Y-H Series Marine Three-Phase Asynchronous Motor


About product

The Y-H Series Marine Three-Phase Asynchronous Motor is a totally enclosed fan-cooled motor specifically designed for marine applications. These motors offer low noise, slight vibration, high locked-rotor torque, and reliable operation. They are suitable for driving various machines on ships, such as pumps, ventilators, separators, hydraulic machines, and more. Additionally, these motors can be used in hazardous areas where conditions include dewdrops, salt-fog, oil mist, fungi, vibration, and shock.

y h series marine three phase asynchronous motor

Additional information



Voltage and frequency


Installation Method



0°C ~+45°C

Frame Size



Cast Iron

Product Detail

The Y-H series is a meticulously designed line of enclosed self-cooling marine three-phase cage asynchronous motors. These motors are ideal for powering various machinery on ships, including pumps, ventilators, separators, hydraulic machinery, and other auxiliary equipment. The series adheres to the International Electrotechnical Commission standard IEC 60034-1 Quota, which defines the performance of rotating electrical machines, as well as the current code for the classification and construction of steel sea ships.

Y-H Series Marine Three-Phase Asynchronous Motor Features

  • Ambient Air Temperature: The motor can operate within a temperature range of -25ºC to 45ºC, ensuring reliable performance in various environmental conditions.
  • Relative Humidity and Condensation: It can withstand relative humidity levels of up to 95% and is designed to handle conditions with condensation present.
  • Resistance to External Factors: The motor is designed to withstand the effects of salt spray, oil mist, mold, and sea water, making it suitable for marine environments.
  • Tilt and Swing Allowance: The motor can tolerate tilting up to ±30° and swinging up to ±22.5°, allowing for flexibility in installation and operation.
  • Impact and Vibration Resistance: It is built to endure the impact and vibrations typically encountered during normal ship operation and offshore equipment use.
  • Protection Level, Insulation Level, and Energy Efficiency: The motor has an IP65 protection level, H-level insulation, and meets the third level energy efficiency standards.

Y-H Series Marine Three-Phase Asynchronous Motor Oil Seal Data

Engine seat numberShaft extension endNon-axial extension end
280 2P709510709510
315 2P80100108010010
315 4-8P95120129512012

Y-H Series Marine Three-Phase Asynchronous Motor Drawing

B3 Type

y h series marine three phase asynchronous motor

B5 Type

y h series marine three phase asynchronous motor

B35 Type

y h series marine three phase asynchronous motor

V1 Type

y h series marine three phase asynchronous motor



Know Who We Are

About our company

Zava Marine Corporation is a leading supplier of marine parts and components. With a strong focus on quality and customer satisfaction, we specialize in providing a comprehensive range of high-quality marine equipment and accessories. Our products include deck equipment, ship accessories, and various other essential components needed for smooth maritime operations.

With a global presence, we serve a diverse customer base, including shipbuilders, shipowners, offshore operators, and marine equipment distributors. We are committed to providing exceptional service and tailored solutions to meet our customers’ unique needs.


Zava Marine offers a comprehensive range of certifications for marine parts in accordance with international standards and regulations. These certifications include those provided by renowned marine classification societies such as Lloyd’s Register (LR), Bureau Veritas (BV), China Classification Society (CCS), Registro Italiano Navale (RINA), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), and Det Norske Veritas – Germanischer Lloyd (DNV-GL). By collaborating with these esteemed societies, Zava Marine ensures that our certified marine parts meet the highest standards of safety, quality, and performance, instilling confidence in our reliability and compliance within the maritime industry.

The warranty provided by Zava Marine covers defects in materials and workmanship for a period of two years from the date of purchase. During this warranty period, if any marine parts purchased from Zava Marine exhibit issues or failures resulting from manufacturing defects or faulty materials, Zava Marine will take responsibility for repair or replacement of the affected parts. 

Zava Marine has recently opened new molds for European and North American clients, utilizing materials such as metal, ABS, PVC, and more. These successful mold opening projects allow us to provide customized marine parts and components that meet the specific requirements of our clients in these regions.

Typically, Zava Marine can ship samples within 7 days once the product drawing has been mutually confirmed by both parties. This efficient process ensures that customers can receive samples promptly, allowing them to assess the quality and suitability of the products.

Zava Marine frequently utilizes a wide range of materials in our projects. These materials include aluminum, stainless steel, carbon steel, copper, plastics, titanium, and PEEK (Polyether Ether Ketone). Each material offers unique properties and characteristics suitable for various marine applications. 

Yes, we provide customization services for marine parts. We understand that every project and application may have unique requirements, and we are committed to delivering tailored solutions. By collaborating closely with our clients, we can adapt our products to specific specifications, ensuring optimal fit, performance, and compatibility. Whether it’s modifying existing designs or creating entirely new parts, our customization services cater to the diverse needs of the maritime industry.

Absolutely! We offer product design and development services to support our clients’ needs. Our experienced team of engineers and designers can collaborate with clients from concept development to final product realization. By leveraging our expertise in marine engineering and design, we can provide valuable insights and innovative solutions. Whether it’s optimizing existing designs or creating entirely new products, we are equipped to assist clients in bringing their ideas to life efficiently and effectively.

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Zava Marine