Altéo
RATP Class Z 1500 "Altéo" is a type of double-decker, dual-voltage electric multiple units operated on the French RER A line. These trains have been built by GEC Alstom and ANF (Bombardier France). The Altéo is also known as the RATP version of the MI 2N.
Mi2N Altéo Z1500 | |
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Altéo at Neuville–Université station on RER line A. | |
Manufacturer | Alstom, Bombardier |
Family name | X'Trapolis |
Constructed | 1995–2005 |
Entered service | 6 June 1997 |
Refurbished | 2019 - |
Number in service | 215 vehicles, 43 trains |
Formation | 5 cars per trainset |
Operator(s) | RATP |
Depot(s) | Torcy, Rueil Malmaison, Sucy en Brie, Achères |
Line(s) served | RER A |
Specifications | |
Car body construction | Stainless steel |
Car length | 22,000 mm (72 ft 2 in) |
Width | 2,900 mm (9 ft 6 in) |
Height | 4,320 mm (14 ft 2 in) |
Doors | 3 pairs per side |
Maximum speed | 120 km/h (75 mph) |
Weight | 288 Tons |
Traction system | GEC-Alstom GTO-VVVF |
Power output | 3900kW |
Acceleration | 3.3km/h/s |
Deceleration | 5.0 km/(h⋅s) (3.1 mph/s) (emergency brake) |
Electric system(s) | 1,500 V DC / 25 000 V AC 50Hz overhead catenary |
Current collection method | Pantograph type AX 25 |
Braking system(s) | Regenerative brake , disc brakes.Electrodynamic |
Coupling system | Scharfenberg type |
Multiple working | Altéo , Z22500 (in rescue operations only) |
Track gauge | 1,435 mm (4 ft 8 1⁄2 in) |
MI 2N RATP Altéo looks very similar to SNCF Class Z 22500 trains, but many differences exist between these models, such as motorization and design of inner spaces.
History
Renovations
From 2019 on, the 43 MI 2N Altéo trains will undergo a renovation programme including the modernisation of the cars' interior (replacement of seats and floor coatings, lightning, arrangement of multi-purpose areas), the installation of a video surveillance system, the improvement of accessibility for passengers with reduced mobility (additional of a call button for passengers in wheelchairs and improved loudspeaker system) and the improvement of the on-board passenger information system.[1] This renovation programme, managed by RATP and co-financed by RATP and Île-de-France Mobilités (IDFM), represents a total investment of €134 million.[1] After renovation, the trains will also have a new external livery in the IDFM colours (grey, white and light blue).[1] RATP has subcontracted the realisation of this renovation programme to CAF.[2][3] The first renovated trains are expected to enter revenue service in 2020.[2][3]
Description
As dual-voltage units, Altéos are able to operate on 1500 V DC or 25 kV AC electrical networks, because this is the case on the RER A line, which uses the two networks (RFF/SNCF from Cergy-le-Haut and Poissy to Nanterre-Préfecture - 25 kV AC, RATP from Nanterre-Préfecture to Marne-la-Vallée, Boissy-Saint-Léger and Saint-Germain-en-Laye - 1500 V DC).
Altéos made their commercial debut on June 6, 1997. 43 trains or 215 cars was built for the RER A line.
References
- "Plus de 700 rames neuves ou rénovées commandées pour le réseau francilien : pari tenu !" (PDF) (in French). 12 December 2018. Retrieved 18 January 2019.
- "Île-de-France Mobilités et la RATP confient à CAF le programme de rénovation des rames du RER A" (in French). 14 January 2019. Retrieved 18 January 2019.
- "RATP and Île-de-France Mobilités award CAF the refurbishment of the RER A Line MI2N trains in Paris". 14 January 2019. Retrieved 18 January 2019.
External links
- MI 2N page on Metro-pole.net (in French)
Wikimedia Commons has media related to Altéo. |