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| Bombardier Breda A650 | |
|---|---|
| Name | Bombardier Breda A650 |
| Manufacturer | Bombardier Transportation; BredaMenarinibus |
| Yearservice | 2009 |
| Capacity | approx. 378 |
| Carlength | 23.2 m |
| Width | 2.78 m |
| Maxspeed | 120 km/h |
| Traction | AC asynchronous motors |
| Gauge | 1,435 mm |
Bombardier Breda A650 The Bombardier Breda A650 is a family of electric multiple unit passenger trains built for regional and commuter services, developed by Bombardier Transportation in collaboration with AnsaldoBreda and delivered primarily to operators in Italy and Spain. Designed for mixed-traffic use, the A650 combines stainless-steel carbody construction with modular electrical equipment derived from Bombardier's TRAXX and MITRAC product lines, targeting interoperability with existing fleets such as E464 and ALn 663. The type was promoted during procurement processes involving transit authorities like Regione Lombardia and Autoritat del Transport Metropolità and tested under regulatory regimes including the European Union Technical Specifications for Interoperability.
The A650 series features a welded stainless-steel or aluminium alloy carbody influenced by designs from Stadler Rail collaborations and previous AnsaldoBreda commuter platforms, incorporating crashworthiness standards from UIC and EN 15227 directives. Bogies use secondary suspension designs similar to those on Fiat Ferroviaria products, with disc brakes and regenerative braking integrated into MITRAC-derived power converters compatible with Siemens signalling interfaces and ETCS levels. Traction systems employ three-phase asynchronous motors controlled by IGBT inverters, echoing technology used on Bombardier TRAXX locomotives and Alstom AGV components, yielding service acceleration and top speeds up to 120 km/h. Interiors were specified for regional comfort with 2+2 seating, wheelchair spaces compliant with UN accessibility guidance, HVAC units from suppliers like Carrier or Schaefer and passenger information systems interoperable with Thales and Hitachi Rail equipment.
Development began after competitive bids responding to tender procedures initiated by Rete Ferroviaria Italiana and regional bodies including Regione Veneto and Comunitat Valenciana. Early design reviews referenced lessons from AnsaldoBreda Voyaguer programmes and procurement controversies involving Malpensa Express, prompting Bombardier to emphasize reliability and lifecycle costs in presentations to Italian Ministry of Infrastructure delegations and EU procurement auditors. Prototypes underwent acceptance testing on test tracks used by Centro Ricerche FIAT and certification trials before being cleared by national safety authorities such as ANSF in Italy and ADIF in Spain. The program drew on supply chains involving Hitachi signalling subcontracting and component sourcing from Knorr-Bremse and Alstom.
Production took place at Bombardier facilities with final assembly outsourced at a BredaMenarinibus-associated plant and component manufacturing in workshops tied to Bombardier Derby and Bombardier Mittelrhein. Primary operators included regional railways and commuter services contracted by Trenitalia, several regional consortia overseen by Lombardy Region authorities, and urban-regional operators in Valencia and Barcelona under the supervision of RENFE-linked agencies. Leases and sales involved rolling stock companies such as Alpha Trains and Mercitalia in fleet management agreements modeled after earlier deals involving EAV and Ferrovie dello Stato Italiane subsidiaries.
In service the A650s were deployed on mixed stop services, replacing older units similar to Alstom Coradia and Fiat Ferroviaria Minuetto sets. Performance reports filed with ANSF and regional transport authorities noted fuel-absent electric traction reliability comparable to Siemens Desiro and improved energy recuperation versus predecessor rolling stock like ALe 426. Passenger feedback collected by municipal agencies such as Comune di Milano and mobility platforms tied to Autorità di Bacino emphasized ride comfort and accessibility while operations control centers using Thales traffic management logged mean time between failures comparable to contemporary Bombardier fleets. Maintenance regimes referenced components common with TRAXX fleets, enabling spare-part pooling with operators of Bombardier Traxx locomotives.
The A650 family comprised multiple configurations: two-car and three-car formations tailored for suburban duties, long-distance regional variants with increased seating and luggage space, and dual-voltage adaptations for cross-border runs interoperating with TGV-compatible infrastructure and SNCF corridors. Special interior packages mirrored offerings on Alstom Coradia Stream and Stadler FLIRT ranges, with options for tilting mechanisms inspired by Pendolino studies and freight-capable couplings used in multiple-unit rescue operations coordinated with Rete Ferroviaria Italiana depots. Accessibility and interoperability packages were offered for compliance with regulations from European Union transport directives and national safety agencies.
Recorded incidents involving A650 units were investigated by national bodies such as ANSF and local police alongside Protezione Civile when derailments or collisions occurred. Accident reports drew comparisons with investigations into Etr 500 and ALe 582 occurrences and involved analysis of signalling interactions with ETCS and legacy systems like SCMT. Resulting safety recommendations addressed driver training guidelines endorsed by Ministero delle Infrastrutture and technical retrofits echoing remedies applied to other fleets managed by Trenitalia and private operators.
Category:Electric multiple units Category:Bombardier Transportation rolling stock Category:Rail transport in Italy