How is the product shipped and packaged?

Generators are protected with inner foam and outer plywood cases. Shipping is available via sea (FCL/LCL) or air.

What is the efficiency of the generator?

The generator maintains an efficiency of over 85% with low mechanical resistance and excellent heat dissipation.

What types of systems can this generator be used in?

It is suitable for vertical axis wind turbines, hydroelectric generators, diesel gasoline generators, and other low RPM systems.

2kw 3kw 5kw Low Torque Wind Generator for Vertical Axis Wind Turbine

Name: 2kw 3kw 5kw Low Torque Wind Generator for Vertical Axis Wind Turbine
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 714259122

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

US$200.00-9,000.00

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

0.3/0.5/1/2/3/5/10kw

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

1 CBM

Trademark

GREEF

Origin

China

HS Code

85016100

Production Capacity

1000 Sets/Year

Key features

Low Start Torque: Start torque less than 1 N.M with precise coil technology for low wind speed operation.

Coreless Design: Disc coreless structure reduces volume and weight while eliminating hysteresis and gear notches.

High Efficiency: Efficiency exceeds 85% with low mechanical resistance and excellent heat dissipation.

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

Long Lifespan: Designed for 20 years of service life, offering 8 times longer durability than traditional motors.

OEM Service: Customization options available for generator type, rated power, and voltage specifications.

Direct Drive: Gearless direct drive structure ensures reliability and low RPM operation.

Versatile Application: Ideal for vertical axis wind turbines, hydroelectric systems, and diesel generator setups.

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: ≤6.53hTerms 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, the company covers maintenance costs and freight for quality issues.

Q:What is the start torque of the generator?

The start torque is very low, less than 1 N.M, achieved through our patent technology and precise coil design.

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 is the expected lifespan of the product?

The product is designed for a 20-year lifespan, offering significantly longer durability compared to traditional motors.

Q:Can the generator be customized?

Yes, we offer OEM services with customizable rated power ranging from 0.3kw to 10kw and various voltage options.