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Key Features: Sleek streamlined design, superior energy efficiency, Class F insulation system, IP55 ingress protection, ultra-low noise and vibration, consistent dependable operation.
Advancements in power electronics have driven rapid growth of AC variable frequency drive systems. To address rising market demand, Changli developed the YVF series variable-speed three-phase asynchronous motors following in-depth research on global advanced technologies. All performance metrics and technical specifications comply with IEC 60034-1, GB755 and JB/T 71.8-2014 standards. Featuring low noise, minimal vibration, ultra-wide speed regulation range and modern streamlined appearance, these motors pair seamlessly with all mainstream domestic and international VFD units to cut energy consumption and enable automated process control.
Changli YVF Series VFD-duty three-phase asynchronous motors are purpose-built to deliver stable performance when matched with variable frequency drives. Covering frame sizes 80–315 and a power span of 0.75 kW to 200 kW, the series achieves IE2 energy efficiency while fully meeting IEC international standards. Equipped with a TEFC totally enclosed fan-cooled housing and IP55 ingress protection rating, the motors deliver outstanding durability across all types of industrial working conditions.
Optimized for flawless coordination with frequency converters to deliver precise variable speed regulation and remarkable energy savings.
Structurally reinforced to withstand frequent start-stop cycles without shortening service life.
Certified to IE2 efficiency class to lower power draw and slash long-term operational expenses.
Refined electromagnetic design cuts power losses and suppresses excessive heat buildup during operation.
Perfect for pumps, fans, compressors, conveyors and all other variable-speed industrial equipment.
Compatible with all mainstream industrial VFD brands and control systems on the market.
All YVF motors are produced under rigorous full-process quality inspection and conform to IEC global standards, engineered to withstand harsh continuous industrial operation.
Customizable configurations including mounting styles, terminal box positions and custom machined shafts to satisfy unique OEM project specifications.
Our worldwide partner network and overseas warehouses enable fast order fulfillment and responsive after-sales service to reduce your production downtime.
Explore our complete Low Voltage Motors product line to view more high-performance motor solutions for all industrial scenarios.
Reach out to our engineering team with your required power rating, speed range and mounting specifications. Our specialists will assist you in selecting the ideal YVF motor for your application and provide full-cycle technical support for your projects.
| Parameter | Technical Specifications |
|---|---|
| Frame Sizes | IEC 80 – 355 |
| Power Output Range | 0.75 kW – 315 kW |
| Pole Configurations | 2-Pole, 4-Pole, 6-Pole, 8-Pole |
| Duty Cycle | Continuous S1 duty |
| Rated Voltage | 380 V |
| Rated Frequency | 50 Hz |
| Ingress Protection Rating | IP55 |
| Cooling System | IC416 (Totally Enclosed Fan Cooled) |
| Constant Torque Speed Control Range | 5 Hz – 50 Hz |
| Constant Power Speed Control Range | 2-Pole Motors: 50 Hz – 60 Hz355 Frame 4-Pole Motors: 50 Hz – 75 HzAll other 4/6/8/10-Pole Motors (excluding 355-4): 50 Hz – 100 Hz |
Application Scope Ideal for general industrial applications requiring continuous-duty operation and high energy efficiency, including fans, pumps, and other conventional industrial rotating equipment.
Ideal for continuous-duty general industrial applications where energy efficiency is prioritized, such as fans, pumps and similar rotating equipment.
Application Scope Ideal for energy-saving, continuous-duty industrial applications, primarily including industrial fans, pumps, and other general-purpose rotating equipment.
Performance Specifications Changli Standard General Purpose Induction Motors Frame Sizes: IEC 80 – 355 Power Output: 0.75 kW to 355 kW Rated Voltage: 220 V – 690 V Efficiency Grades: IE2, IE3, IE4
High-efficiency industrial motors built for reliable performance Ideal for steady low-speed running applications Specially optimized for mining, pulp & paper, and water treatment facilities Reach out to our team today to explore how our motor solutions can boost your operational productivity
UL & CSA Certified NEMA Premium Efficiency Motor Supplier | TEFC Cast Iron Motors, 0.75 HP to 500 HP We deliver high-performance NEMA electric motors engineered in China, tailored for mining, water treatment and general industrial operations across South America. All units feature 60Hz operation, 460V/575V voltage ratings, fully enclosed fan-cooled (TEFC) construction, NEMA Design B and a 1.15 service factor. Get direct factory pricing paired with reliable, top-tier motor performance.
Founded in 1946, Changsha Changli Electric Co., Ltd. is a leading electric motor factory and a TOP 10 electric motor manufacturer in China. We manufacture and deliver asynchronous motors with squirrel cage or slip ring rotors, synchronous motors, explosion proof motors, tailor-made motors, etc. Power output: 0.55KW to 20MW Voltage: 380V to 13.8KV Frame size: 80mm to 1120mm
