The YR Series Wound Rotor Three-Phase Asynchronous Motor is an advanced range of motors developed by Changli after extensive research and technology integration from Westinghouse (USA) and LDW (Germany). With over 70 years of experience in high-voltage motor design and manufacturing, our motors combine cutting-edge international technology with our proven expertise in delivering durable, high-performance products.
Available in two cooling variants, YRKK and YRKS, these motors are designed to meet a wide range of industrial cooling requirements, ensuring versatility and reliability for diverse applications.
Product Overview
The YR Series is specifically engineered for a variety of heavy-duty applications. These motors are perfect for driving machinery such as compressors, pumps, crushers, cutting machines, conveyors, coal mills, steel rolling mills, winches, hoists, and other industrial machines that require heavy load operation. Their robust performance makes them ideal for industries like mining, machinery, petrochemical, power plants, and more.
Whether you need to power complex machinery in industrial plants or manage tough operational environments, the YR Series ensures reliability, high efficiency, and long-term durability.
Our YR Series Wound Rotor Three-Phase Asynchronous Motors are perfect for a wide range of industrial applications, including:
Compressors & Pumps
Crushers & Cutting Machines
Conveyors & Steel Mills
Coal Mills & Hoists
Mining Equipment & Petrochemical Plants
With their heavy-duty capabilities, these motors are the prime movers in many mining, chemical, power generation, and manufacturing sectors.
Advantages and Characteristics
High-Quality Insulation & Durability
The YR Series motor features F-grade insulation with the latest rubber-less insulation system, ensuring excellent protection against high temperatures and moisture. Using environmentally friendly resin paint and VPI vacuum impregnation, these motors exhibit:
Low dielectric losses and excellent insulation performance.
High mechanical strength and robust moisture resistance.
Superior resistance to thermal aging, ensuring longevity and reduced maintenance.
Advanced Electromagnetic & Structural Design
The electromagnetic design is based on the "field and circuit" combination method, improving the accuracy of electromagnetic calculations. This ensures high overload capacity and optimized torque delivery, enabling your machinery to perform at its best.
Additionally, we utilize FEM mechanical analysis for the structural design, enhancing:
Vibration and noise control.
Accurate material usage, improving efficiency.
Intuitive cooling system optimization, leading to reduced ventilation loss and better heat dissipation.
Efficient Operation & Energy Saving
The YR Series motors are engineered to operate efficiently with low energy consumption, reducing operating costs and carbon footprints. With advanced cooling and efficient airflow distribution, these motors achieve optimal temperature regulation, ensuring long-term reliability in demanding environments.
Ready to enhance your industrial operations with the YR Series Wound Rotor Motor? Contact Changli today for more information, pricing details, and custom solutions tailored to your needs.
