Powered by Made-in-China.com
Product profile
Customization
AvailableOutput Type
AC Three PhaseNumber of Blade
Three BladeModel NO.
GDF SeriesRotating Shaft
VerticalStress Way of Blade
Lift ForcePower
10-100kWPhase
Three PhaseCertification
CERated Speed
90-3000rpmMagenent Type
ND-Fe-BInsulation
H ClassBearing Brand
Sweden SKFPortection Grade
IP54Appilcation
Wind Turbine, Water TurbineRated Voltage
48V-1140VACTransport Package
Plywood CaseSpecification
Rare earth NeodymiumTrademark
GREEFOrigin
ChinaHS Code
85016100Production Capacity
400 Sets/MonthKey features
Rare Earth Magnets: Uses high-performance Nd-Fe-B permanent magnets for superior efficiency.
Direct Drive Design: No gearbox required, ensuring low maintenance and high reliability.
Long Service Life: Designed for over 20 years of operation, running 24/7 continuously.
IP54 Protection Grade: Dust and water resistant, suitable for all environmental conditions.
High Power Factor: Power factor close to 1, optimizing energy conversion efficiency.
Customizable Parameters: Voltage, speed, power, and frequency can be tailored to specific needs.
3-Year Warranty: Comprehensive free warranty covering parts and labor for 3 years.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤6.92hTerms 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:How does your permanent magnet generator work?
A:
Our generator needs to be driven by other energy sources like wind, water, or belts to generate electric power.
Q:Can your magnetic generator produce electrical power by itself?
A:
No, it requires an external energy source to drive it.
Q:What is the power range of your generator?
A:
We can manufacture generators ranging from 100W to 5000kW.
Q:What is the rotate speed of your generator?
A:
The speed ranges from 20rpm to 3000rpm.
Q:Can you manufacture customized products?
A:
Yes, we can customize power, rpm, voltage, size, and color based on your detailed request.
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
You may also like
50kw 100kw Low Rpm Vertical Windmill Generator Pmg
US$2,300.00
1 Piece(MOQ)
60rpm Low Speed Alternator/ Pmg
US$2,350.00
1 Piece(MOQ)
10kw Genset Home Wind Turbine System with Controller Inverter Battery Wind Turbine
US$1,900.00-2,300.00
1 Set(MOQ)
5kw Low Rpm Disc Coreless Axial Flux Pmg with BV
US$200.00-9,000.00
1 Set(MOQ)
1000kw High Efficiency Low Torque Permanent Magnet Generator, Pmg for Motor
US$300.00-128,000.00
1 Set(MOQ)
Horizontal Wind Turbine 1MW 2MW 3MW Wind Turbine Best Wind Power Generation System
US$1,000,000.00-1,260,000.00
1 Piece(MOQ)
High Efficiency Farm Home Use 5kw 10kw Vertical Axis Wind Turbine
US$5,800.00-6,000.00
1 Set(MOQ)
Simple&Convenient Installation 5kw Home Use Horizontal Wind Turbine
US$1,800.00-2,000.00
1 Set(MOQ)
Clean Energy High Performance 600W 1kw 2kw Horizontal Axis Wind Turbine Generator
US$689.39-1,650.00
1 set(MOQ)
Cheap 1kw 2kw 3kw 5kw 10kw Wind Turbine Windmill Wind Fan Supplier
US$4,100.00-4,300.00
1 Set(MOQ)
3kw 5kw 10kw Small Horizontal Axis Wind Turbine Price for off Grid on-Grid System
US$2,650.00
2,650 Pieces(MOQ)
Wind Turbine 1kw/5kw/10kw Windmill Power Plant Vertical Axis Wind Generator System
US$210.00-580.00
1 Piece(MOQ)
10kw Tulip Flower Wind Turbine Tree Vertical Axis Wind Power Generator Renewable Energy System
US$13,500.00
5 Pieces(MOQ)
Tainuo 1kw 2kw 3kw 5kw Customizable China Homes Small Wind Turbine
US$100.00-150.00
1 Set(MOQ)
10kw Wind Turbine Set
US$1.00-9,999.00
1 Set(MOQ)



















