Is technical support available after the warranty expires?

Yes, we provide all-lifelong technical support and part cost supply even after the warranty period ends.

What materials are used for the generator shell?

The generator shell is made of aluminum alloy to ensure excellent heat dissipation and durability.

How is the product packaged for shipping?

The generator uses inner foam protection and an outer plywood case, with the shaft protected by a pipe. Shipping can be arranged by sea (FCL/LCL) or air.

Lightweight Axial Flux Coreless Generator, Compact Structure

Name: Lightweight Axial Flux Coreless Generator, Compact Structure
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2156253812

Shandong, ChinaQingdao Greef New Energy Equipment Co., Ltd.

US$499.00-16,747.00

1 Set

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

GDG

Output Type

AC Three Phase

Generator Type

3 Phase AC Coreless Permanent Magnet Generator

Rated Power

300W to 10kw

Rated Speed

100-300rpm

Rated Voltage

12-400VAC

Start Torque

< 1 N.M

Generator Shell Material

Aluminum Alloy

Magnetic Material

ND-Fe-B

Structure

out Rotor

Lifetime

20 Years

Service

OEM

Transport Package

Plywood Case

Specification

Medium

Trademark

GREEF

Origin

China

HS Code

85016100

Production Capacity

1000 Sets/Year

Key features

Ultra-Low Start Torque: Precise Coil technology achieves start torque as low as <0.1N.M for efficient low wind speed operation.

Coreless Permanent Magnet Design: Disc coreless structure eliminates hysteresis and gear notches, reducing volume and weight significantly.

Extended Service Life: Special structure provides a lifespan 8 times longer than traditional motors, up to 20 years.

High Efficiency & Reliability: Efficiency exceeds 85% with high power-to-volume ratio, suitable for harsh and extreme environments.

Gearless Direct Drive: Low RPM direct drive design ensures low mechanical resistance and minimal energy loss.

Aluminum Alloy Construction: Outer frame made of aluminum alloy offers excellent heat dissipation and durability.

Comprehensive Warranty: Includes 3-year free warranty covering parts and labor for quality issues, with lifelong technical support.

Customizable Power Range: Available in rated power options from 300W to 10kW to suit various vertical axis wind turbine systems.

Company profile

Qingdao Greef New Energy Equipment Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤8.47hTerms 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 a Chinese supplier specializing in renewable energy solutions, particularly wind turbines and permanent magnet generators. The company emphasizes sustainable energy innovation and holds significant certifications like QHSE and ISO 9001, ensuring quality management. With a robust engineering team and a focus on customized solutions, Greef has a considerable export presence. However, limited financial transaction data and production capacity may suggest constraints in scalability. Their after-sales service includes warranties and global market coverage, supported by trade assurance systems.

Supplier typeThe supplier operates as both a trading company and a manufacturer/factory, indicating versatility in its business model.

CertificationsThe supplier holds several key certifications, including QHSE and ISO 9001, which underscore a commitment to quality and safety standards.

After-Sales capabilityThe company offers warranties of 3-5 years for exported products and ensures quality and on-time delivery through trade assurance.

R&D capabilityThe company emphasizes renewable energy innovation and has a significant portion of its engineering team with extensive industry experience.

Customization capabilityThe supplier offers customized end-to-end solutions, facilitated by a highly experienced engineering team.

Product Q&A

Q:What is the warranty period?

We provide a free 3-year warranty starting from the shipment date shown on the bill of lading or air waybill.

Q:What is covered under the warranty?

During the warranty period, the company covers all costs for maintenance, labor, and materials for quality problems. Freight for warranty repairs is also covered by the company.

Q:What happens if damage occurs outside the warranty period?

If damage occurs outside the warranty period or is due to man-made causes, the company will charge fees for labor costs and materials, and the customer bears the freight charges.

Q:Does the generator require a gearbox?

No, this is a gearless, direct drive generator designed for low RPM operation with low mechanical resistance.

Q:What is the maximum rated power available?

The generator is available in a power range from 300W up to 10kW.