Developed in-house after absorbing advanced design and manufacturing techniques from US Westinghouse and German LDW, our optimized YL Series vertical three-phase asynchronous motors benefit from over seven decades of our high-voltage motor development experience. Split into YLKK and YLKS subseries with separate cooling configurations, they can fully accommodate customized cooling requirements for different applications.

Developed by Changli through in-depth R&D and technology absorption from Westinghouse (USA) and LDW (Germany), the YR Series Wound Rotor Three-Phase Asynchronous Motors represent a premium advanced motor lineup. Boasting more than 70 years of experience in high-voltage motor design and production, we integrate world-leading international technologies with our mature proprietary expertise to manufacture long-lasting, high-performance motor products. The series comes in two cooling type submodels: YRKK and YRKS. Customized to satisfy various industrial cooling demands, they deliver outstanding versatility and stable reliability across a full spectrum of working scenarios.

Y, YKK Series High-Voltage Three-Phase Asynchronous Motors Covering frame sizes ranging from 355 mm to 1120 mm, the Y and YKK series high-voltage three-phase asynchronous motors are self-developed premium products of our company. We integrate state-of-the-art domestic and international technologies and deploy modern field analysis technology to carry out accurate electromagnetic computation. Every component undergoes optimized design with meticulous calibration of power loss, wind resistance and structural strength. With more than 70 years of expertise in producing medium and large high-voltage AC motors, paired with a mature, stable design and production system, we manufacture this series using premium raw materials and standardized processing techniques. The motors deliver prominent strengths including high efficiency, low noise, low vibration, outstanding operational dependability, plus simple installation and convenient maintenance.

Y, YKK series high-voltage three-phase asynchronous motors (frame size 355~1120mm) are a series of products developed by our company by introducing advanced technology at home and abroad, adopting modern advanced field analysis technology for electromagnetic calculation, and making fine calculation and optimal design for various losses, wind resistance and strength of each component of the motor. The series of products are developed through mature and reliable design and production system, combined with more than seventy years of experience in manufacturing medium and large high-voltage AC motors; with high-quality materials and scientific processing technology in manufacturing, the motors have the advantages of high efficiency, low noise, low vibration, high reliability and easy installation and maintenance.

A4 Series High Voltage Motors and Y Series High Voltage Induction Motors are widely applied in various fields, such as cement plants, minings, steel plants, metallurgic plants, chemical plants, oil and gas sectors, etc. We can produce and customize three-phase asynchronous motors of A4 series in conformity with GOST standards Frame size: 355mm-1120mm Power: 220KW to 12500KW Pole：2-16P Voltage: 3300V, 4160V, 6000V, 6300V, 6600V, 10000V, 11000V, 132000V. Frequency：50Hz Protection: IP23 Cooling: IC01 Mounting: IC01 Direction: CW/CCW

Frame size: 355mm ~1120mm Power: 200KW to 20MV Pole: 2 ~ 16P Voltage: 3300V, 4160V, 6000V, 6300V, 6600V, 10000V, 11000V, 132000V. Frequency: 50Hz Protection: IP23 Cooling: IC01 Mounting: IM1001 Direction: Both

High Voltage Electric Motors/Asynchronous Motors YKK series high-voltage three-phase asynchronous motor (frame size 355~1120mm) is a series of products developed by our company by introducing, absorbing and digesting advanced technology at home and abroad, adopting modern advanced field analysis technology for electromagnetic calculation, and making fine calculation and optimal design for various losses, wind resistance and strength of each component of the motor. The series of products are developed through mature and reliable design and production system, combined with the company's over seventy years of experience in manufacturing medium and large high-voltage AC motors; the manufacturing of high-quality materials and scientific processing technology, so that it has the advantages of high efficiency, low noise, low vibration, high reliability and easy installation and maintenance. The series products are mainly used in general mechanical equipment such as fans, pumps, compressors, crushers, chip machines, transportation machinery or other similar mechanical equipment in petroleum, chemical, coal, power station, metallurgy, transportation, textile, pharmaceutical and grain processing industries. II. Advantages and characteristics 1.After absorbing and digesting the advanced technology at home and abroad, the company uses the "field and circuit" combination method for electromagnetic design of this series, which improves the calculation accuracy of electromagnetism and can provide accurate maximum torque multiplier, and the overload capacity of the motor is effectively guaranteed. Using FEM mechanical analysis method for structural design, and constantly verified by practice, can accurately apply boundary conditions to the established mechanical model, thus solving the accuracy of the use of materials, control the vibration and noise of the motor; at the same time, FEM mechanical analysis method is applicable to various cooling methods, high accuracy and intuitive air volume distribution, improve the level of temperature rise calculation in motor design, reduce ventilation losses, and improve motor efficiency.

High Voltage Electric Motors/Asynchronous Motors YKK series high-voltage three-phase asynchronous motor (frame size 355~1120mm) is a series of products developed by our company by introducing, absorbing and digesting advanced technology at home and abroad, adopting modern advanced field analysis technology for electromagnetic calculation, and making fine calculation and optimal design for various losses, wind resistance and strength of each component of the motor. The series of products are developed through mature and reliable design and production system, combined with the company's over seventy years of experience in manufacturing medium and large high-voltage AC motors; the manufacturing of high-quality materials and scientific processing technology, so that it has the advantages of high efficiency, low noise, low vibration, high reliability and easy installation and maintenance. The series products are mainly used in general mechanical equipment such as fans, pumps, compressors, crushers, chip machines, transportation machinery or other similar mechanical equipment in petroleum, chemical, coal, power station, metallurgy, transportation, textile, pharmaceutical and grain processing industries. II. Advantages and characteristics 1.After absorbing and digesting the advanced technology at home and abroad, the company uses the "field and circuit" combination method for electromagnetic design of this series, which improves the calculation accuracy of electromagnetism and can provide accurate maximum torque multiplier, and the overload capacity of the motor is effectively guaranteed. Using FEM mechanical analysis method for structural design, and constantly verified by practice, can accurately apply boundary conditions to the established mechanical model, thus solving the accuracy of the use of materials, control the vibration and noise of the motor; at the same time, FEM mechanical analysis method is applicable to various cooling methods, high accuracy and intuitive air volume distribution, improve the level of temperature rise calculation in motor design, reduce ventilation losses, and improve motor efficiency.