How is the generator packaged for shipping?

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

What is the efficiency rating of the generator?

The generator maintains an efficiency of greater than 85% across its models, thanks to the coreless motor technology and low mechanical resistance.

0.5kw 1kw Low Noise Disc Coreless Permanent magnet Generator

Name: 0.5kw 1kw Low Noise Disc Coreless Permanent magnet Generator
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 777447682

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

US$200.00-9,000.00

1 Set

Product profile

Customization

Available

Output Type

AC Three Phase

Generator Type

3 Phase AC Coreless Permanent Magnet Generator

Model NO.

GDG

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

Low Start Torque: Utilizes Precise Coil technology to achieve start torque as low as <0.1 N.M for efficient low wind speed operation.

Coreless Design: Disc coreless structure eliminates hysteresis and gear notches, ensuring high efficiency and low mechanical resistance.

High Efficiency: Generates power with efficiency exceeding 85% and features excellent heat dissipation via aluminum alloy frame.

Durable Construction: Built with high-stability Nd-Fe-B magnets and aluminum alloy shell for use in harsh and extreme environments.

Long Service Life: Designed for a lifespan of 20 years, offering 8 times longer life compared to traditional motors.

OEM Service Available: Customization options available for generator specifications to meet specific project requirements.

Wide Power Range: Available in models ranging from 300W to 10kW with various rated speeds from 100 to 300 RPM.

Direct Drive System: Gearless direct drive design reduces maintenance needs and improves reliability for 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: ≤6.93hTerms 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 for the generator?

The generator comes with a free 3-year warranty starting from the date of shipment. During this period, the company covers all maintenance costs and freight for quality issues.

Q:What happens if the generator is damaged after the warranty period?

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

Q:What is the minimum start torque of this generator?

The generator features a very low start torque, ranging from less than 0.1 N.M to less than 1 N.M depending on the model, allowing for operation at low wind speeds.

Q:Can the generator be customized for specific power requirements?

Yes, OEM services are available. The generator is offered in a wide range from 300W to 10kW with various rated speeds to suit different vertical axis wind turbine applications.

Q:What materials are used for the generator shell and magnets?

The generator shell is made of aluminum alloy for excellent heat dissipation, and the magnetic material used is high-stability Nd-Fe-B (Rare Earth Permanent Magnet).