Kawasaki Heavy Industries & CRRC Qingdao Sifang C151C

Kawasaki Heavy Industries & CRRC Qingdao Sifang C151C
C151C train approaching Bukit Batok station
Interior of a C151C train.
Stock typeElectric multiple unit
In service30 September 2018 (2018-09-30) – present
Manufacturer
Built atQingdao, Shandong, China
Constructed2017 – 2018
Entered service30 September 2018 (2018-09-30)
Number built72 vehicles (12 sets)
Number in service66 vehicles (11 sets)
Formation6 per trainset
DT–M1–M2+M2–M1–DT
Fleet numbers701/702 – 723/724
Capacity1920 passengers
OperatorsSMRT Trains Ltd (SMRT Corporation)
Depots
Lines served
Specifications
Car body constructionAluminium-alloy double-skinned construction
Train length138.86 m (455 ft 6+78 in)
Car length
  • 23.83 m (78 ft 2 in) (DT)
  • 22.8 m (74 ft 10 in) (M)
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
  • 90 km/h (56 mph) (design)
  • 80 km/h (50 mph) (service)
Traction systemFuji Electric IGBTVVVF (output 415 kVA)
Traction motors16 × Fuji Electric MLR120 150 kW (201 hp) self-ventilated 3-phase AC induction motor
550V 204A 1765 r/min
Power output2.24 MW (3,004 hp)
Acceleration1 m/s2 (2.2 mph/s)
Deceleration
  • 1.2 m/s2 (2.7 mph/s) (service)
  • 1.3 m/s2 (2.9 mph/s) (emergency)
AuxiliariesFuji Electric auxiliary inverter with battery charger
80 kVA + 16 kW
Electric system(s)750 V DC third rail
Current collector(s)Collector shoe
UIC classification2′2′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+2′2′
Safety system(s)Thales SelTrac® moving block CBTC ATC under ATO GoA 3 (DTO), with subsystems of ATP, NetTrac ATS and CBI
Coupling systemScharfenberg
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

The Kawasaki Heavy Industries & CRRC Qingdao Sifang C151C is the sixth generation electric multiple unit rolling stock in operation on the existing North–South (NSL) and East–West (EWL) lines of Singapore's Mass Rapid Transit (MRT) system, manufactured by a consortium of Kawasaki Heavy Industries (KHI) and CRRC Qingdao Sifang under Contract 151C.

Twelve trains were purchased. They were delivered between 2017 and 2019, and were tested before the full service in 2019. The first was delivered on 27 October 2017. The interior design was unveiled on 28 February 2018 at Tuas Depot with two trains showcased. This brought the total number of trains operating on the NSEWL to 198 trainsets, up from the previous 186. The addition tripled the number of trains on the North–South and East–West Lines when they were first opened.

The first three C151C trainsets commenced revenue service on 30 September 2018 on the North–South Line.