Application Fields
Focusing on the core electrical systems of rail transit, it covers traction converters for high-speed rail and EMUs, traction motors, auxiliary power systems, braking resistors, and signal transmission equipment. It is designed to withstand the harsh operating conditions of rail transit, including high voltage, large currents, frequent starts and stops, and strong vibrations, ensuring safe and efficient operation.
Core Products
|
Product Type |
Product Features |
Applicable Equipment |
|
Traction Motor-specific Enameled Wire |
Temperature resistance Class H, high mechanical strength, excellent vibration and impact resistance |
High-speed rail traction motors, rail vehicle drive motors |
|
High-temperature Mica-tape Wrapped Wire |
Temperature resistance up to 240°C, voltage withstand ≥10 kV, strong insulation layer integrity |
Traction converters, auxiliary transformers |
|
Glass-fiber Wrapped Wire |
Wear-resistant, arc-resistant, high mechanical strength of the insulation layer, suitable for harsh operating conditions |
Rail vehicle braking resistors, high-voltage busbars |
|
Rectangular Insulated Aluminum Stranded Wire |
Lightweight design, high current-carrying capacity, strong corrosion resistance |
Rail transit power supply systems, vehicle busbars |
Product Advantages
Rail transit-specific certifications
Certified by UIC (International Union of Railways) and CRCC (China Railway Product Certification), meeting the safety standards of rail transit.
Vibration and impact resistance
The magnet wire windings pass the 10g acceleration vibration test (50–2000 Hz) without loosening, meeting the high-speed operation requirements of trains.
High voltage withstand performance
Magnet wires for traction converters have a voltage withstand level of up to 15 kV, meeting the requirements of rail transit high-voltage power supply systems.
Balance of lightweight and durability
Aluminum products are 35% lighter than copper while also passing the 1 million-cycle bending test, achieving a service life of over 30 years.
Industry Applications
It provides customized magnet wires for rail transit equipment manufacturers such as ALSTOM and CRRC. The products are used in Fuxing EMUs, urban metro trains, international freight locomotives, and more. The cumulative number of supported rail vehicles exceeds 10,000, serving rail networks in over 20 countries and regions worldwide.