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Home > Products > Permanent Magnet Generator >
20KW 3 Phase AC Permanent Magnet Generator with 100% Copper Winding and IP54 Protection

20KW 3 Phase AC Permanent Magnet Generator with 100% Copper Winding and IP54 Protection

100% Copper Winding Permanent Magnet Generator

20KW Power 3 Phase AC Generator

IP54 Protection PMG

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Features:
Fuelless Green Energy
Rotationspeed:
Variable, Typically 300 To 3600 RPM
Shaft Type:
Vertical/horizontal
Power:
20KW
Generator Type:
3 Phase AC Permanent-magnet
Colour:
As Your Request
Portection Grade:
IP 54
Winding Material:
100% Copper
Highlight:

100% Copper Winding Permanent Magnet Generator

,

20KW Power 3 Phase AC Generator

,

IP54 Protection PMG

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
Horizontal Shaft Type Three Phase Motor with 100% Copper Winding
Product Overview
The fundamental concept behind a permanent magnet generator lies in the use of permanent magnet materials embedded within the rotor. These magnets create a steady magnetic field that remains constant during operation.
When an external mechanical power source—such as a wind turbine, water turbine, or engine—causes the rotor to spin, the magnetic field generated by the rotor rotates along with it. This rotating magnetic field interacts with the stationary coils wrapped around the stator.
As the magnetic field passes through the stator windings, it induces an electromotive force (EMF) within them, based on the laws of electromagnetic induction. When the stator coils are connected to an external load or circuit, this EMF drives an electric current, thereby producing usable electrical energy.
Key Features
  • High efficiency design ensuring optimal performance while minimizing energy consumption
  • Power-saving capabilities for environmentally friendly and cost-effective operation
  • High power factor for improved energy utilization and reduced wastage
  • Compact size for easy integration into space-limited applications
  • High power density delivering exceptional performance in a small footprint
  • Large starting pitch for reliable and smooth operation with reduced mechanical stress
  • Low noise levels and minimal temperature rise for extended lifespan
  • High reliability ensuring consistent and trouble-free performance
  • Smooth torque and speed control with high rigidity for stable operation
Technical Specifications
Parameter Specification
Color As Per Request
Cooling Method Air-cooled or Water-cooled
Rotation Speed Variable, Typically 300 to 3600 RPM
Protection Grade IP 54
Shaft Type Vertical/Horizontal
Generator Type 3 Phase AC Permanent-magnet
Winding Material 100% Copper
Rated Frequency 50Hz/60Hz
High Speed 12000 RPM
Power 20KW
Applications
  • Wind Power Generation: Primary element in contemporary direct-drive and semi-direct-drive wind turbines, known for exceptional efficiency in variable-speed conditions
  • New Energy Vehicles: Extensively utilized in electric and hybrid vehicles as main traction motor or auxiliary generator
  • Offshore Applications: Ideally suited for ship shaft generators and main/auxiliary power systems on marine vessels
  • Backup Power Systems: Implemented in diesel and gas generator sets for emergency and standby power scenarios
  • High-Speed Applications: Well-suited for microturbines and flywheel energy storage systems
  • Industrial Uses: Valued for high power density and exceptional reliability in special-purpose and power systems
Permanent Magnet Generator technical diagram showing internal components and construction
Customization Options
Greef offers customized Permanent Magnet Generators, model GDF, designed and manufactured in China with CE certification to ensure high quality and reliability. Our 3 Phase AC Permanent-magnet generators are perfect for water turbine electric generator applications, featuring LOW SPEED operation and LOW START TORQUE for optimal efficiency.
We provide a minimum order quantity of 1 set, with prices negotiable to suit your specific needs. Each generator has a power rating of 20KW and supports a rated frequency of 50Hz/60Hz, making it versatile for various electrical systems.
Customization options include color as per your request and a protection grade of IP54, ensuring durability and resistance in different environments. Packaging is carefully done using foam and plywooden cases to guarantee safe delivery.
Our delivery time is approximately 25 working days, and payment terms are flexible with T/T accepted. Trust Greef for your permanent magnet generator needs that combine advanced technology with excellent service.
Packaging and Shipping
The Permanent Magnet Generator is carefully packaged to ensure safe delivery and protection during transportation. Each unit is securely wrapped with anti-static and cushioning materials to prevent damage from shocks and vibrations.
The generator is placed in a custom-fitted, sturdy cardboard box designed to withstand handling and stacking. For added protection, the packaging includes foam inserts or molded pulp to immobilize the product inside the box.
The outer carton is clearly labeled with handling instructions, product details, and shipping information to facilitate smooth logistics. Shipping options include air freight, sea freight, and express courier services, depending on destination and customer requirements.
All shipments are tracked and insured to guarantee timely and safe arrival of the Permanent Magnet Generator.

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