How is the generator packaged and shipped?

It is protected with inner foam and an outer plywood case. Shipping is available by sea (FCL/LCL) or air, with custom packaging requests accepted.

What is the efficiency of the generator?

The generator maintains an efficiency of greater than 85% across its various models.

What happens if damage occurs outside the warranty period?

For damage outside the warranty period or caused by man-made factors, the customer bears the freight charges, and the company charges for labor and materials.

2kw 3kw 5kw Low Rpm Low Torque Vertical Axis Permanent Magnet Generator

Name: 2kw 3kw 5kw Low Rpm Low Torque Vertical Axis Permanent Magnet Generator
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 918985835

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

US$500.00-130,000.00

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

Low Start Torque: Start torque as low as <0.1 N.M with <1 N.M max, enabling operation at very low wind speeds.

Coreless Design: Disc coreless structure eliminates hysteresis and gear notches for high efficiency and low weight.

High Reliability: Special structure offers 8 times longer life than traditional motors with high power-to-volume ratio.

Wide Power Range: Available models range from 300W to 10kW with various rated speeds from 100 to 200 RPM.

Durable Materials: Constructed with high-stability Nd-Fe-B magnets and aluminum alloy outer frame for harsh environments.

OEM Service: Customized generator types, power, speed, and voltage available to meet specific project needs.

Free Warranty: Comes with a free 3-year warranty covering parts and labor for quality issues.

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

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: ≤7.83hTerms 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. During this period, we cover all maintenance costs and freight for quality issues.

Q:What is the start torque of the generator?

The start torque is extremely low, ranging from <0.1 N.M to <1 N.M depending on the model, allowing for very low start wind speeds.

Q:Can the generator be customized?

Yes, we offer OEM services. You can customize the generator type, rated power (300W-10kW), rated speed (100-300rpm), and rated voltage (12-400VAC).

Q:What materials are used for the generator?

The generator uses high-stability Nd-Fe-B magnetic materials, an aluminum alloy shell, carbon steel shaft, and deep groove ball bearings.

Q:What are the main applications for this generator?

It is designed for vertical axis wind turbines, diesel/gasoline generators, hydroelectric systems, and other systems requiring low start torque and low RPM.