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photo by TT766

CRH2J

Born in 2015-07

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CRH2 Series
CRH2J

CRH2J EMU Train was born in June 2015, belongs to the CRH2 series, 4M4T in marshalling, the hole length is 201.4 m, has a maximum design speed of 275 km/h, and 300 km/h in the experiment

2011年07月23日,7·23甬温线特别重大铁路事故中,由CRH2-139E担当的D301次列车(北京南—福州)追尾由CRH1-046B担当的D3115次列车(杭州—福州南)。

D301次的CRH2-139E动车组(后车)1车至4车脱轨坠落桥下,5车悬空;D3115次的CRH1-046B动车组(前车)13车至16车脱轨。事后,CRH2-139E的1车至5车报废,11车至16车后被中国铁路总公司改造为被综合检测列车(CRH2J-0205),其余车厢被拆解;CRH1B-046的13车至16车报废,1车至12车被中国铁路总公司改造为训练列车。

2015年07月,由7·23动车事故中的事故车CRH2-139E改造的CRH2J-0205高速综合检测列车下线。

列车配属中国铁路总公司。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250—350公里级的高速铁路的轨道几何状态、动力学、接触网、信号、ATP、无线通信、线路环境等的周期性检测和新建线路的全方位检测。

Photo by TT766
Appearance
Technical Parameter
Speed
275 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
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
More
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
8
Cars

Seat Number
Car 01 / Tc SY
Car 02 / M SY
Car 03 / M SY
Car 04 / Tp SY
Car 05 / T SY
Car 06 / Mp SY
Car 07 / M SY
Car 08 / Tc SY
Manufacturer and batch
Manufacture by CRRC Qingdao Sifang
CRH2J-0205 (1 in all)
 
The schematic diagram is automatically generated and only for reference.
Upgraded at 2018-02-15
* 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
Other Models of the Series

Main References

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