Zhejiang Zhongyuan Electric Co., Ltd. (ZYEC), established in 1997, is a company specializing in the research, development, and manufacturing of rare earth permanent magnet motors and their drive systems. The company offers over 400 specifications across five major series of permanent magnet motor products, featuring a comprehensive range of power ratings from 0.02kW to 500kW. It has participated in and led the formulation of multiple national and industry standards, obtained certifications for various management systems, and was recognized as one of the first provincial-level high-tech enterprises.
High-speed magnetic levitation blower
The high-speed magnetic‑levitation blower integrates cutting‑edge technologies, including an ultra‑high‑speed permanent‑magnet motor, magnetic‑levitation bearings, and advanced control systems, as well as a fully three‑dimensional flow impeller. It is a new generation of environmentally friendly blowers that deliver high efficiency, energy savings, and low noise levels. Featuring a compact, all‑in‑one cabinet design, the blower is equipped with a touch screen for convenient local or remote operation, along with IoT‑enabled mobile monitoring to simplify user management.
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High-speed motor specially designed for oil cooling and water cooling
The oil‑cooled and water‑cooled high‑speed motors are highly efficient, energy‑saving machines specially designed to meet specific operating characteristics and application requirements. They comply with efficiency class IE4 or higher, feature insulation classes F and H to ensure a long service life, operate under S1 duty cycle, and are available in oil‑cooling and water‑cooling configurations. The overall enclosure protection rating is IP54 or IP55. These motors offer outstanding reliability, high efficiency and energy savings, safety and environmental friendliness, a wide speed‑control range, and low vibration. Their bearings are lubricated with high‑temperature grease and equipped with large clearance, further enhancing reliability. Service factor: ≥1.15.
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Specialized motors for textile and chemical fiber machinery
In response to the application requirements of the textile and synthetic fiber industries for drive systems, Zhongyuan Electric has designed and manufactured high-performance permanent‑magnet synchronous motors, including those for winding heads, oil‑agent pumps, metering pumps, and yarn‑guide spools. These products are characterized by reliable quality, stable performance, and high efficiency with energy savings.
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TYSZ Series Permanent Magnet AC Synchronous Servo Motor
The TYSZ series of permanent‑magnet AC synchronous servo motors features an optimized, improved magnetic circuit and winding design, and is manufactured using high‑performance rare‑earth permanent magnets that undergo precision machining. With superior quality and reliable performance, these motors are compatible with a wide range of servo drives, enabling the creation of cost‑effective servo drive systems that deliver high‑precision positioning, responsive tracking, rapid response, complex contour machining, angular and velocity synchronization, and unwind/rewind control—meeting demanding high‑precision servo‑control requirements.
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TYVZ Series High-Efficiency Permanent Magnet Synchronous Motors, IE4 and IE5
The TYVZ series high-efficiency permanent‑magnet synchronous motors, compliant with IE4 and IE5 efficiency classes, are manufactured using high‑performance rare‑earth permanent‑magnet materials and a specially engineered design. This enables the vector‑controlled motors to achieve IE4‑level efficiency, while their advanced vector‑control inverter delivers superior precision, broader operating frequency ranges, reduced material usage, and markedly improved energy‑saving performance.
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TYBZ Series Asynchronous-Start Permanent Magnet Synchronous Motor
The TYBZ series of asynchronous-start permanent‑magnet synchronous motors are manufactured using high‑performance rare‑earth permanent‑magnet materials, delivering high operational efficiency and a favorable power factor. Paired with open‑loop control, they provide constant torque output during operation with zero speed slip, significantly enhancing the overall stability of the drive system. The motor adopts an installation structure identical to that of the Y2 series three‑phase induction motors, complies with IEC standards, and meets market demands for interchangeability and compatibility in drive systems.
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