How is the product packaged for shipping?

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

What materials are used for the generator shell?

The generator shell is made of aluminum alloy, which provides excellent heat dissipation and durability for harsh and extreme environments.

3kw 180rpm Outer Rotor Coreless Pmg for Vertical Axis Wind Turbine

Name: 3kw 180rpm Outer Rotor Coreless Pmg for Vertical Axis Wind Turbine
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 781878562

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 generation.

Coreless Design: Disc coreless structure eliminates hysteresis and gear notches, reducing volume, weight, and mechanical resistance.

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

Long Lifespan: Special structure provides a lifespan 8 times longer than traditional motors, ensuring up to 20 years of service.

OEM Service: Offers customized manufacturing services including tailored power, speed, and voltage specifications.

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

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

Direct Drive: Gearless direct drive design ensures low RPM operation with high reliability and minimal maintenance.

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: ≤8.45hTerms 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 happens after the warranty period expires?

After the warranty period, we offer free warranty for damages outside the warranty period but charge for labor costs and materials. Customers bear freight charges for non-warranty or man-made damage.

Q:What is the maximum power output available?

The product range covers rated power from 300W up to 10kW, with specific models available at various RPMs such as 100RPM, 150RPM, and 180RPM.

Q:Can the generator be customized?

Yes, we offer OEM services with customizable options for generator type, rated power, speed, and voltage to meet specific project requirements.

Q:What are the start torque specifications?

The start torque varies by model, ranging from less than 0.1 N.M to less than 1 N.M, ensuring operation at very low wind speeds.