Qingdao Greef New Energy Equipment Co., Ltd
                                                                                                           
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Since 2014
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Aluminum Alloy Coreless Permanent Magnet Generator Offering Coreless Design and Aluminium Alloy Blades for Power Solutions

Price Negotiable
Price: Negotiable
MOQ: 1Set
Delivery Time: 25 Working Days
Brand: Greef
Product Description
Aluminum Alloy Coreless Permanent Magnet Generator
Product Overview

Conventional generators typically depend on heavy iron cores, which contribute to magnetic resistance and result in core losses during operation. Our innovative disc-type design channels the magnetic flux along the axial direction, entirely eliminating the need for an iron core. This unique approach reduces magnetic resistance and minimizes energy losses, leading to improved efficiency and performance.

Axial Flux Coreless Generator design and components
Key Features
  • Innovative Torque Patent Technology: Incorporates "Precise Coil" technology ensuring minimal hysteresis and eliminating gear notch effects with exceptionally low starting torque of less than 0.3 N*m
  • Original and Compact Design: Disc coreless motor design achieves significant reduction in both size and weight while optimizing space utilization
  • Enhanced Utilization and Performance: Specialized coreless motor technology overcomes limitations of low-speed wind energy applications
  • Superior Reliability and Longevity: Extended operational life up to eight times longer than conventional motors with increased power-to-volume and power-to-weight ratios
  • Advanced Generator Features: Gearless operation with direct drive mechanism, low RPMs for smoother and quieter operation, built to withstand harsh environments
  • Efficiency and Thermal Management: High efficiency through reduced mechanical resistance, excellent heat dissipation with aluminum alloy outer frame, optional fan cooling
  • Customization and Insulation: Customizable voltage, speed, power, and frequency options with H-class insulation and vacuum pressure impregnation
Technical Specifications
Product Name Axial Flux Coreless Generator
Type Permanent Magnet Generator
Rated Power 50W-100kW
Rated Rotor Speed 60rpm-700rpm
Efficiency Up To 92%
Core Structure Coreless
Cooling Method Air Cooling
Structure Inner/Outer Rotor (outer-rotor generator)
Blade Material Aluminium Alloy
Voltage Range 12-450V Customized
Key Features High power density, small air gap
Applications

Vertical-axis wind turbines represent a unique category of wind energy technology. Unlike common horizontal-axis turbines, these machines have their main rotor shaft arranged vertically, allowing them to capture wind from any direction. This makes them particularly suitable for urban or complex wind environments.

Small-scale hydropower systems offer another sustainable option for generating electricity. These installations harness the energy of flowing water on a limited scale, suitable for local or individual use. They provide a reliable and renewable power source, especially in rural or off-grid areas.

Both vertical-axis wind turbines and small-scale hydropower are integral components of decentralized renewable energy solutions, contributing to reduced dependence on fossil fuels and promoting environmentally friendly energy production.

Customization Options

Greef offers customized Axial Flux Coreless Generators under the model number GDG. Our permanent magnet generators feature a coreless structure and are designed to deliver large output power with high power density, making them ideal for various industrial applications.

As an inner-rotor generator, the GDG model operates efficiently across a rated power range of 50W to 100kW and a rated rotor speed between 60rpm and 700rpm. All units are CE certified, guaranteeing quality and reliability.

Customization Details:
  • Minimum Order Quantity: 1 set
  • Negotiable Pricing
  • Packaging: Foam and plywood cases
  • Delivery Time: Approximately 25 working days
  • Payment Terms: T/T, Western Union, MoneyGram, L/C
GDG model coreless generator customization options
Packaging & Shipping
Product Packaging:

The Coreless Permanent Magnet Generator is carefully packaged with maximum protection during transit. Each unit is securely placed in custom-fitted foam inserts to prevent movement and absorb shocks, then enclosed in sturdy double-walled corrugated cardboard boxes. Anti-static wrapping protects sensitive electronic components, with clear labeling and handling instructions on the outer box.

Shipping Services:

We offer reliable shipping with tracking and insurance. Expedited shipping services are available for urgent deliveries. All shipments comply with international regulations and are handled by carriers specializing in delicate electronic equipment. Customers receive tracking numbers upon dispatch for real-time order monitoring.

Packaging and shipping process for coreless generators

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Greef New Energy Equipment Co., Ltd
Location 2-111, NO.6 CHANGCHENG NANROAD,CHENGYANG DISTRICT, QINGDAO, CHINA
Contact Person Christina Lei

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