
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 |
