Vibrant Express

Vibrant Express (Chinese: 動感號),[1] also known as MTR CRH380A is a train set ordered by the Government of the Hong Kong Special Administrative Region[2] through the MTR Corporation; this EMU is used to run on the Guangzhou–Shenzhen–Hong Kong Express Rail Link. The train was manufactured by CRRC Qingdao Sifang.[3][4]

Vibrant Express
港鐵動感號
Set 0251 on service G5827 at Futian
ManufacturerCSR Qingdao Sifang
DesignerMbd Design
Order no.840, C6014-14E
Family nameCRH380A
Constructed2013–2017
Entered service23 September 2018 (2018-09-23)
Number built72 carriages (9 sets)
Formation8-car sets
ZY–ZE–ZE–ZE–ZE–ZE–ZE–ZY
Fleet numbersCRH380A-0251 – CRH380A-0259
Capacity581 people per vehicle
(579 seats + 2 wheelchair spaces)
Operator(s)MTR Corporation
Depot(s)Shek Kong Stabling Sidings and Emergency Rescue Sidings
Line(s) servedGuangzhou–Shenzhen–Hong Kong Express Rail Link
Specifications
Car body constructionAluminum alloy (for car body)
Fiberglass (for head-tip)
Train length203 m (666 ft 0.1 in)
Car length26.5 m (86 ft 11.3 in) (end cars)
25 m (82 ft 0.3 in) (intermediate cars)
Width3.38 m (11 ft 1.1 in)
Height3.7 m (12 ft 1.7 in)
Floor height1.3 m (4 ft 3.2 in)
Platform height1.25 m (4 ft 1.2 in)
Doors2 per side per car
Wheelbase2,500 mm (8 ft 2.4 in)
Maximum speed200 km/h (124 mph) (service in Hong Kong)
300 km/h (186 mph) (service in Mainland China)
350 km/h (217 mph) (operation maximum)
380 km/h (236 mph) (design)
Weight408 t (401.6 long tons; 449.7 short tons)
Traction systemZhuzhou CSR Times Electric TGA10D water-cooled IGBTVVVF inverter control
Traction motors24 × CSR Zhuzhou Electric YQ-365 400 kW (540 hp) outer fan-cooled 3-phase AC induction motor
Power output8.76 MW (11,750 hp) (at all wheels)
9.6 MW (12,900 hp) (at all motors)
TransmissionAC-DC-AC
Acceleration0.4 m/s2 (1.3 ft/s2)
Electric system(s)25 kV 50 Hz AC Overhead catenary
Current collector(s)DSA 350 pantograph
UIC classification2′2′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+Bo′Bo′+2′2′
BogiesCSR Qingdao Sifang bolsterless bogies with air suspension (powered: SWMB-400, trailer: SWTB-400
Braking system(s)Regenerative, electronically controlled pneumatic brakes
Safety system(s)Chinese Train Control System
Coupling systemTightlock coupling
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Vibrant Express
Traditional Chinese動感號
Simplified Chinese动感号

The 9 sets of 8-car trains is based on the Hexie ('Harmony') CRH380A high-speed EMU platform, maintaining security, reliability, economy, comfort and other technical features, and further enhancing the performance of collision, fire, electromagnetic compatibility.[5]

Technical features

  • Further improvement on collision and fire resistance as well as electromagnetic compatibility and other properties.
  • Improved low-resistance shape.
  • In order to solve the problem that the colouring paint between different materials of the car heads (aluminium alloy for car body, whereas fibreglass for head-tip) peeling off easily by thermal expansion, an extra washer widen several millimetres is installed between two sections, comparing with the original design, to separate the sections of those materials for respective colouring. This makes the trains have two rings set up in the front, which is one more than that of the original design.
  • The optimisation of the bogie design and improvement of the interior structure.
  • High-strength air tightness: to further enhance the airtight performance, the fully sealed pressurisation of differential pressure control mode is adopted. The rate of pressure change does not exceed 0.2-kilopascal-per-second [kPa/s] (0.029 psi/s).
  • Improved bogie.
  • Noise control: Using a variety of new noise absorption materials and noise barrier technology, EMU speed of 350 km/h inside noise keep in 67–69 dB level.
  • The axle load still maintained at a level of 15 tonnes (16.5 short tons), under vehicle weight gained by enhancing traction power, structural quality and noise reduction level.
  • High-efficiency regenerative braking.
  • Ergonomic passenger interface.
  • Label text (including fleet number and seat class name) on car body is painted with MTR typefaces, including MTR Song (港鐵宋) for Chinese characters and Myriad MM for alphanumeric characters.

Classes

The trains will provide two classes of seats, Standard Class and First Class.[6]

Formation

The numbering system of the trains and the cars is according to that of China Railways CRH380A EMU in People's Republic of China.

Power Destination

  • M - Motor car
  • T - Trailer car
  • C - Driver cabin
  • P - Pantograph

Coach Type

  • ZY: First Class Seats Coach (一等座車, Pinyin: Yi Deng Zuo Che)
  • ZE: Standard Class Seats Coach / Second Class Seats Coach (二等座車, Pinyin: Er Deng Zuo Che)

Formation method

Carriage number 12345678
Coach Type First Class Standard Class First Class
Set and carriage numbers
(x=1–9)
CRH380A-025x
ZY 025x01
ZE 025x02 ZE 025x03 ZE 025x04 ZE 025x05 ZE 025x06 ZE 025x07 CRH380A-025x
ZY 025x00
Power Configuration Tc M Mp M Mp M Tc
Capacity 32 91 86 91 86 91 66 32
Power unit 1 2 3

As all of these trainsets will only run between Guangzhou South railway station and Hong Kong West Kowloon railway station, the trainset formation is different from the CRH380A EMU using in China currently. No Buffet cars is provided. In addition, neither business class coaches nor premier coaches are provided.

Distribution

As of August 2017

Operator Quantity Fleet numbers Depot Lines served
CRH380A
MTR Corporation90251~0259Shek KongGuangzhou–Shenzhen–Hong Kong Express Rail Link

MTR order information

A Vibrant Express train at Guangzhou South railway station
Reference No. 840[7]
InformationUp to date
Title or ScopeExpress Rail Link: Rolling Stock
Anticipated Date of Prequalification InvitationCompleted
Anticipated Date of Prequalification Submission or Category of Work in Approved ListCompleted
Anticipated Date for Invitation to TenderCompleted
Anticipated Date of Contract AwardCompleted
Tendering ProcedureSelective
Covered by WTO GPA (Y/N)Y
Estimated Range of Cost / Awarded ValueM5
Total AmountHK$1,744,017,141

See also

References

  1. "High-speed trains named 'Vibrant Express'". The Standard. 23 March 2018.
  2. CE views XRL train delivered to Hong Kong
  3. 中南車拿下港高鐵列車承造合同 (in Chinese). Asia Times Chinese. 20 March 2012. Retrieved 21 March 2012.
  4. 香港高鐵列車由中國南車中標 (in Chinese). 香港商業電台. 20 March 2012. Retrieved 21 March 2012.
  5. "Archived copy". Archived from the original on 23 March 2012. Retrieved 20 April 2012.{{cite web}}: CS1 maint: archived copy as title (link)
  6. "Category Archive for "News" | MBD Design". www.mbd-design.com (in French). Retrieved 11 August 2017.
  7. "港鐵 > 主頁".


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