Siemens C651 — second-generation EMU for Singapore's MRT
The Siemens C651 is the second-generation electric multiple unit used on Singapore's North South and East West MRT lines, introduced in the mid-1990s and built by Siemens in Austria.
Overview
The Siemens C651, often called Contract 651 or SIE C651, is a fleet of electric multiple units that entered service on Singapore's rail network in the 1990s. These trains were procured to expand capacity and replace or supplement earlier vehicles on the country's core lines. The fleet is most commonly associated with the North South Line and the East West Line of Singapore's public rail network. The C651 designation reflects the contract and model series delivered by Siemens.
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Design and characteristics
The C651 is an electric multiple unit (electric multiple unit) designed for urban rapid transit operation. Key characteristics include:
- Steel-bodied cars built to withstand intensive daily commuter use.
- Interior layouts focused on high standing capacity with longitudinal seating to maximize passenger flow.
- Automatic doors and onboard systems suitable for busy metropolitan lines.
The trains draw power from the line electrification system used on Singapore's network and distribute traction and control functions across multiple cars, as is standard for EMUs in high-frequency service.
History and procurement
The C651 fleet was ordered in the early 1990s and manufactured by Siemens at facilities in Austria. A total of 19 trainsets, comprising 114 cars, were delivered beginning in the mid-1990s to support network growth and rising ridership on the Singapore Mass Rapid Transit. Their introduction followed an earlier generation of trains, and they form part of a sequence of procurements that modernized the fleet during that decade.
Service, upgrades and operations
Throughout their service life the C651 sets have been maintained and periodically upgraded to meet evolving safety and passenger comfort standards. Upgrades typically involve traction system maintenance, interior refurbishment, and renewals of passenger information systems to keep the units compatible with newer rolling stock and operational requirements.
Significance and distinctions
The C651 units are notable for being the second-generation mainline trains deployed on Singapore's earliest rapid transit corridors, following first-generation trains from other manufacturers. They contributed to increased line capacity and reliability in a period of rapid system expansion and remain a recognizable part of the network's mixed-age fleet.
For technical specifications, fleet status and historical details, consult operator publications and rolling-stock registries that track MRT equipment life cycles and refurbishment programs.
Further reading: EMU basics, North South Line overview, East West Line overview, Singapore transit context, MRT system, Siemens transit products.
Questions and answers
Q: What is the Siemens C651?
A: The Siemens C651 is the second generation Electric multiple unit rolling stock used on the North South and East West Lines of Singapore's Mass Rapid Transit (MRT) system.
Q: What is the alternative name for Siemens C651?
A: Siemens C651 is also known as Contract 651 or SIE C651.
Q: When were the Siemens C651 trains purchased and introduced?
A: The Siemens C651 trains were purchased in 1993 and introduced from 1994 onwards.
Q: How many train-sets were purchased for Siemens C651?
A: A total of 19 train-sets comprising 114 cars were purchased for Siemens C651.
Q: Who manufactured the Siemens C651 trains?
A: The Siemens C651 trains were built by Siemens in Austria.
Q: Where are the Siemens C651 trains operational?
A: The Siemens C651 trains are operational on the North South and East West Lines of Singapore's Mass Rapid Transit (MRT) system.
Q: Which generation of Electric multiple unit rolling stock is Siemens C651?
A: Siemens C651 is the second generation of Electric multiple unit rolling stock.
Related articles
Author
AlegsaOnline.com Siemens C651 — second-generation EMU for Singapore's MRT Leandro Alegsa
URL: https://en.alegsaonline.com/art/90271
Sources
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- image.ibb.co : "Image of Siemens C651 227/228 refurbished in Bishan Depot"