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Home > Products > Permanent Magnet Generator >
Vertical and horizontal shaft type free energy technology offering portection grade IP 54 ensuring performance in harsh environmental conditions

Vertical and horizontal shaft type free energy technology offering portection grade IP 54 ensuring performance in harsh environmental conditions

vertical shaft permanent magnet generator

horizontal shaft free energy generator

IP 54 permanent magnet generator

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Life Time:
20 Years
Power Output:
Varies Depending On Size And Design
Rated Rotate Speed:
20rpm-3000rpm
Generatror Shell Material:
Cast Iron
Power Factor:
Close To 1
Power Range:
500W-5000kw
Portection Grade:
IP 54
Rated Voltag:
12-1140V
Highlight:

vertical shaft permanent magnet generator

,

horizontal shaft free energy generator

,

IP 54 permanent magnet generator

Payment & Shipping Terms
Minimum Order Quantity
1 Set
Price
Negotiable
Packaging Details
Foam+plywooden Case
Delivery Time
25 Working Days
Payment Terms
T/T
Product Description

Product Description:

A Permanent Magnet Generator (PMG) represents a modern and sophisticated kind of electric generator. Unlike conventional generators that depend on electrically-excited windings, a PMG uses high-strength permanent magnets mounted on its rotor.

These powerful magnets generate a strong magnetic field, which is essential for the functioning of the generator. By eliminating the need for external electrical excitation, PMGs offer improved efficiency and reliability.

This innovative design makes the Permanent Magnet Generator particularly suitable for various applications where consistent and robust energy generation is required.


Features:

The device boasts high efficiency, ensuring optimal performance while minimizing energy consumption. Its power-saving capabilities make it an environmentally friendly choice, reducing electricity costs significantly.

Featuring a high power factor, this product maximizes the utilization of electrical power. Its compact size allows for easy integration into various systems without occupying much space.

With a high power density, it delivers substantial power output relative to its size. Additionally, the large starting pitch enhances its initial performance, providing a strong and reliable startup.

Designed to operate quietly, the unit produces low noise levels, making it suitable for environments where noise reduction is important. It also experiences a low temperature rise, which contributes to its overall longevity and safe operation.

Reliability is a key attribute, ensuring consistent and dependable function over time. The smooth torque and speed characteristics, combined with high rigidity, offer stable performance under varying loads.


Technical Parameters:

Shaft Type Vertical/Horizontal
Protection Grade IP 54
Phase 1/3 Phase
Power Range 500W - 5000kW
Generator Shell Material Cast Iron
Material Copper Windings, Steel Core, Neodymium Magnets
Rated Rotate Speed 20rpm - 3000rpm
Rated Voltage Customized
Life Time 20 Years
Power Factor Close To 1

Applications:

Permanent Magnet Generators (PMGs) are widely recognized for their exceptional efficiency, reliability, and compact design. These attributes have made PMGs the preferred choice for power generation across various modern industrial sectors. Their versatility and performance have expanded their use in numerous critical applications.

One of the primary areas where PMGs shine is in wind power generation. They serve as the core components in contemporary direct-drive and semi-direct-drive wind turbines. PMGs provide enhanced efficiency, especially under variable-speed conditions, making them essential for optimizing wind energy conversion.

Offshore environments also benefit greatly from the use of PMGs. Their high reliability and minimal maintenance requirements make them ideal for ship shaft generators and both main and auxiliary power systems. These qualities ensure continuous operation even in demanding maritime conditions.

In the realm of backup power systems, PMGs play a crucial role. They are commonly integrated into diesel and gas generator sets, where they deliver responsive, stable, and dependable emergency and standby power. This reliability is vital for critical infrastructure and applications where uninterrupted power is necessary.

Additionally, PMGs are well-suited for high-speed applications, including microturbines and flywheel energy storage systems. Their capability to perform efficiently at high rotational speeds broadens their usage scope in advanced energy solutions.

Finally, in specialized industrial applications, PMGs are employed where high power density and maximum reliability are paramount. Their unique characteristics support demanding operational requirements, ensuring consistent performance in specialized environments.


Customization:

Greef offers customized Permanent Magnet Generators (Model Number: GDF) designed and manufactured in China with CE certification, ensuring high quality and reliability. Our LOW SPEED water turbine electric generators are available in both single and three phase configurations, catering to diverse power generation needs.

The GDF series supports a variable number of poles (4, 6, 8 poles), allowing flexibility in design to optimize performance for your specific application. With a broad power range from 500W to 5000kW and rated voltage spanning 12-1140V, these generators are perfect for various industrial and renewable energy projects.

Customization options include shaft type, either vertical or horizontal, to seamlessly integrate with your existing systems. We accept minimum order quantities as low as 1 set, with pricing negotiable based on your requirements.

All units are carefully packaged using foam and plywood cases to ensure safe delivery. Our standard delivery time is 25 working days, and payment terms are flexible via T/T. Choose Greef’s Permanent Magnet Generator for reliable, efficient, and tailored energy solutions.


Packing and Shipping:

Each Permanent Magnet Generator is carefully packaged to ensure safe transportation and delivery. The generator is first wrapped in anti-static and protective foam materials to prevent any damage during handling. It is then placed inside a sturdy, custom-fitted cardboard box designed to absorb shocks and vibrations.

For added protection, the boxed product is secured inside an outer wooden crate or reinforced carton, depending on the size and weight of the generator. All packaging materials are chosen to be durable and environmentally friendly.

During shipping, the packages are handled with care and are clearly labeled with fragile and handling instructions. We offer multiple shipping options including air freight, sea freight, and express courier services to meet various delivery requirements worldwide.

Each shipment includes a detailed packing list and user manual to assist with installation and maintenance. Our logistics team ensures timely dispatch and provides tracking information so customers can monitor their shipment until it arrives safely.


Ratings& Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

B
B*v
Uzbekistan Apr 15.2026
This canal flows day and night – I never thought it could make money. After Greef installed the system, it runs by itself. Every day I check my phone to see how much electricity was generated and how much I earned. I'll recover my investment in less than a year, and after that it's pure profit.

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