What is the efficiency of the generator?

The generator has an efficiency of greater than 85%, ensuring high generating efficiency and low mechanical resistance energy loss.

How is the generator packaged for shipping?

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

What payment terms do you accept?

We accept T/T, PayPal, Western Union, and Money Gram as terms of payment.

1kw 2kw 3kw 5kwcoreless Permanent Magnet Alternator

Name: 1kw 2kw 3kw 5kwcoreless Permanent Magnet Alternator
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 777552202

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

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: Uses precise coil technology to achieve start torque under 1 N.M for low wind speed activation.

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

High Efficiency: Generates over 85% efficiency with high power-to-volume ratio and low mechanical resistance.

Durable Material: Constructed with Aluminum Alloy shell and high-stability Nd-Fe-B magnets for harsh environments.

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

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

OEM Service: Supports OEM customization for generator type, rated power, speed, and voltage specifications.

Free Warranty: Provides 3 years free warranty with lifelong technical support and part cost supply.

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: ≤7.64hTerms 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.