What happens if damage occurs outside the warranty period?

If damage occurs outside the warranty period or is man-made, the company will charge fees for labor costs and materials.

What is the cooling method used in this generator?

The generator uses fan cooling and features excellent heat dissipation capabilities.

What certifications does the product have?

The product has obtained CE certification and is designed by our own engineering team.

Low Rpm Three Phase AC Permanent Magnet Alternator

Name: Low Rpm Three Phase AC Permanent Magnet Alternator
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 1937944782

Shandong, ChinaQingdao Greef New Energy Equipment Co., Ltd.

US$500.00-50,000.00

1 Piece

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

3 Years

Model NO.

GDF

Output Type

AC Three Phase

Number of Blade

Three Blade

Rotating Shaft

Revolve

Stress Way of Blade

Revolve

Power

10-100kW

Phase

Single-Phase

Certification

Output Power

500W ~ 5000kw

Optional Rpm

100rpm-300rpm

Optional Voltage

12V-400VAC

Application

Wind Turbine, Hydro Project

Protection Grade

IP54 or Customized by Your Need

Rotor

Outer Rotor

Magnetic

Neodymium Magnet NdFeB N38sh

Characteristic

Permanent Magnet Synchronous Generator

Shaft Quantity

Single Shaft

Weight Range

30kg-200kg

Transport Package

Wooden Case

Specification

Depnds on the generator size

Trademark

GREEF

Origin

China

HS Code

85016100

Production Capacity

400 Sets Per Month

Key features

High Efficiency Energy Conversion: Offers high efficiency at partial load with no separate field excitation system required.

Direct Drive Design: Low speed direct drive eliminates the need for a gearbox, reducing maintenance.

Long Service Life: Designed for over 20 years of operation, capable of running 24/7 continuously.

Customizable Specifications: Voltage, speed, power, and frequency can be customized to meet specific project needs.

Maintenance Free Operation: Requires no maintenance and is suitable for use in all environments.

High Power Factor: Achieves a power factor close to 1 for optimal energy performance.

Robust Construction: Features cast iron shell, 100% copper windings, and cold rolled silicon steel core.

Comprehensive Warranty: Includes a 3-year warranty covering quality issues with free parts and labor.

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: ≤7.29hTerms 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 identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.

CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.

After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.

R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.

Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.

Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.