Renfe Class 730 Talgo 250 | |
---|---|
Manufacturer | Talgo [1] / Bombardier (Kassel) [2] [3] |
Constructed | 2012 |
Entered service | 2012 |
Number built | 15 |
Capacity | 9 coach set: 265 seats, 216 standard, 48 first, 1 special [1] |
Operators | Renfe |
Specifications | |
Train length | 185.6 m (608 ft 11.1 in) [1] |
Car length | 20 m (65 ft 7.4 in) (power car) [1] 13.14 m (43 ft 1.3 in) (passenger car) [4] |
Width | 2.96 m (9 ft 8.54 in) (power car) [1] |
Height | 4 m (13 ft 1.48 in) (power car) [1] |
Maximum speed | 250 km/h (160 mph) (electric) 190 km/h (120 mph) (diesel) |
Weight | 361 t [3] |
Axle load | max. axle load 18 t (17.7 long tons; 19.8 short tons) [1] |
Traction system | Electro-diesel (dual-mode) |
Prime mover(s) | 2x MTU 12V 4000 R43L (S730) |
Power output | 2,400 kW (3,200 hp) @ 25 kV AC 2,000 kW (2,700 hp) @ 3 kV DC (per power unit) [1] 1.8 MW (2,400 hp) per power car in diesel mode (S730) |
Transmission | Electric |
Electric system(s) | 25 kV 50 Hz AC / 3 kV DC [1] Catenary |
Current collector(s) | Pantograph (2 per power car) high voltage roof mounted electrical bus between power cars.[ citation needed ] |
UIC classification | Bo'Bo' 2,1,1,1,1,1,1,1,1,1,1,2 Bo'Bo' (11 car set) |
Bogies | BoBo (power car) [1] Articulated independent wheel 'single axle' in passenger cars [1] |
Braking system(s) | 2 disc brakes per axle regenerative and rheostatic brakes in power cars [1] pneumatic discs in passenger cars [1] |
Multiple working | Yes |
Track gauge | 1,435 mm (4 ft 8+1⁄2 in) / 1,668 mm (5 ft 5+21⁄32 in) [1] |
The Renfe Class 730 or S-730 [5] (Spanish: Serie 730 de Renfe, manufacturer's designation Talgo 250 Dual) is a high-speed dual-gauge, dual-voltage and hybrid (electric and diesel) trainset consisting of 9 Talgo VII tilting coaches, two intermediate diesel-generator cars and two head electric power cars, used on Alvia services. [6] [7] The class have been nicknamed patitos (ducklings/little ducks), due to the shape of the train nose. [8] They are a variant of RENFE Class 130 modified to be able to run on both electric and diesel power, in order to extend higher-quality services to parts of Spain not on the electrified network.
The trainsets are designed for high-speed services on conventional Iberian gauge (1,668 mm (5 ft 5+21⁄32 in)) network and standard-gauge high-speed (1,435 mm (4 ft 8+1⁄2 in)) lines; they can change gauge at low speed without stopping using Talgo's RD variable gauge system. [9] The carriages are constructed from aluminium and incorporate the Talgo Pendular passive pendulum tilting system, [10] are sealed against pressure differences for tunnel travel, [1] and have underframe air conditioning, individual audio systems and video displays, rotating and reclining seats and power outlets. [4]
The trainset consists of 13 cars, including 2 electric power cars, 2 diesel-generator cars and 9 passenger coaches between them. The power cars are technically special single-sided electric locomotives and do not have seats for passengers, nor do the diesel generator cars coupled behind them instead of the end passenger coaches of the Class 130 series trains. Diesel generator cars and passenger coaches have an articulated connection with common bogies. Passenger coaches including 6 second class coaches, 2 first class coaches and 1 bistro coach for restaurant/sales services. Capacity in standard class is 36 seated, in first class — 26 seats in one coach and 22 seats in another coach, which also has a single place for disabled people. [1]
The power cars use AC traction motors controlled by IGBT inverters which include integrated auxiliary inverters. Signalling systems can include ETCS Level 2, LZB, ASFA and Ebicab900TBS. [11]
On 24 July 2013 a Renfe Class S730 [12] running as the Alvia 4155 service from Madrid to Ferrol Santiago de Compostela derailment in north-western Spain, killing 79, out of 218 passengers on board. The cause of the accident is not yet officially determined, but the train was alleged to be traveling over twice the posted speed limit while entering a curve, due to the absence of European Rail Traffic Management System (ERTMS). [13]
A tilting train is a train that has a mechanism enabling increased speed on regular rail tracks. As a train rounds a curve at speed, objects inside the train experience centrifugal force. This can cause packages to slide about or seated passengers to feel squashed by the outboard armrest, and standing passengers to lose their balance. In such excessive speeds, it could even cause the train to derail. Tilting trains are designed to counteract this by tilting the carriages towards the inside of the curve, thus compensating for the g-force. The train may be constructed such that inertial forces cause the tilting, or it may have a computer-controlled powered mechanism.
Talgo is a Spanish manufacturer of intercity, standard, and high-speed passenger trains. Talgo is an abbreviation of Tren Articulado Ligero Goicoechea Oriol.
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The Renfe Class 352 was a class of twin engined four axle diesel-hydraulic locomotives built by Krauss-Maffei, designed solely for passenger traffic; in particular they were responsible for towing Andalusian Talgo III trains. The class were very successful, heralding a new era of passenger trains in Spain. They were delivered in 1964 and 1965, and were fully withdrawn during the 1990s.
The Renfe Class 354 was a series of eight diesel hydraulic locomotives manufactured by Krauss-Maffei in Germany specifically to pull Talgo pendular coaches which were introduced shortly before the acquisition of these machines.
Alvia is a high-speed train service in Spain offered by Renfe Operadora on long-distance routes with a top speed of 250 km/h (160 mph). The trains have the ability to use both Iberian gauge and standard gauge, which allows them to travel on the recently constructed high-speed lines for part of the journey before switching to the "classic" Iberian gauge network to complete it. Trains that run exclusively on high-speed tracks are branded AVE or Avant.
The Renfe Class 130 or S-130 is a high-speed dual-gauge, dual-voltage trainset consisting of 11 Talgo VII tilting coaches and two power cars, used on Alvia and Euromed services. The class have been nicknamed patitos (ducklings), due to the shape of the train nose.
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Talgo Avril is a high-speed train made by Talgo. It stands for "Alta Velocidad Rueda Independiente Ligero".
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Oaris is a modular high-speed train platform developed by the Spanish manufacturer CAF.
The Catalan Talgo was an international express train that linked Geneva, Switzerland, with Barcelona, Spain from 1969 to 2010. It was named after the Spanish region Catalonia and the Talgo equipment it used. It was an extension and upgrading of a predecessor train, Le Catalan, a first-class-only French (SNCF) Rapide train that had been in operation since 1955 but running only between Geneva and the stations nearest the Spanish-French border, connecting with a second-class-only "autorail" trainset to and from Barcelona. The national railway network of Spain, Red Nacional de los Ferrocarriles Españoles (RENFE), was using Iberian gauge for all of its main lines, while those of France and Switzerland use standard gauge. As a result of this break-of-gauge, train journeys between Geneva and Barcelona consisted of two separate parts, with travelers having to change from a French to a Spanish train or vice versa at the border—at Portbou on southbound trains and at Cerbère on northbound trains. In 1968, this was resolved with the introduction of the Talgo III RD trainsets, which featured variable gauge wheelsets. At Portbou station, the wheel spacing of each passenger carriage was adjusted by a gauge changer for the difference in gauge, and passengers no longer had to change trains. After successful test runs, the Catalan was extended from Port Bou to Barcelona as a through train on 1 June 1969, becoming the Catalan Talgo and upgraded to a Trans Europ Express (TEE). Most other rail journeys through this border crossing continued to require a change of train at Cerbère station or at Port Bou, as most trains did not use Talgo III RD trainsets.
The Santiago de Compostela derailment occurred on 24 July 2013, when an Alvia high-speed train traveling from Madrid to Ferrol, in the north-west of Spain, derailed at high speed on a bend about 4 kilometres (2.5 mi) outside of the railway station at Santiago de Compostela. Of the 178 people injured, the provisional number of deaths in hospital had reached 79 by the following 28 July.
The Madrid–Galicia high-speed rail line is a high-speed railway line in Spain that links the city of Madrid with the region of Galicia via the cities of Olmedo, Zamora, Ourense and Santiago de Compostela. The line also connects the Atlantic Axis high-speed rail line to the rest of the Spanish AVE high-speed network. The Madrid–Galicia high-speed rail line is constructed as double electrified line and is designed for trains running at speeds up to 350 kilometres per hour (220 mph).
An electro-diesel multiple unit (EDMU) or bi-mode multiple unit (BMU) is a form of a multiple unit train that can be powered either by electric power picked up from the overhead lines or third rail or by using an onboard diesel engine, driving an electric generator, which produces alternating current (AC) or direct current (DC) electric power.