How is the generator packaged and shipped?

The generator uses inner foam protection and an outer plywood case. Shipping is available via sea (FCL/LCL) or air, with packaging details confirmed by sales.

What is the efficiency of the generator?

The generator maintains an efficiency of over 85% with low mechanical resistance and excellent heat dissipation capabilities.

What payment methods are accepted?

We accept T/T, PayPal, Western Union, and Money Gram for international transactions.

Low Rpm Vertical Axis Windmill Generator 2kw 3kw 5kw

Name: Low Rpm Vertical Axis Windmill Generator 2kw 3kw 5kw
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 782587082

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: Start torque as low as <0.1 N.M with precise coil technology for efficient low wind speed operation.

Coreless Permanent Magnet Design: Uses high-stability Nd-Fe-B materials with disc coreless structure for high efficiency and reliability.

Long Service Life: Designed for a lifetime of 20 years, offering 8 times longer life than traditional motors.

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

OEM Service Available: Customization options provided for generator type, power, speed, and voltage to meet specific needs.

High Efficiency: Efficiency exceeds 85% with low mechanical resistance and excellent heat dissipation via aluminum alloy frame.

Durable Construction: Features aluminum alloy shell, carbon steel shaft, and deep groove ball bearings for harsh environments.

Comprehensive Warranty: Includes free 3-year warranty covering parts and labor for quality issues, plus lifelong technical support.

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: ≤8.13hTerms 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 service life of the magnetic generator?

The generator is designed for a 20-year lifetime, which is 8 times longer than traditional motors due to its special structure.

Q:Can the generator be customized for specific needs?

Yes, we offer OEM services. Customization is available for generator type, rated power (300W to 10kW), rated speed (100-300rpm), and rated voltage (12-400VAC).

Q:What is the start torque of the generator?

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

Q:What materials are used in the generator construction?

The generator shell is made of aluminum alloy, the shaft is carbon steel, the core uses Nd-Fe-B magnets, and it is equipped with deep groove ball bearings.