What is the efficiency of the generator?

The generator achieves an efficiency greater than 85% with low mechanical resistance and energy loss.

How is the generator packaged for shipping?

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

What is the response time for inquiries?

Our team will contact you within 24 hours after receiving your inquiry.

5kw Coreless Permanent Magnet Generator in Vertical Axis Wind Turbine

Name: 5kw Coreless Permanent Magnet Generator in Vertical Axis Wind Turbine
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 714275342

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

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: Utilizes precise coil technology to achieve start torque less than 1 N.M for very low start wind speed.

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

High Efficiency: Features efficiency greater than 85% with high power-to-volume ratio and low mechanical resistance.

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

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

Wide Power Range: Available in multiple models ranging from 0.3KW to 10KW with various rated speeds.

OEM Service: Provides OEM customization services for specific generator requirements.

Free Warranty: Includes 3 years free warranty covering parts and labor for quality issues.

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: ≤7.42hTerms 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 all maintenance costs and freight for quality issues.

Q:What are the start torque specifications?

The generator features extremely low start torque, typically less than 1 N.M, allowing operation at very low wind speeds.

Q:What materials are used for the generator?

The generator uses high-stability Nd-Fe-B magnetic materials and an aluminum alloy shell for durability and heat dissipation.

Q:What is the expected lifespan of the generator?

Due to its special coreless structure, the generator has a lifespan 8 times longer than traditional motors, lasting up to 20 years.

Q:Is OEM service available?

Yes, we offer OEM services to customize the generator according to your specific requirements.