The ETR 460 is an
electric multiple unit
An electric multiple unit or EMU is a multiple-unit train consisting of self-propelled carriages using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a numbe ...
(EMU)
tilting train
A tilting train is a train that has a mechanism enabling increased speed on regular rail tracks. As a train (or other vehicle) rounds a curve at speed, objects inside the train experience centrifugal force. This can cause packages to slide abo ...
produced by
FIAT Ferroviaria
Alstom Ferroviaria S.p.A., former Fiat Ferroviaria S.p.A., is the Italian division of Alstom. Fiat Ferroviaria S.p.A. was the rail division of automobile manufacturer Fiat. It was founded in 1880 as Società Nazionale Officine di Savigliano. (now
Alstom
Alstom SA is a French multinational rolling stock manufacturer operating worldwide in rail transport markets, active in the fields of passenger transportation, signalling, and locomotives, with products including the AGV, TGV, Eurostar, Avelia ...
Ferroviaria) since 1993. It is also known as the
Pendolino
Pendolino (from Italian ''pendolo'' "pendulum", and ''-ino,'' a diminutive suffix) is an Italian family of tilting trains used in Italy, Spain, Germany, Poland, Portugal, Slovenia, Finland, Russia, the Czech Republic, Slovakia, the UK, the US, ...
after the family of trains from which it comes.
The ETR 460 is a development of the
ETR 450
ETR 450 (''ElettroTrenoRapido 450'') was the first series Italian tilting train (also called Pendolino).
History
The Pendolino project was started in the 1970s by FIAT Ferroviaria. Development included a number of prototypes, the last of which w ...
, a Pendolino EMU developed in the 1970s, being characterized by improved layout, electrical and electronic systems, and improved comfort. Maximum speed remains unchanged at . The ETR 460 spawned two similar types of Pendolinos: the
ETR 470
ETR 470 (''ElettroTreno 470'') is a high-speed tilting electric multiple unit, which is now only operated by the Greek-Italian private company, Hellenic Train. Introduced in September 1996, nine units were built for the Italo-Swiss firm Cisal ...
and the
ETR 480
The ETR 480 is a tilting Electric Multiple Unit built by Fiat Ferroviaria (now Alstom Ferroviaria) since 1993, It is also known as Pendolino. It was developed from the first new-generation Pendolino, the ETR 460. The main difference between ETR ...
. The main difference between the versions is that the 460 runs only on 3 kV
DC, the 470 on 3 kV DC and 15 kV
AC, and the 480 on 3 kV DC and 25 kV AC (used on new high-speed railways in Italy). Three sets were modified to be capable of additionally running on 1.5 kV DC for use on Milan-
Turin
Turin ( , Piedmontese language, Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital ...
-
Lyon
Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of t ...
services, but have been all re-converted to the ETR 460 standard and renamed ETR 463. The British
class 390
The British Rail Class 390 ''Pendolino'' is a type of electric high-speed passenger train operated by Avanti West Coast in the United Kingdom, leased from Angel Trains. They are electric multiple units using Fiat Ferroviaria's tilting train ...
, the Slovenian
series 310, the Portuguese
Alfa Pendular
Alfa Pendular is the name of the flagship Pendolino high-speed tilting train of Portuguese state railway company CP. It connects the cities of Guimarães, Braga, Porto, Aveiro, Coimbra, Santarém, Lisbon, Albufeira and Faro, among others at speed ...
, the Finnish
Sm3 and the Spanish
Alaris
Alaris was the brand name of the regional rail network run by the Spanish national rail company Renfe Operadora that connected the major cities of Madrid and Valencia, and Barcelona and the main cities of the Valencian community, between 1999 a ...
series were all derived from the ETR 460.
The trainset, designed by
Giorgetto Giugiaro
Giorgetto Giugiaro (; born 7 August 1938) is an Italian automotive designer. He has worked on supercars and popular everyday vehicles. He was born in Garessio, Cuneo, Piedmont.
Giugiaro was named Car Designer of the Century in 1999 and inducted ...
, is used by
Trenitalia
Trenitalia is the primary train operator in Italy. A subsidiary of Ferrovie dello Stato Italiane, itself owned by the Italian government, the company was established in 2000 following a European Union directive on the deregulation of rail transp ...
for their
Frecciabianca
''Frecciabianca'' is a regional high-speed train of the Italian national train operator, Trenitalia, and a member of the train category Le Frecce. The name, which means "white arrow", was introduced in 2011 after it had previously been known ...
service on several routes across Italy.
The trainset has the ability to tilt by up to 8° when taking corners so as to reduce the effect of
centrifugal force
In Newtonian mechanics, the centrifugal force is an inertial force (also called a "fictitious" or "pseudo" force) that appears to act on all objects when viewed in a rotating frame of reference. It is directed away from an axis which is paralle ...
on the passengers. The passengers remain comfortable even if the train fully takes advantage of the characteristics of the track thanks to the lightness of the construction (only / axle).
Use of the train does not demand particular modifications to the railroad but it is expensive in terms of maintenance of the rolling stock due to the complexity of the tilting system.
The
hydraulic
Hydraulics (from Greek: Υδραυλική) is a technology and applied science using engineering, chemistry, and other sciences involving the mechanical properties and use of liquids. At a very basic level, hydraulics is the liquid counter ...
tilting system it is governed by two
gyroscope
A gyroscope (from Ancient Greek γῦρος ''gŷros'', "round" and σκοπέω ''skopéō'', "to look") is a device used for measuring or maintaining orientation and angular velocity. It is a spinning wheel or disc in which the axis of rota ...
s located in the lead cars. The curve is found on the base of the elevation of the external track.
ETR 460s are provided with 12 three-phase
asynchronous motor
An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding. An induction motor c ...
s (compared to the 16 in the ETR 450) located in all cars, in order to improve cornering capability. The motors are controlled by
GTO-VVVF inverter
A power inverter, inverter or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). The resulting AC frequency obtained depends on the particular device employed. Inverters do the opp ...
s, with a total power of some 6 MW. Electric braking is of
rheostat
A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat.
The measuring instrume ...
ic type, with the possibility of
energy recovery
Energy recovery includes any technique or method of minimizing the input of energy to an overall system by the exchange of energy from one sub-system of the overall system with another. The energy can be in any form in either subsystem, but mos ...
at some speeds while the mechanical braking system uses
disc brake
A disc brake is a type of brake that uses the calipers to squeeze pairs of pads against a disc or a "rotor" to create friction. This action slows the rotation of a shaft, such as a vehicle axle, either to reduce its rotational speed or to hol ...
s, commanded by an electro-pneumatic system called Wabcontrol.
ETR 460s can carry up to 480 passengers. Configuration includes two head coaches, 6 intermediate passenger coaches and a bar - restaurant coach.
See also
*
ElettroTreno
ETR (Italian: ''Elettro Treno Rapido'', "Rapid Electric Train") is a series of Italian high-speed trains.
Tilting EMU trains
*ETR 401
*ETR 450
*ETR 460
*ETR 470
*ETR 480
* ETR 600/610 (New Pendolino)
These models are often referred as Pendolino.
...
*
Eurostar Italia
Eurostar Italia was the name given to high-speed trains operated by Trenitalia in Italy. The brand was discontinued and replaced with Le Frecce in December 2012.
History
The category Eurostar, introduced in 1997, replaced the Pendolino trains an ...
*
New Pendolino
The New Pendolino is a class of high-speed tilting trains built by Alstom Ferroviaria ( Fiat Ferroviaria) for Trenitalia and Cisalpino. It is derived from a model developed for the Chinese operator Changchun Railway Company, and subsequently dev ...
*
Rete Ferroviaria Italiana
Rete Ferroviaria Italiana (RFI) is the Italian railway infrastructure manager, subsidiary of Ferrovie dello Stato (FS), a state-owned holding company. RFI is the owner of Italy's railway network, it provides signalling, maintenance and other ser ...
*
Treno Alta Velocità
Treno Alta Velocità SpA (TAV) is special-purpose entity owned by Rete Ferroviaria Italiana (itself owned by Ferrovie dello Stato Italiane) for the planning and construction of a high-speed rail network in Italy.
Purpose
The purpose of Treno ...
*
List of high speed trains
The following is a list of high-speed trains that have been, are, or will be in commercial service.
A high-speed train is generally defined as one which operates at or over in regular passenger service, with a high level of service, and often c ...
External links
ETR 460 & ETR 480 Photos
{{High-speed rail
Pendolino
High-speed trains of Italy
ETR 460
The ETR 460 is an electric multiple unit (EMU) tilting train produced by FIAT Ferroviaria (now Alstom Ferroviaria) since 1993. It is also known as the Pendolino after the family of trains from which it comes.
The ETR 460 is a development of the ...
Train-related introductions in 1993
Fiat Ferroviaria
Passenger trains running at least at 250 km/h in commercial operations