CRCC DJJ2 EMU (China Star)

CRCC DJJ2 EMU (China Star)

· Features
DJJ2 EMU is a power-centralized high speed motor car specialized for high speed EMU. It created the highest speed 321.5km/h on China’srailway at that time. The traction mode is AC-DC-AC. The network system adopts TEC01 type micro-computer control and network system complying with TCN standard of train communication network to realize functions of communication, controlling, diagnosis, protection and information monitor. The DJJ2 firstly adopts double-arch streamlined cap and light structure carbody with wide drum cross-section. The high speed bogie with half-suspended driven device is applied. Moreover, braking system is consisting of micro-computer direct electrtical-pneumatic brake, brake actuator, anti-slip device and backup air brake.

· Technical Data

Type: DJ
Usage: Passenger carrying
Axle arrangement: B0-B0
Current system: 25kV/50Hz
Track gauge: 1435mm
Total weight: 78t
Maximum operation speed: 270km/h
Traction power: 4800kW
Braking power: 4400kW
Starting traction force: 200kN
Electric braking mode: Re-generative braking
Maximum electric braking force: 150kN

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