Low Rotation Speed, High Power Generation Efficiency Alternator, 10kw 300rpm AC Permanent Magnet Generator
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Product Highlights
- High Efficiency Permanent Magnet: Adopts high-quality rare earth magnets and pure copper wire for efficiency over 93.9%.
- Low Speed Direct Drive: Eliminates need for speed boosters; wind blades connect directly to generator for stability.
- Variable Speed Operation: Operates efficiently within 20-900 RPM range with low heat generation.
- Maintenance Free Design: IP54 protection grade prevents water, mud, and dust entry; requires no maintenance.
- Customizable Parameters: Voltage, speed, power, and shaft types (hollow, spline, double) can be customized.
- Long Service Life: Designed for 20 years of operation with stable low-speed performance.
- Comprehensive Warranty: Offers 1-5 years warranty with free technical support even after expiration.
Product Attributes
- Customization
- Available
- After-sales Service
- Full Service
- Warranty
- 1-5 Years
- Model NO.
- JXPM-10KW
- Output Type
- AC Three Phase
- Magenet Type
- ND-Fe-B Magnet Type
- Generator Material
- Aluminium Body+Copper Wire+ND-Fe-B
- Characteristic
- Permanent Magnet Synchronous Generator
- Type
- AC Three Phase Synchronous Permanent Magnet
- Drive Method
- Motor, Water Mill, Wind, Self-Creation
- Bearing Brand
- S K F
- Speed Range
- 20-900 Rpm
- Color
- All Color Is Available
- Voltage
- 12-1140VAC
- Maintain
- Maintainence Free
- Protection Grade
- IP54
- Lifetime
- 20 Years
- Used for
- Wind Turbine, Hydro Turbine, etc
- Wending Method
- Y
- Number of Phase
- Three Phase
- Transport Package
- Plywooden Case
- Specification
- Medium
- Trademark
- Galaxy
- Origin
- China
- HS Code
- 85016100
- Production Capacity
- 1000pieces/Year
- Package Size
- 660.00cm * 460.00cm * 520.00cm
- Package Gross Weight
- 160.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Product Advantages:
1.The generator adopts high quality rare earth permanent magnet material as rotor, and the stator adopts pure copper enameled wire, which is made of real material.
2. No external excitation is needed, the generator has high efficiency and high power factor.
3. The generator can be operated at variable speed, and it can be operated efficiently within the speed range with low heat generation.
4. Stable low-speed direct drive, eliminating the need for a speed booster, wind blades or turbines can be directly connected to the generator, increasing the efficiency and stability of the system.
5. High efficiency permanent magnet generator in the entire speed range of the motor are running smoothly, power generation efficiency is high, the motor heat is small.
6. Smooth running, small starting torque, smooth running of the system. Low-speed operation of the motor, stable power generation and long service life.
7. According to the need to change the motor voltage, speed, power and other parameters, can change the motor appearance, can be used hollow shaft, spline shaft extension, double shaft extension, aluminum shell, the front end of the stop output and so on.
8. Maintenance-free high protection level, water, mud, dust will not enter the motor, maintenance-free.
Application Scenario
| No. | Parameter | Units | Data |
| 1 | Rated output power | kW | 10 |
| 2 | Rated speed | RPM | 300 |
| 3 | Rated output voltage | VAC | 400 |
| 4 | Rated current | A | 15 |
| 5 | Rated frequency | HZ | 50 |
| 6 | Poles | 20 | |
| 7 | Efficiency at rated speed | >93.9% | |
| 8 | Winding type | Y | |
| 9 | Insulation resistance | 20 MΩ | |
| 10 | Insulation | H class | |
| 11 | Rated torque | Nm | 339 |
| 12 | Start torque | Nm | <6 |
| 13 | Temperature rise | °C | 90 |
| 14 | Max working temperature | °C | 130 |
| 15 | Housing material | Casting Iron | |
| 16 | Shaft material | 45Steel | |
| 17 | Weight | Kg | 150 |
Our permanent magnet generator machine integrates more than thirty patents of invention and utility model, adopts finite element optimization design, reasonable magnetic circuit structure, and takes into full consideration of heat dissipation of generator, shaft bearing force, lubrication and other aspects when designing.
It adopts 42UH magnetic steel, 18O degree copper wire, high-grade cold rolled silicon steel sheet, H grade insulation, vacuum pressure dipping paint process, and famous brand bearings. Our generator test station is A B B's electric feedback and computerized automatic acquisition test station, which guarantees the quality of the products.
Production Workshop
1. Wind turbines use an inner foam layer to protect the outer plywood box.
2. Foam-packed towers only .
3. Controller inverters use inner carton outer plywood box.
4. Please refer to our sales instruction for package size and weight.
5. Sea freight consolidation or air freight.

Tianjin Galaxy Tech Co., Ltd. is one of the leading manufacturers and exporters of small and medium wind turbines in China. We have more than 10 years of experience in manufacturing and selling small and medium wind turbines. We have a group of experienced wind turbine industry professionals who can provide professional wind power solutions according to customers' needs.
As a wind turbine factory, relying on the advantages of wind turbine manufacturers, we can provide high quality products and services as well as competitive factory price! Our GALAXY brand wind turbine systems have been exported to more than 70 countries and regions such as Europe, America, Africa, Middle East, Southeast Asia, Australia and so on. And we have won a worldwide reputation for reliable performance, stable quality and first-class after-sales service.
"Winning by quality, keeping faith by service" is our consistent business philosophy, 24 hours online service, OEM service, fast delivery time. We adhere to the business strategy of "product innovation, management innovation, service innovation". Based on the enterprise principle of "people-oriented, treating people with sincerity", we sincerely welcome new and old customers at home and abroad. We sincerely welcome new and old customers at home and abroad to visit our company and negotiate business. We are honored to have more and more customers' favor, trust and cooperation.

High-quality after-sales service, escort for you!
After-sales service commitment1. Before shipment, we will carry out product quality inspection to ensure high quality products.
2. During the warranty period, if there is any problem with the performance of the product, we will respond and provide technical support in time.
3. outside the warranty period, we will still provide customers with free technical support to ensure the normal use of the product. 4
4. We promise to provide detailed answers and counseling for any questions that customers may have during the purchase process.
After-sales service precautions
1. Please pay attention to the use of the product environment, so as not to affect the service life of the product.
2. Please follow the product manual for operation to avoid failure caused by wrong use.
3. Regularly check the condition of the product, if there is any abnormality, please contact us in time.
We will wholeheartedly provide you with high quality after-sales service to ensure that you enjoy a worry-free shopping experience in the process of use. If you have any questions or needs in the process of use, please feel free to contact us. Wish you a happy use!
About the Supplier
Company Profile
Company Overview
Tianjin Galaxy Tech. Co., Ltd. is a high-tech enterprise specializing in the research, development, manufacturing, and sales of new energy equipment.
Located in China, the company has over ten years of industry experience and mainly produces horizontal axis wind turbines, vertical axis wind turbines, permanent magnet synchronous motors, permanent magnet generators, and coreless permanent magnet generators.
With strong R&D capability, an advanced production system, and excellent after-sales service, our products have been exported to more than 70 countries and regions worldwide, widely used in wind farms, industrial facilities, new energy enterprises, and distributed energy systems.
Products and Technical Advantages
1. Wind Turbine Series
Horizontal Axis Wind Turbine
Power range from several hundred watts to hundreds of kilowatts, featuring high efficiency, strong wind resistance, and stable structure.
Ideal for household power supply, telecom stations, agricultural generation, and small wind farms.
Vertical Axis Wind Turbine
Low start-up wind speed, low noise, and easy maintenance with elegant appearance, suitable for rooftops and microgrid applications.
2. Permanent Magnet Motor & Generator Series
Permanent Magnet Synchronous Motor (PMSM)
Uses high-performance rare-earth magnetic materials and optimized magnetic circuit design to achieve high efficiency, low energy consumption, and high torque density.
Widely used in industrial automation, energy-saving equipment, and distributed power systems.
Permanent Magnet Generator (PMG)
Features low starting torque and stable power output, suitable for wind, hydro, and tidal energy systems.
Coreless Generator
Slotless design effectively reduces mechanical resistance and energy loss, maintaining high efficiency even at low wind speeds.
. Manufacturing and Quality Control
The company strictly follows international quality standards to ensure every stage-from design and machining to assembly and testing-is traceable and controlled.
Through continuous process optimization and supply chain improvement, we ensure high product consistency, reliability, and long service life.
Each unit undergoes rigorous inspection and simulated operation testing to guarantee the best performance for every customer.
Service and Support
We provide comprehensive technical and commercial support, including project consulting, product selection, system integration advice, installation guidance, commissioning training, remote technical assistance, and after-sales maintenance.
Our international sales and engineering teams are available 24/7, ensuring every partner receives professional, prompt, and reliable service at all times.
Corporate Culture and Vision
Mission: Providing Green Energy Solutions for the World
Vision: Empowering the Future with Clean Energy
Core Values: Quality First · Innovation Driven · Customer Focused · Win-Win Cooperation
Tianjin Galaxy Tech. Co., Ltd. Will continue to focus on technological innovation and global development, striving to become a leading supplier of renewable energy equipment worldwide, contributing to a cleaner and more sustainable future for humankind.
About Our Factory & Business Background
- Address
- Hongxing Building 3, Linke West Road Hedong District, Tianjin, China
- Terms of Payment
- T/T, Western Union, LC, D/P
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, DAP, CIP
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao Port, Tianjin Port, Ningbo Port, Shanghai Port, Shenzhen Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period?
- We provide a warranty period of 1 to 5 years for all our products.
- Can the generator parameters be customized?
- Yes, we can customize voltage, speed, power, and appearance including hollow shaft or spline shaft extensions.
- Is the generator maintenance-free?
- Yes, it features an IP54 protection grade and is designed to be maintenance-free against water, mud, and dust.
- What is the efficiency at rated speed?
- The efficiency at rated speed is greater than 93.9%.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Do you provide technical support after the warranty period?
- Yes, we provide free technical support to ensure normal product use even outside the warranty period.
- What are the available payment terms?
- We accept T/T, Western Union, LC, and D/P as terms of payment.
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