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Home > Products > Coreless Permanent Magnet Generator >
Efficiency Up To 92 Percent Coreless Permanent Magnet Generator With Aluminium Alloy Blade Material Suitable For Power Generation

Efficiency Up To 92 Percent Coreless Permanent Magnet Generator With Aluminium Alloy Blade Material Suitable For Power Generation

coreless permanent magnet generator with aluminium alloy blade

high efficiency coreless permanent magnet generator

coreless generator for power generation

Brand Name:

Greef

Certification:

CE

Model Number:

GDG

Contact Us
Request A Quote
Product Details
Efficiency:
Up To 92%
Product Name:
Axial Flux Coreless Generator
Voltage Range:
12-450V Customized
Structure:
Inner/Outer Rotor
Rated Rotor Speed:
60rpm-700rpm
Material:
Aluminum Alloy
Blade Material:
Aluminium Alloy
Corestructure:
Coreless
Highlight:

coreless permanent magnet generator with aluminium alloy blade

,

high efficiency coreless permanent magnet generator

,

coreless generator for power generation

Payment & Shipping Terms
Minimum Order Quantity
1Set
Price
Negotiable
Packaging Details
Foam+plywooden Case
Delivery Time
25 Working Days
Payment Terms
T/T,Western Union,MoneyGram,L/C
Supply Ability
Supply Ability
Product Description

Product Description:

Conventional generators typically depend on the use of heavy iron cores. These iron cores contribute to magnetic resistance and result in core losses during operation.

In contrast, our innovative disc-type design channels the magnetic flux in an axial direction. This approach allows us to entirely remove the iron core from the generator.

By eliminating the iron core, our design reduces magnetic resistance and core losses, enhancing the overall efficiency and performance of the generator.

Features:

Advanced Torque Patent Technology

Our technology incorporates the latest "Precise Coil" innovation, which eliminates hysteresis and gear notch effects. This advancement results in an exceptionally low starting torque of less than 0.3 N·m, enhancing performance and efficiency.

Innovative Coreless Motor Design

Utilizing a disc coreless motor in place of traditional motors significantly reduces both the size and weight of the system. This compact and lightweight structure improves overall usability without compromising power.

Enhanced Utilization for Low-Speed Wind Energy

By employing specialized coreless motor technology, the design overcomes common bottlenecks associated with low-speed wind energy capture, ensuring higher efficiency and energy utilization even in less favorable wind conditions.

Exceptional Reliability and Longevity

The unique structural design offers an impressive power-to-volume and power-to-weight ratio. Additionally, this motor boasts a lifespan up to eight times longer than conventional motors, providing outstanding durability and reliability.

Gearless Direct Drive Generator

Featuring a gearless, direct-drive configuration, this low RPM generator minimizes mechanical complexity and maintenance requirements, contributing to improved system longevity and performance.

Robust Construction for Harsh Environments

Built with high-standard quality components, the equipment is well-suited for operation in extreme and harsh environments, making it an ideal choice for wind turbine applications.

High Efficiency with Minimal Mechanical Loss

The design achieves high efficiency while maintaining low mechanical resistance and minimal energy losses, optimizing power output and system reliability.

Superior Heat Dissipation

The aluminum alloy outer frame combined with a special internal structure ensures excellent heat dissipation. Furthermore, optional fan cooling can be integrated to enhance thermal management.

Customizable Specifications

The system can be tailored to meet specific requirements regarding voltage, speed, power, frequency, and other parameters, allowing for flexible adaptation to various applications.

High-Quality Insulation Standards

Featuring H-class insulation and vacuum pressure impregnation, the motor guarantees enhanced durability and performance under demanding operational conditions.

Efficiency Up To 92 Percent Coreless Permanent Magnet Generator With Aluminium Alloy Blade Material Suitable For Power Generation 0

Technical Parameters:

Product Name Axial Flux Coreless Generator
Core Structure Coreless
Rated Power 50W-100kW
Voltage Range 12-450V Customized
Blade Material Aluminium Alloy
Cooling Method Air Cooling
Rated Rotor Speed 60rpm-700rpm
Type Permanent Magnet Generator
Efficiency Up To 92%
Structure Inner/Outer Rotor

This axial flux coreless generator features an inner-rotor generator design, ensuring low start torque and high efficiency for optimal performance.

Efficiency Up To 92 Percent Coreless Permanent Magnet Generator With Aluminium Alloy Blade Material Suitable For Power Generation 1

Applications:

Vertical-axis wind turbines represent an innovative approach to harnessing wind energy. Unlike traditional horizontal-axis turbines, these turbines have blades that rotate around a vertical shaft. This design allows them to capture wind from any direction, making them particularly suitable for urban environments and locations with turbulent wind conditions.

In addition to wind energy, small-scale hydropower systems offer a sustainable way to generate electricity from flowing water sources such as rivers and streams. These systems are designed to operate on a smaller scale compared to large hydroelectric dams, making them ideal for remote areas or communities with limited access to the main power grid.

Customization:

Greef offers comprehensive product customization services for our Axial Flux Coreless Generator (Model Number: GDG), designed and manufactured in Qingdao. Certified with CE, our coreless permanent magnet generators feature a robust structure with inner or outer rotor configurations, crafted from high-quality aluminum alloy for durability and performance.

Our generators are engineered with multi-poles to ensure efficient energy conversion and low start torque, making them ideal for various applications. We provide customization options across a wide voltage range of 12-450V to meet your specific requirements.

With a minimum order quantity of just 1 set, Greef is committed to flexible pricing, negotiable to suit your budget. Each generator is carefully packaged with foam and plywooden cases to guarantee safe delivery within 25 working days.

We accept multiple payment terms including T/T, Western Union, MoneyGram, and L/C, ensuring a smooth transaction process. Trust Greef's supply ability to deliver high-quality, customized axial flux coreless generators tailored to your needs.

Packing and Shipping:

Product Packaging:

The Coreless Permanent Magnet Generator is carefully packaged to ensure maximum protection during transit. Each unit is wrapped in anti-static foam and placed inside a custom-fitted cardboard box. The box is then sealed with reinforced tape and labeled with handling instructions and product details. For bulk orders, multiple units are securely packed in a sturdy outer carton with appropriate cushioning materials to prevent movement and damage.

Shipping:

We offer reliable shipping options worldwide. The Coreless Permanent Magnet Generator is shipped via trusted carriers with tracking available for all orders. Shipping times vary based on destination, with standard and expedited services available. All shipments include insurance to protect against loss or damage. Customers will receive a confirmation email with tracking information once the order has been dispatched.

Efficiency Up To 92 Percent Coreless Permanent Magnet Generator With Aluminium Alloy Blade Material Suitable For Power Generation 2
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*n
Sweden Oct 17.2025
My farm is 30 kilometers from town, and connecting to the power grid would cost a fortune. Three years ago, I installed a solar panel system with a battery bank. It was sufficient during spring, summer, and fall, but in winter, we often had a week of consecutive overcast days—and the batteries would run out in just three days. Last year, I decided to add a variable-pitch wind turbine, connected it to the AC coupling port of the Deye inverter, and set up a hybrid solar-wind system. Throughout the entire winter, the battery level never dropped below 45%, and I never had to work in the dark again. The Deye app allows me to monitor both the solar and wind turbine data simultaneously, and the transition between them is so smooth it’s almost imperceptible. Relying solely on solar power during winter on a Nordic farm is a gamble. Only by combining a variable-pitch wind turbine with a Deye inverter—creating a wind-solar hybrid system—can you get through the winter with peace of mind.
E
E*c
France Jul 17.2025
Since installing this variable-pitch wind turbine, the battery hasn’t run low again. Before, I used to worry whenever we had consecutive overcast days and light winds in the winter, but now it can even charge the battery in low winds. Best of all, it doesn’t suddenly start screeching during gusts, so it doesn’t disturb my family’s sleep. The installer also mentioned that variable-pitch turbines are easier to calibrate than fixed-pitch ones. I give it five stars!
J
J*n
Norway Apr 8.2024
I run a small dairy farm in northern Norway, far from the power grid. A few years ago, I installed solar panels and a Deye inverter, but the solar system basically stops working in winter, and the diesel generator was costing me a fortune. This year, I added this variable-pitch wind turbine and connected it to the Deye inverter for a hybrid solar-wind system, and we haven’t had a single power outage all winter. This wind turbine starts up at low wind speeds of just 2–3 on the Beaufort scale. During blizzards, the blades automatically pitch down to slow the turbine, preventing runaway speeds, and it’s much quieter than my neighbor’s fixed-pitch model. The Deye inverter’s switching logic is smart—it prioritizes solar power when available, and automatically switches to the wind turbine when solar output drops. It’s all clearly visible on the app. Now, the diesel generator is practically idle. Wind and solar backing each other up—that’s true off-grid freedom.

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