 38 t (37 long tons; 42 short tons)/36 t (35 long tons; 40 short tons) |
| Traction system | Metrovagonmash CATP-1 or CATP-2 IGBT-VVVF inverter |
| Traction motors | AC asynchronous motor TADV-280-4 U2, DTA-170, DATM-2 U2 or HS35533-01RB |
| Power output | 680 kW (910 hp) |
| Acceleration | 1.3 m/s2 (4.3 ft/s2) |
| Deceleration | 1.1 m/s2 (3.6 ft/s2) |
| Electric system | 825 V DC |
| Bogies | 2 two-axle bogies |
| Braking systems | Dynamic brakes (rheostatic and regenerative), electro-pneumatic |
| Coupling system | Scharfenberg coupler |
| Multiple working | Min 2x 81-760 car, max 81-760 + 6x 81-761 + 81-760 cars. Train + train configuration is not available. |
| Track gauge | 1,520 mm (4 ft 11+27⁄32 in) Russian gauge |
81-760/761 (Oka, Russian: Ока́, IPA: [ɐˈka]) is a model of subway car used on the Moscow Metro. It was designed by Metrowagonmash and is manufactured by Metrovagonmash and Tver Carriage Works.
External links
Wikimedia Commons has media related to 81-760/761/763.