CRH2A CIT

CRH2A CIT EMU Train was born in January 2007, belongs to the CRH2 series, 4M4T in marshalling, the hole length is 201.4 m, has a maximum design speed of 250 km/h, and 300 km/h in the experiment

综合检测车

CRH2A-2010综合检测车，原名CRH2-010A，是首列国产化CRH2A型列车，目前综合检测列车之一。

该车安装了ATP、信号参数、无线场强、弓网关系、轨道几何形态、动力学及加速度检测的设备和线路监视系统，主要负责时速200—250公里级的新建高速铁路和既有干线的轨道几何状态、动力学、接触网、信号、ATP、无线通信、线路环境等，进行了周期性检测。

Detail of its series

Photo by KoloFrankz

Appearance

Technical Parameter

Speed

250 km/h

Design speed

300 km/h

Maximum experimental speed

Appearance

4M4T

Marshalling

201.4 m

Total length

3380 mm

Width

3700 mm

Height of Car Body

25700 mm

Distance between center of couplers of head cars

25250 mm

Body length of head cars

25000 mm

Center distance of coupler of middle cars

24500 mm

Body length of middle cars

17500 mm

Center distance of bogies

2500 mm

Wheelbase of bogies

860/790 mm

Diameter of the new wheel(M/T)

1000 mm

Height of center of coupler

1000 mm

Height of center of coupler of middle cars

14 t

Max Axle load

425.9 t

Max weight

375.8 t

Curb weight

Power

YJ92A/MB5120A × 16

Motor model

300 kw

Motor power

4800 kw

Installed power

4560 kw

Power at wheel rim

Performance

1.296 km/h/s

Calibrated initial acceleration (not actual use)

150 m

The minimum radius of the curve that can be passed

180 + 10 + 180 m

The minimum radius of an S-shaped curve that can be passed

-25~40 ℃

Operating temperature

Control

CTCS2-200H LKJ2000

Train control systems

LMA

Tread tyoe

DSA250

Pantograph model

22.5 ~ 29 kV

Normal operating voltage

4748 / 7156 mm

Maximum and minimum height of pantograph

5048 ~ 6956 mm

Pantograph working height

DC100 V

Battery voltage

AC400V

External power supply voltage

Service facilities

Air
Conditioned

Hot water

Tea stove

Rest rooms

Toilets

Frmation and seat arrangement

Cars

Seat Number

Car 01 / Tc /

Car 02 / M /

Car 03 / M /

Car 04 / Tp /

Car 05 / T /

Car 06 / Mp /

Car 07 / M /

Car 08 / Tc /

Manufacturer and batch

Manufacture by CRRC Qingdao Sifang

CRH2A-2010 (1 in all)

The schematic diagram is automatically generated and only for reference.

Upgraded at 2021-06-16

^* M: Motor Car; Mc: Motor car with driver's cab; Mp: Motor car with driver's pantograph; T: Trailer Car; Tc: Trailer car with driver's cab; Tp: Trailer car with driver's pantograph
^* ZE: Second-class car; ZY: First-class car; ZS: Business Car; ZET: Second-class and Premier-class car; ZES: Second-class and business car; ZYT: First-class and Premier-class car; ZYS: First-class and business car; ZEC: Second-class car with dining room; WR: First-class sleeper car; WE: Second-class sleeper car; WY: First-class sleeper car; WG: Luxury sleeper car; WRC: First-class sleeper car with dining room; CA：Dining car

Main References