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Hydro Powered Permanent Magnet Synchronous Alternator 15kw 250rpm
US$500.00-130,000.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
YesModel NO.
GDFOutput Type
AC Three PhaseOutput Power
50W ~ 5600kwOptional Rpm
20rpm ~ 3000rpmOptional Voltage
48/96/120/220/230/240/380/400/690/1140VACApplication
Wind Turbine, Hydro ProjectProtection Grade
IP54 or Customized by Your NeedStructure
SteelMagnetic
Neodymium Magnet NdFeB N38shCharacteristic
Permanent Magnet Synchronous GeneratorShaft Quantity
Single Shaft or Double ShaftWeight Range
30kg ~ 13 TonTransport Package
Wooden CaseSpecification
Depnds on the generator sizeTrademark
GREEFOrigin
ChinaHS Code
85016100Production Capacity
400 Sets Per MonthKey features
High Efficiency Energy Saving: Rare earth Nd-Fe-B magnets save more than 15% energy compared to ordinary generators.
Maintenance Free Design: No excitation winding, carbon brushes, or slip rings; no gearbox needed for simple structure.
Long Service Life: Designed for over 20 years of life with strong rotors capable of 24/7 high-speed operation.
Wide Customization Options: Customizable output power (50W-5600kW), RPM (20-3000rpm), voltage, and protection grade.
Versatile Application: Suitable for wind turbines, hydro projects, tidal power, and ocean power generation systems.
Fast ROI: Energy-saving design ensures return on investment within 1 to 2 years of operation.
Free Warranty Support: Complimentary three-year warranty with lifelong technical support and part cost supply.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.44hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryQingdao Greef New Energy Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.
CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.
After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.
R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.
Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.
Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.
Product Q&A
Q:What is the warranty period for this generator?
A:
The generator comes with a free three-year warranty starting from the date of shipment shown on the bill of lading or air waybill.
Q:Can the voltage and speed be customized?
A:
Yes, the output power, speed (20rpm-3000rpm), voltage, and frequency can be fully customized to meet your specific project requirements.
Q:What is the expected lifespan of the permanent magnet generator?
A:
The generator has a long service life of over 20 years, designed to run 24 hours a day, 365 days a year at high speeds.
Q:How much energy can this generator save compared to ordinary ones?
A:
Due to the rare earth Nd-Fe-B permanent magnets, it saves more than 15% energy compared to ordinary generators.
Q:What after-sales services are provided?
A:
We provide free maintenance during the warranty period, lifelong technical support, and supply parts at cost price after the warranty expires.
Send Inquiry
*To:
Qingdao Greef New Energy Equipment Co., Ltd.
Qingdao Greef New Energy Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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