traction motor

Technical Features

● Full-spectrum product portfolio covering DC traction motors, AC asynchronous motors, permanent magnet synchronous motors and integrated main-auxiliary generators, fully compatible with mining locomotives, freight/passenger locomotives, high-speed EMUs and urban rail transit systems
 
● Modular structural design with cast steel / fully laminated welded frames and diversified bearing solutions; supports rolling clamp, frame suspension and bogie mounting methods to fit various vehicle bogie systems
 
● Excellent traction performance with wide constant-power speed range and strong overload capacity (up to 180% short-term overload for DC models), delivering high starting torque to meet heavy-load climbing and high-speed operation demands
 
● Premium Class H / Class 200 insulation system with silicone rubber solution for high-end models; features high voltage resistance, corona resistance and aging resistance, adapts to high altitude, salt spray, dusty and extreme temperature environments, with explosion-proof options for mining applications
 
● Optimized thermal management with forced ventilation, self-ventilation and water cooling solutions; DC motors adopt compensation windings to reduce commutation sparks, while AC motors use copper bar squirrel cage rotors with alloy guard rings for enhanced structural reliability
 
● Cutting-edge permanent magnet direct-drive technology eliminates the gearbox structure, achieving over 95.6% operating efficiency, lower lifecycle cost, reduced noise and higher power density
 
● Integrated main-auxiliary generator design with shared iron core and electrically independent windings, integrated rectifier module, realizing traction power supply and auxiliary power output in one compact unit

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