Alstom Metropolis C851E

Alstom Metropolis C851E
Two C851E trains for the North East Line.
The interior of the NEL C851E. Apart from a few cosmetic differences, it is virtually identical to the preceding C751C.
In service
  • 28 July 2023; 13 months ago (2023-07-28) – Present (NEL)
  • 2026 (CCL)
ManufacturerAlstom
Built atBarcelona, Spain
Family nameMetropolis
Entered service
  • 28 July 2023; 13 months ago (2023-07-28) (NEL)[1]
  • 2026 (CCL)
Number under construction63 Vehicles (21 Trainsets) (CCL)
Number built
  • 36 Vehicles (6 Sets) (NEL)
  • 6 Vehicles (2 Sets) (CCL)
Number in service
  • 36 Vehicles (6 Sets) (NEL)
  • 0 Vehicles (0 Sets) (CCL)
Formation6 per NEL trainset, 3 per CCL trainset
  • DT–Mp–Mi+Mi–Mp–DT (NEL)
  • Mc1–T–Mc2 (CCL)
Fleet numbers
  • 7087/7088 – 7097/7098 (NEL)
  • 865 – 887 (CCL)
Operators
Depots
Lines served
Specifications
Car body constructionWelded aluminium
Train length
  • 138.5 m (454 ft 4+34 in) (NEL)
  • 70.1 m (229 ft 11+78 in) (CCL)
Car length
  • 23.65 m (77 ft 7+18 in) (DT/Mc)
  • 22.8 m (74 ft 9+58 in) (Mp/Mi/T)
Width3.2 m (10 ft 6 in)
Height3.7 m (12 ft 1+58 in)
Doors1,450 mm (57+18 in), 8 per car, 4 per side
Maximum speed
  • 100 km/h (62 mph) (NEL design)
  • 90 km/h (56 mph) (NEL service, CCL design)
  • 78 km/h (48 mph) (CCL service)
Traction systemAlstom OPTONIX IGBTVVVF[2]
Acceleration1.1 m/s2 (3.6 ft/s2)
Deceleration1.3 m/s2 (4.3 ft/s2) (Emergency)
Electric system(s)
Current collector(s)
UIC classification
  • 2′2′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+2′2′ (NEL)
  • Bo′Bo′+2′2′+Bo′Bo′ (CCL)
Braking system(s)Regenerative and pneumatic
Safety system(s)Alstom URBALIS 300 moving block CBTC ATC under ATO GoA 4 (UTO), with subsystems of ATP, Iconis ATS and Smartlock CBI[3][4]
Coupling systemScharfenberg
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

The Alstom Metropolis C851E is the third generation electric multiple unit rolling stock introduced on the existing North East and Circle lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by Alstom under Contract 851E. It consists of six North East line trains and 23 Circle line trains. The trains will be manufactured and assembled in Alstom's manufacturing facility in Barcelona, Spain and progressively shipped to Singapore from 2021 for the NEL and 2022 for the CCL.[5] The contract, valued at S$249,854,305.00,[6] was awarded by the Land Transport Authority during a ceremony held at Sengkang Depot.[7] Alstom is the sole bidder for this contract.[6] An additional 12 3-car trains will be purchased for use on the Circle line, from 2024 onwards.[8]

  1. ^ "New Trains for North East Line to be Rolled Out for Passenger Service from 28 July 2023". LTA. 27 June 2023. Archived from the original on 27 July 2023. Retrieved 27 June 2023.
  2. ^ "Alstom to supply 34 Metropolis trains and signalling upgrade to Singapore metro". French Chamber Singapore. Archived from the original on 24 September 2015. Retrieved 9 August 2015.
  3. ^ "Singapore Northeast Line: will soon be the largest, fully automatic metro system in the world" (PDF). pp. 4 to 8. Archived (PDF) from the original on 15 June 2020. Retrieved 16 June 2020.
  4. ^ "URBALIS Evolution: Controlling the Performance" (PDF). p. 4. Archived (PDF) from the original on 15 June 2020. Retrieved 16 June 2020.
  5. ^ "Alstom to Supply 17 New Trains for North East Line Extension and Circle Line 6". Land Transport Authority. 30 April 2018. Archived from the original on 10 July 2021. Retrieved 23 November 2019.
  6. ^ a b "Tender information | Land Transport Authority". www.lta.gov.sg. Archived from the original on 26 July 2018. Retrieved 2 May 2018.
  7. ^ hermesauto (30 April 2018). "Alstom to supply 17 new MRT trains for North East Line and Circle Line". The Straits Times. Archived from the original on 16 November 2021. Retrieved 30 April 2018.
  8. ^ "Joint News Release by the Land Transport Authority (LTA) & SMRT - Upgrading the Circle Line in Preparation for Circle Line 6". Land Transport Authority. 25 July 2019. Archived from the original on 31 October 2020. Retrieved 23 November 2019.