400 kW Dual-mode Tractor

Updated: 2025-09-28

Product introduction

400 kW Dual-mode Tractor

  The 400 kW dual-mode tractor is mainly used for traction operation and rescue operations of metro vehicles, and has the function of two-locomotive coupling.

  Area with OCS: Enable Pantograph-catenary power supply traction

  Area without OCS: Enable battery power supply traction

  It can provide operating power for the vehicle towed by it, etc., and has the advantages of energy saving and environmental protection.

Application Scenario

  The locomotive is powered by catenary and battery, which is suitable for shunting urban rail vehicles and traction of unpowered rail vehicles in factories and mines to complete line maintenance and overhaul operations.

Key technologies

  1.Dual-source power: The locomotive has two power forms, i.e. pantograph and power battery. Pantograph traction is adopted for lines with pantograph-catenary on the ground, while power battery traction is adopted for lines in tunnels or without catenary wire.

  2.Strong expansion capability: The locomotive has the multiple operation function, and can realize the electrical multiple operation control of at least 2 tractors through the train control bus, which greatly improves the expansion capability and application scenarios of the locomotive.

Main technical parameters

 

Name

Content

Performance parameter

Nominal power

400kW(catenary)/

300kW(storage battery)

Axle arrangement

B0-B0

Axle load

12.5t

Starting traction force

100kN

Continuous traction force

100kN

Maximum design speed

80km/h(catenary)/

40km/h(battery)

Continuous speed

≤14.4(catenary)/

≤10.8(battery)

Maximum regenerative braking effort (at coupler)

80kN

Power source system

Catenary/battery

Installed power capacity

≥300kWh

Structural parameters

Center distance between front and rear couplers

15160mm

Body width

2800mm

Body height

3513mm

Distance between bogie centers

7100mm

Bogie wheelbase

2200mm