Description

asynchronous propulsion motor

Main applications: Providing power for main propulsion and lateral thrust systems.

Our company proudly recommends high-efficiency marine asynchronous propulsion motors. This series combines advanced manufacturing processes with stringent quality standards, specifically designed to meet the needs of modern marine propulsion systems. With superior performance indicators and multiple technological advantages, they perfectly adapt to the propulsion requirements of various ships, making them an ideal choice for improving ship power efficiency and reliability.

一、Product Technical Specifications Overview

parameter	Specific scope/level	illustrate
Frame size	280 ~ 500	Suitable for medium and large marine propulsion motors, covering a variety of power ranges.
Output power	90 kW ~ 2000 kW	Meets a wide range of ship propulsion power needs
Extreme number	2P ~ 8P	Multi-stage design supports various speed matching.
voltage level	220 V ~ 690 V	Compatible with low-voltage marine power systems
Installation method	B3（Foot mounting）、B5（Flange installation）、B35（Foot + flange installation）	Flexible installation options allow for easy adaptation to different hull structure designs.
Protection level	IP55、IP56、IP65	High-standard dust and water resistance ensures safe operation of the motor in harsh marine environments.
Cooling method	IC71W（Water cooling）	A high-efficiency water-cooling system ensures stable operation of the motor over long periods of time.
Insulation class/temperature rise class	Class F insulation / Class B temperature rise	High-quality insulation materials and strict temperature rise control extend the service life of the motor.
Energy efficiency rating	IE2、IE3、IE4	Multiple energy efficiency options to meet different energy saving and environmental protection requirements.

II. Product Advantages and Technical Highlights

1. Powerful Output to Meet the Diverse Needs of Medium and Large Vessels
Output power up to 2000kW, with diverse pole designs to ensure multiple speed options and flexible matching with different propulsion equipment.

Suitable for various vessel types such as large cargo ships, ferries, and tugboats, achieving efficient propulsion and energy saving.

2. High-Level Protection Design to Ensure Application in Harsh Marine Environments
IP55/IP56/IP65 multiple protections greatly enhance the equipment’s dust and water resistance, effectively resisting salt spray and moisture corrosion.

Meets the stringent requirements for safe operation of ships, significantly extending the equipment’s service life.

3. High-Efficiency Water-Cooling System to Ensure Stable Operation Over Long Term
Utilizing the IC71W water-cooling mode, heat dissipation efficiency is significantly improved, ensuring that the motor winding and bearing temperatures remain within a safe range.

Reduces motor thermal stress, effectively avoiding overheating failures and improving operational stability and continuous working capability.

4. Superior Insulation and Strict Temperature Rise Control for Durable Reliability
F-class insulation and B-class temperature rise control, employing advanced insulation materials and technologies, ensure long-term reliable motor operation.

This improves motor lifespan and resistance to environmental interference, reducing maintenance frequency and costs.

5. Multiple Energy Efficiency Standards to Meet Green Energy Requirements
Equipped with IE2, IE3, and IE4 energy efficiency ratings, customers can choose the most suitable product based on their energy-saving requirements.

High-efficiency products effectively reduce energy consumption, achieving operating cost savings and contributing to green shipping.

6. Diverse Installation Methods for Various Hull Structures
Three installation methods—B3, B5, and B35—are available to suit different ship designs, providing great convenience for installation and maintenance.

Compliant with international marine motor installation standards, ensuring compatibility and safety.

III. Wide Range of Applications
Main propulsion systems and auxiliary propulsion equipment for various medium and large-sized ships
Diverse ship types with diverse power requirements, such as military vessels, research vessels, ferries, cargo ships, and tugboats
High-efficiency core power components for electric propulsion, hybrid propulsion, and traditional propulsion systems
Green and environmentally friendly ship power upgrade and retrofit projects

IV. Professional Services and Technical Support
Customized solution selection guidance based on customer ship type and application characteristics
Comprehensive installation and commissioning support to ensure rapid and stable system operation
A comprehensive after-sales service system for rapid response to maintenance and technical inquiries
Professional training and technical upgrade solutions to ensure long-term efficient use of equipment

V. Summary
This high-efficiency asynchronous propulsion motor, with its advanced technical parameters, high-level protection, powerful heat dissipation system, and green energy-saving performance, has become an ideal choice for upgrading modern ship power systems. We look forward to cooperating with you to jointly promote navigation power technology to a higher level!

If you have any questions or needs, please feel free to contact us. We will wholeheartedly provide you with support and services!

If needed, I can assist in preparing more detailed technical white papers, application case analyses, and customized solutions. Looking forward to your guidance!