Does the generator require a gearbox?

No, it is a gearless, direct drive generator designed for low RPM operation.

What materials are used for the shell and shaft?

The generator shell is made of aluminum alloy, and the shaft is made of carbon steel.

What is the efficiency rating?

The efficiency is greater than 85% with low mechanical resistance energy loss.

High-Efficiency Axial Flux Coreless Pm Generator for Grid-Connected Wind Systems

Name: High-Efficiency Axial Flux Coreless Pm Generator for Grid-Connected Wind Systems
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2168007692

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 Technology : No hysteresis and gear notches effect make the start torque very low <0.1N.M

High efficiency :No Core cause very low mechanical resistance energy loss "Precise Coil" technology.

Rare earth permanent magnet, multi-poles, small air gap, high power density, large output power.

Gearless direct drive, brush-less, maintenance free.

Higher Reliability: special structure make it bigger ratio of power to volume, power to weight and have long life of 8 times longer than traditional generator.

Higher Utilization for a wind turbine in low wind speed.

Excellent heat dissipation due to the Aluminum alloy outer frame and special internal structure.

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: ≤7.75hTerms 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.