The 4-car Diesel Multiple Unit (DMU) is a state-of-the-art train specifically engineered for non-electrified railway lines. With its self-powered design and flexible formation, this DEMU operates independently without the need for overhead catenary or power supply systems, dramatically reducing infrastructure costs while seamlessly connecting conventional speed lines, branch lines, and non-electrified sections. Combining high passenger capacity with rapid acceleration and green energy efficiency, it is the ideal solution for modern regional rail transport.
Train Formation: Mc + T + T + Mc (4 cars)
Design Speed: 132 km/h
Maximum Operating Speed: 120 km/h
Track Gauge: 1435 mm
Horizontal Curve Radius: Main line: 150 m / Depot: 100 m
Maximum Line Gradient: ≤30‰
Axle Load: ≤16.5 tons
Tare Weight: Approx. 234 tons
Total Vehicle Length: Approx. 108.9 meters
Vehicle Width: 2870 mm
Wheel Diameter: 860 mm (new) / 790 mm (worn)
Bogie Wheelbase: 2500 mm
Maximum Starting Acceleration: ≥0.60 m/s²
Passenger Capacity (Seated): 366 seats
Self-Powered Operation: No catenary required; ideal for non-electrified routes
Powertrain Performance: Efficient and reliable engine delivers ample power and excellent traction
Lightweight High-Strength Body: Reduces energy consumption while maintaining structural integrity
Mature Bogie Technology: Excellent vibration damping and strong curve negotiation capability
Intelligent Systems: Equipped with network control, fault diagnosis, and safety monitoring
Passenger Comfort: Large capacity, humanized interior, rapid start/stop, and smooth ride
Green & Energy Efficient: Environmentally friendly design reduces operational costs
Versatile Applications: Suitable for urban commuting, intercity connections, tourist lines, and branch railways
The DMU is tailor-made for non-electrified lines, including branch railways, intercity connections, tourist routes, and urban commuter services. It operates without overhead catenary, making it perfect for lines where electrification is not feasible or cost-effective.
The train offers a seated passenger capacity of 366, with spacious interiors designed for comfort during both short commutes and longer regional journeys. The humanized layout ensures a pleasant travel experience.
The combination of a lightweight high-strength body, mature bogie technology, and excellent vibration damping allows the DMU to navigate tight curves (as low as 150m radius on main lines) and steep gradients (up to 30‰) with stability and safety. The intelligent control systems further enhance performance under varying operational scenarios.