Meter-Gauge Diesel Electric Multiple Unit Train
This meter-gauge diesel electric multiple unit train is designed for export. The train features a 6-car formation with diesel generators as power sources and AC-DC-AC electric drive.
Technical Specifications
Overview
Meter-Gauge Diesel Electric Multiple Unit (DEMU)
This Meter-Gauge Diesel Electric Multiple Unit (DEMU) train is engineered for efficient regional transport, utilizing a hybrid diesel-electric propulsion system designed for meter-gauge tracks. With a seating capacity of 668 passengers and a maximum operating speed of 80 km/h, it offers a reliable solution for high-density commuter routes. The train features a robust AC electric drive system and modern bogie technology, ensuring passenger comfort and operational safety.
Performance Metrics
Maximum Running Speed
80 km/h
Max Running Speed
90 km/h
Max Test Speed
Acceleration & Braking
| Metric | Value |
|---|---|
| Starting Acceleration | 2.0 km/h/s |
| Normal/Emergency Deceleration | 3.0-4.0 km/h/s |
| Emergency Braking Distance | ≤400 m |
Technical Specifications
Dimensions
- Overall length: Approx. 108.4 m
- Width of car body: 2650 mm
- Floor height above rail: 1130 mm
Weight & Capacity
- Gross weight (fully loaded): 254 t
- Motor car gross weight: ≤48 t
- Trailer car gross weight: ≤39.5 t
- Seating capacity: 668 persons
Propulsion & Drive
Propulsion System
- Drive mode: AC electric drive
- Installed power: 1236 kW (618 kW x 2)
- Engine speed: 1800 rpm
- Starting tractive effort: Approx. 145 KN
- Fuel Tank Capacity
- 750 L
Running Gear
Bogie & Wheel Details
| Component | Specification |
|---|---|
| Motor Car Bogie | TWD161 |
| Trailer Car Bogie | TWT162 |
| Wheel Diameter (New) | 700 mm |
| Wheel Diameter (Abraded) | 640 mm |
| Axle Arrangement | B0-B0 |
Compliance & Safety
- Safety & Operational Ratings
- Riding index ≤2.5Wheel unloading rate ≤0.65Derailment coefficient ≤1.2K-value ≤1.2 W/m2.K
