São Paulo Metro K stock
| K stock | |
|---|---|
A K07 train in tests at Itaquera Yard | |
| In service | 1984–present |
| Manufacturer | Companhia Brasileira de Material Ferroviário |
| Built at | |
| Constructed | 1979–1986 |
| Entered service | 1984 |
| Refurbished | 2010–2014 |
| Number built | 25 sets |
| Number in service | 24 sets |
| Formation | 6-car sets (A–B–B–B–B–A) |
| Fleet numbers | K01–K25 |
| Capacity | 2,070 (if 8 passengers/m²) |
| Operators | São Paulo Metro |
| Depots |
|
| Lines served | |
| Specifications | |
| Car body construction | Stainless steel |
| Train length | 130.05 m (426 ft 8 in) |
| Car length | 21.75 m (71 ft 4 in) |
| Width | 3.1 m (10 ft 2 in) |
| Height | 3.62 m (11 ft 11 in) |
| Floor height | 1,113 mm (3 ft 7.8 in) |
| Platform height | 8 sets of side doors per car |
| Entry | Level |
| Maximum speed | 90 km/h (56 mph) |
| Weight |
|
| Traction system | MEDCOM FT-350-750-D IGBT–VVVF |
| Traction motors | 24 × Traktionssysteme Austria TME 50-16-4A/B or TME 43-18-4 220 kW (300 hp) asynchronous 3-phase AC |
| Power output | 5,280 kW (7,080 hp) |
| Acceleration | 1.12 m/s2 (3.7 ft/s2) |
| Deceleration |
|
| HVAC | Air conditioning |
| Electric system(s) | 750 V DC third rail |
| Current collector(s) | Contact shoe |
| UIC classification | Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′ |
| Bogies | Hard "H" |
| Braking system(s) |
|
| Coupling system | N2 type (A cars) |
| Track gauge | 1,600 mm (5 ft 3 in) |
The São Paulo Metro K stock is a class of refurbished electric multiple units from C stock, originally built by Companhia Brasileira de Material Ferroviário, with fleet number from K01 to K25, complemented by L stock, with fleet number from L26 to L47.
K stock had tests in other line, but never operated out of Line 3-Red.