What is the efficiency rating of the generator?

The generator maintains an efficiency of greater than 85% across various models.

How is the generator packaged for shipping?

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

What technical support is available after the warranty period?

We offer all-lifelong technical support. After the warranty period, we provide parts supply and maintenance services, though labor and material costs may apply.

Gdg 2kw 3kw 5kw 220VAC Vertical Axis Permanent Magnet Alternator

Name: Gdg 2kw 3kw 5kw 220VAC Vertical Axis Permanent Magnet Alternator
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 796582715

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

Number of Blade

Three Blade

Model NO.

GDG

Rotating Shaft

Vertical

Stress Way of Blade

Lift Force

Power

＜10kW

Phase

Three Phase

Certification

CE, ISO, RoHS, UL TUV

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 as low as <0.1 N.M enables operation at very low wind speeds.

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

High Efficiency: Efficiency exceeds 85% with high power-to-volume and power-to-weight ratios.

Durable Materials: Constructed with high-stability Nd-Fe-B magnets and aluminum alloy shells.

Long Lifespan: Designed for a 20-year lifetime, lasting 8 times longer than traditional motors.

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

OEM Service: Customizable generator type and rated power options available for OEM clients.

Comprehensive Warranty: Includes 3-year warranty with free 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: ≤7.82hTerms 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 for the generator?

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 is the start torque of the generator?

The generator features an extremely low start torque, ranging from <0.1 N.M to <1 N.M depending on the model, allowing for operation at very low wind speeds.

Q:What materials are used in the generator construction?

The generator uses high-stability Nd-Fe-B magnetic materials, an aluminum alloy outer frame, carbon steel shaft, and deep groove ball bearings.

Q:Can the generator be customized for specific power requirements?

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

Q:What is the expected lifespan of the magnetic generator?

The generator is designed for a long life of 20 years, which is approximately 8 times longer than traditional motors.