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High Efficiency Axial Flux Generator, Coreless, Low Start Torque, for Wind Turbines
US$499.00-9,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
YesModel NO.
GDGOutput Type
AC Three PhaseGenerator Type
3 Phase AC Coreless Permanent Magnet GeneratorRated Power
300W to 10kwRated Speed
100-300rpmRated Voltage
12-400VACStart Torque
< 1 N.MGenerator Shell Material
Aluminum AlloyMagnetic Material
ND-Fe-BStructure
out RotorLifetime
20 YearsService
OEMTransport Package
Plywood CaseSpecification
MediumTrademark
GREEFOrigin
ChinaHS Code
85016100Production Capacity
1000 Sets/YearKey features
Coreless Permanent Magnet Design: Disc coreless structure reduces volume and weight compared to traditional motors.
Ultra-Low Start Torque: Precise Coil technology achieves start torque as low as 0.1N.M for low wind speeds.
High Efficiency Performance: Efficiency exceeds 85% with low mechanical resistance and energy loss.
Extended Service Life: Designed for 20 years lifetime, lasting 8 times longer than traditional motors.
Robust Aluminum Alloy Construction: Aluminum alloy shell ensures excellent heat dissipation and durability in harsh environments.
Gearless Direct Drive System: Low RPM gearless design eliminates maintenance needs and mechanical noise.
Comprehensive Warranty Coverage: Free 3-year warranty covering parts and labor for quality issues.
OEM Customization Available: Service includes OEM options for specific generator requirements.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.59hTerms 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?
A:
We provide a free 3-year warranty starting from the shipment date shown on the bill of lading or air waybill.
Q:What is included in the warranty service?
A:
During the warranty period, the company covers all maintenance costs, labor, and materials for quality issues. Freight for warranty claims is also covered by the company.
Q:What happens if damage occurs outside the warranty period?
A:
For damage outside the warranty period or caused by man-made factors, the company charges fees for labor costs and materials, and the customer bears the freight charges.
Q:What is the start torque of this generator?
A:
The start torque is extremely low, ranging from less than 0.1N.M to less than 1N.M depending on the model, thanks to the Precise Coil technology.
Q:What is the expected lifetime of the generator?
A:
The generator is designed for a 20-year lifetime, which is 8 times longer than traditional motors.
Send Inquiry
*To:Qingdao Greef New Energy Equipment Co., Ltd.
Qingdao Greef New Energy Equipment Co., Ltd.*Content:
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