81-765 series
| 81-765/766/767 | |
|---|---|
Moskva | |
| In service | 2016-present |
| Manufacturer | Transmashholding (Russia) |
| Assembly | Baku Metro (Azerbaijan) |
| Built at | Metrowagonmash (Russia) |
| Replaced | 81-760 series |
| Constructed | 2016- |
| Entered service | 2016 |
| Number built | 244 trainsets (1750 cars) |
| Predecessor | 81-760 series |
| Successor | 81-775 series |
| Formation | 2 — 8 cars |
| Operators | Moscow Metro Kazan Metro Baku Metro Tashkent Metro |
| Lines served | Moscow Metro Sokolnicheskaya line |
| Specifications | |
| Car body construction | stainless steel |
| Train length | 155.08 m (508 ft 9+1⁄2 in) (8-car trainset) |
| Car length | 81-765 - 20.12 m (66 ft 1⁄8 in) 81-766/767 - 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) |
| Floor height | 1.16 m (3 ft 9+5⁄8 in) |
| Doors | 4 pairs per car |
| Maximum speed | 90 km/h (56 mph) |
| Weight | 81-765 - 38 t (37 long tons; 42 short tons)
81-766 - 36 t (35 long tons; 40 short tons) 81-767 - 29 t (29 long tons; 32 short tons) |
| Traction motors | asynchronous motor, TME 43-23-4 |
| Power output | 4x 170 kW (230 hp) (4,080 kW (5,470 hp) for 8-car trainset) |
| Acceleration | 1.3 m/s2 (4.3 ft/s2) |
| Deceleration | 1.1 m/s2 (3.6 ft/s2) |
| Electric system(s) | 750 V DC (mean) |
| Current collector(s) | third rail |
| Braking system(s) | Dynamic brakes (rheostatic and regenerative), electro-pneumatic |
| Safety system(s) | SKIF-M, ALS-ARS (ATS-ASR) |
| Track gauge | 1,520 mm (4 ft 11+27⁄32 in) Russian gauge |
81-765 series (named Moskva /məskˈvɑː, ˈmɒskvə/, Russian: Москва́) are types of metro cars designed by Metrowagonmash. Series consist of three types - 81-765 (head motor car), 81-766 (intermediate motor car) and 81-767 (intermediate non-motor car). The series is being used in 5 systems - Moscow Metro, Kazan Metro, Baku Metro, Tashkent Metro and Minsk Metro.