No.45 of Dongcheng Road, Dongsheng Town, Zhongshan City, Guangdong Province, China +86-760 23616355 [email protected]
Features
Reversible rotation
Ball bearings
Single speed
Energy efficient
Quiet operation
Extra mounting nuts for quick installation
Environment temperature: -10-43 degrees
High efficiency, little vibration, lower noise
Thermally protection
Application: air over duty, typically for blowers, evaporator fans, fans in household appliances




The POWERSTAR 3.3 Inch Big Power Copper Coil Metal Case AC Motor brings reliability, strength, and steady performance to a wide range of small to medium duty applications. Built around a compact 3.3-inch frame, this motor stands out for its durable metal case, high-quality copper winding, and a design that balances power and efficiency. Whether you are replacing an existing motor, designing a new piece of equipment, or upgrading a system for longer life and better performance, this POWERSTAR motor delivers dependable operation and straightforward installation.
Durable metal case
The motor’s metal housing provides solid protection in demanding environments. The sturdy case shields internal components from dust, light impacts, and heat buildup, helping the unit maintain performance over time. The metal construction also aids heat dissipation, which helps the motor run cooler during continuous use. With a clean, professional finish and compact profile, the motor mounts easily in tight spaces while still offering the robustness needed for workshop, household, and light industrial use.
High-quality copper coil
A key feature of this POWERSTAR motor is its copper coil. Copper winding offers better conductivity and lower electrical resistance than alternatives, which allows the motor to run more efficiently and with less energy loss. The copper coil is wound with care to ensure consistent performance and long life. Improved conductivity results in smoother starts, better torque delivery, and better handling of steady loads. For users seeking a motor that balances power and longevity, the copper coil is a significant advantage.
Big power in a compact size
Despite its small 3.3-inch frame, this AC motor is designed to deliver big power relative to its size. The motor offers strong torque for starting and running, making it suitable for fans, small pumps, blowers, compact machines, conveyor systems, and other devices that need reliable rotational power. Its compact dimensions mean it can be fitted into designs where space is at a premium without sacrificing the strength you need for steady operation.
Quiet, smooth operation
POWERSTAR focuses on delivering motors that run quietly and smoothly. The precision assembly and balanced components reduce vibration and noise during operation. This makes the motor suitable for environments where low noise is desirable, such as home appliances, office equipment, and small workshops. Smooth operation also reduces wear on bearings and other moving parts, contributing to longer lifespan and less maintenance over time.
Efficient and cost-effective
The combination of copper winding and efficient design leads to lower energy consumption for the power delivered. That means lower operating costs over time compared to less-efficient motors. For businesses and home users alike, improved efficiency translates into savings on electricity and reduced heat generation, which can prolong the life of surrounding components and reduce cooling needs.
Easy installation and compatibility
The POWERSTAR 3.3 Inch Big Power Copper Coil Metal Case AC Motor is designed to be user-friendly when it comes to installation. Standard mounting points and a compact footprint make it easy to retrofit into existing systems or to incorporate into new designs. Clear terminal access and a straightforward wiring layout reduce installation time and minimize wiring errors. This motor works well with common drive and control systems used in motors of this class, making it a practical choice for repairs and new builds.
Long service life and low maintenance
Built with quality materials and a focus on robust construction, this POWERSTAR motor is made for lasting service. The metal case and precision-wound copper coil protect the motor’s internal elements from common stresses that wear other units down. That reduces the frequency of maintenance and helps avoid early failures. Routine checks like bearing lubrication and terminal inspections are typically sufficient to keep the motor running well for years.
Versatile applications
This POWERSTAR AC motor is suitable for many uses. It is a good fit for fans and blowers, air handling units, small pumps, compressors, and other machinery requiring a compact power source. Hobbyists and makers will find it useful for custom projects where space and power need to be balanced. Commercial users can rely on it for small-scale production lines, conveyors, and ancillary equipment where steady, reliable power is essential.
Safety and protection
Safety was considered in the design of the motor. The metal case adds a layer of physical protection, and the motor is built to meet common standards for insulation and winding integrity. Proper grounding and installation are recommended to ensure safe operation. Users should follow local electrical codes and take standard precautions when wiring and operating the motor to maintain safety and reliability.
Technical convenience
The motor’s compact size and clear labeling make it easy to identify wiring and specifications during setup. POWERSTAR provides clear product information so you can match the motor to your voltage and load requirements. This transparency helps ensure the correct application and reduces the chance of mismatched equipment or premature failure due to improper use.
Why choose POWERSTAR
POWERSTAR is dedicated to producing motors that offer a balance of performance, durability, and value. The 3.3 Inch Big Power Copper Coil Metal Case AC Motor reflects that commitment through durable housing, quality copper winding, and a design that emphasizes practical power and ease of use. Whether you are a professional technician, a small business, or a DIY enthusiast, this motor is engineered to meet everyday needs without unnecessary complexity.
The POWERSTAR 3.3 Inch Big Power Copper Coil Metal Case AC Motor is a compact, durable, and efficient choice for many light to medium duty applications. With a strong metal case, high-quality copper coil, and user-friendly installation features, it provides reliable power in a small package. Its quiet operation, low maintenance needs, and broad application range make it a smart choice for anyone looking to upgrade or replace a motor with a dependable unit that delivers consistent performance.