Synchronous Motor
Bearingless Liquid-Cooled Permanent Magnet Motor
The Bearingless Liquid-Cooled Permanent Magnet Motor is a dedicated series of permanent magnet synchronous motors designed for compressors, vacuum pumps, blowers, and water pumps. It features the following characteristics:
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Compared with asynchronous variable frequency motors, permanent magnet motors offer superior efficiency and energy savings, particularly at low speeds where they maintain high efficiency levels.
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With a compact and space-saving design, permanent magnet motors are generally about one-third the size of their asynchronous counterparts, helping to reduce the overall weight and footprint of equipment while facilitating easier installation and maintenance.
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The bearingless direct-coupled structure ensures high transmission efficiency, eliminates bearing-related failure points, and delivers excellent reliability.
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No regular grease replacement or bearing maintenance is required — truly maintenance-free.
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The unique liquid cooling design integrates the host's oil return circuit into the motor housing, providing superior cooling performance without consuming additional electrical energy.
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It features an IP65 protection rating for enhanced environmental adaptability.
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Equipped with temperature protection functions (PTC/PT100).
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Available with steel or aluminum frame construction for a more refined appearance.













