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High Quality 50kw Permanent Magnet Generator for Hydro Use
US$500.00-13,000.00
1 Piece
Product profile
Customization
AvailableOutput 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 Design: Energy saving more than 15% compared to ordinary generators using rare earth Nd-Fe-B magnets.
Maintenance Free Structure: No excitation winding, carbon brushes, slip rings, or gearbox required for reliable operation.
Long Service Life: Designed for over 20 years of continuous 24/7 operation with strong rotors capable of high speeds.
Customizable Specifications: Power, speed, voltage, frequency, shaft size, and structure can be customized to specific needs.
Superior Insulation: Features H class insulation with vacuum pressure impregnation for enhanced durability.
High Power Factor: Power factor close to 1 eliminates the need for additional power factor compensation equipment.
Flexible Cooling Options: Low heat generation allows for optional fan cooling or water cooling configurations.
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 the generator?
A:
Generators come with a free three-year warranty starting from the shipment date shown on the bill of lading or air waybill.
Q:What is covered under the warranty?
A:
During the warranty period, the company covers all maintenance costs, including labor and materials for quality issues, and pays for freight.
Q:What happens if damage occurs outside the warranty period?
A:
For damage outside the warranty or caused by human error, the company charges fees for labor costs and materials, and the customer pays freight.
Q:Is technical support available after the warranty ends?
A:
Yes, all lifelong technical support and part cost supply are provided even after the three-year warranty period expires.
Q:Can the generator specifications be customized?
A:
Yes, output power, speed, voltage, frequency, shaft size, and structure can be customized to meet specific project requirements.
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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