CRRC YQ190 Traction Motor

CRRC YQ190 traction motor is a high-efficiency traction solution engineered for urban metro systems, delivering a rated output power of 190 kW, a 1050 V rated voltage, and an 1800 r/min rated speed, paired with H-class insulation and an industry-leading 92% rated efficiency.
Equipped with a 131 A rated current capacity, this motor is optimized for the frequent start-stop cycles and dynamic load demands of metro operations, delivering smooth, consistent traction performance.
As a mature model in the CRRC urban rail motor series, it integrates seamlessly with mainstream metro vehicle systems, ensuring reliable operation and compatibility with industry-standard transit equipment.
We offer comprehensive life-cycle support for the YQ190 traction motor, including equipment supply, on-site installation and commissioning, maintenance training, spare parts provision, and ongoing technical troubleshooting services.

Advantages of CRRC YQ190 Traction Motor

The YQ190 boasts a rated efficiency of up to 92.7%, effectively reducing energy consumption and significantly lowering operating costs for metro operators throughout the vehicle’s lifecycle.
Its H-class insulation system maintains stable performance under temperature fluctuations and high humidity conditions in metro tunnels, while its 131A rated current capacity prevents overheating during continuous high-load operation.
Its 190 kW rated power and 1800 rpm rated speed are precisely matched to the traction requirements of modern metro vehicles, providing rapid acceleration and reliable long-term performance.
The designed 1050V rated voltage conforms to mainstream metro power supply specifications, enabling seamless integration with existing railway power systems and reducing configuration costs.
Based on CRRC’s mature high-speed train motor manufacturing technology, it features high component commonality and low maintenance requirements, simplifying inspection processes and reducing long-term operating costs.

Technical Specifications

Motor Model:	YQ190
Rated Power:	190 kW
Rated Voltage:	1050 V
Rated Current:	131 A
Rated Speed:	1800 r/min
Insulation Grade:	H
Rated Efficiency:	92%

Product Model	Rated Power	Rated Voltage	Rated Current	Rated Speed
CDZD104	166 kW	300 V	250 A	2200 r/min
YQ190	190 kW	1050 V	131 A	1800 r/min
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General Infomation of CRRC YQ190 Traction Motor
Motor Type	Squirrel-cage three-phase induction motor	Power Supply Method	VVVF inverter supply
Rating Type	Continuous duty	Rated Power	190 kW
Catenary Voltage	DC 1000 V ~ 1800 V	Rated Torque	1008 N·m
Motor Voltage (Fundamental RMS Value)	1050 V	Rated Speed	1800 r/min
Motor Current (Fundamental RMS Value)	131 A	Rated Frequency	60.9 Hz
Insulation Class	Class 200 (IEC60349-2)	Power Factor	0.86
Number of Poles	4 poles	Efficiency (Fundamental Value)	92%
Rotation Direction	Clockwise when U-V-W phase sequence is normal (viewed from drive end)	Maximum Speed	3686 r/min
Mass	620 kg (±5% tolerance)	Cooling Method	Self-ventilation
Mounting Method	Fully suspended	Gear Transmission Ratio	6.6875 (107/16)
Gear Transmission Efficiency	98%
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