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Home > Products > Permanent Magnet Generator >
12-1140V Rated Voltage Permanent Magnet Generator in 1 Phase and 3 Phase Power Range from 500W up to 5000kW for Various Uses

12-1140V Rated Voltage Permanent Magnet Generator in 1 Phase and 3 Phase Power Range from 500W up to 5000kW for Various Uses

12-1140V permanent magnet generator

1 phase 3 phase generator

500W to 5000kW generator

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Shaft Type:
Vertical/horizontal
Numberofpoles:
Variable (e.g., 4, 6, 8 Poles)
Colour:
As Your Request
Rated Voltage:
Custmoized
Rated Rotate Speed:
20rpm-3000rpm
Phase:
1/3 Phase
Power Output:
Varies Depending On Size And Design
Material:
Copper Windings, Steel Core, Neodymium Magnets
Highlight:

12-1140V permanent magnet generator

,

1 phase 3 phase generator

,

500W to 5000kW 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 sophisticated form of electric generator technology. Unlike conventional generators, it employs high-strength permanent magnets mounted on its rotor.

These permanent magnets generate a strong magnetic field, eliminating the need for electrically-excited windings that are typically used in traditional generator designs. This innovative approach enhances the efficiency and reliability of the generator.


Features:

This product is designed to deliver exceptional efficiency, ensuring optimal performance while minimizing energy consumption. Its power-saving capabilities make it an environmentally friendly choice that helps reduce operational costs.

Equipped with a high power factor, the device operates effectively, maximizing the utilization of electrical power. Despite its compact size, it boasts a high power density, providing robust performance without occupying much space.

The design includes a large starting pitch, which enhances operational stability. Additionally, the product runs quietly with low noise levels and experiences a minimal temperature rise, contributing to its durability and comfort in the working environment.

Reliability is a key attribute of this device, ensuring consistent performance over time. It also features smooth torque and speed control, combined with high mechanical rigidity, making it suitable for demanding applications.


Technical Parameters:

Power Output Varies Depending On Size And Design
Material Copper Windings, Steel Core, Neodymium Magnets
Number of Poles Variable (e.g., 4, 6, 8 Poles)
Generator Shell Material Cast Iron
Colour As Your Request
Rated Rotate Speed 20rpm-3000rpm
Rated Voltage Customized
Protection Grade IP 54
Power Factor Close To 1
Power Range 500W-5000kW

Applications:

Permanent Magnet Generators (PMGs) are widely recognized for their exceptional efficiency, reliability, and compact design. These qualities have led to their growing popularity as the power solution of choice across numerous contemporary industrial sectors.

One of the primary applications of PMGs is in the field of wind power generation. They serve as the core components in modern direct-drive and semi-direct-drive wind turbines, delivering outstanding efficiency, particularly under variable-speed conditions.

In offshore environments, PMGs excel as ship shaft generators and in main or auxiliary power systems. Their high reliability combined with low maintenance requirements make them ideally suited for these demanding applications.

PMGs are also integral to backup power systems. They are commonly utilized in diesel and gas generator sets, providing quick, stable, and dependable emergency or standby power when needed.

For high-speed applications, such as microturbines and flywheel energy storage systems, PMGs offer excellent performance. Their capability to operate efficiently at high speeds makes them a preferred choice in these advanced technologies.

Additionally, in specialized industrial scenarios where maximum power density and utmost reliability are critical, PMGs are extensively employed to meet stringent operational demands.


Customization:

Greef offers customized Permanent Magnet Generators under the model number GDF, proudly made in China and certified with CE. Our brushless permanent magnet alternator is designed to deliver reliable performance with a power factor close to 1, ensuring efficient energy conversion for various applications.

The generator shell is constructed from durable cast iron, providing robustness and longevity. We offer flexibility in the number of poles, including options for 4, 6, or 8 poles, to meet your specific power output requirements. The power output varies depending on the size and design, allowing customization to suit your needs.

Available in both 1-phase and 3-phase configurations, this brushless permanent magnet alternator is ideal as a water turbine electric generator, offering high efficiency and low maintenance. The minimum order quantity is 1 set, with pricing negotiable based on your customization requirements.

Each unit is carefully packaged using foam and plywooden cases to ensure safe delivery within 25 working days. Payment terms are T/T, making the ordering process straightforward and convenient.

Choose Greef’s Permanent Magnet Generator for a customizable, high-quality brushless permanent magnet alternator tailored for your water turbine electric generator needs.


Packing and Shipping:

Each Permanent Magnet Generator is carefully packaged to ensure safe delivery. The generator is first wrapped in protective foam to prevent any damage during transit. It is then placed inside a sturdy cardboard box designed to withstand handling and shipping stresses. For added protection, the box is secured with heavy-duty packing tape and labeled with handling instructions.

For shipping, we use reliable carriers that provide tracking and insurance options to guarantee the product arrives on time and in perfect condition. Depending on the order size, generators may be palletized and shrink-wrapped to facilitate easy loading and unloading. Our packaging and shipping process is designed to maintain product integrity from our warehouse to your doorstep.


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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