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Home > Products > Permanent Magnet Generator >
12-1140V Rated Voltage 0.5-5000KW Rated Power IP54 Protection Permanent Magnet Generator PMG for High Efficiency Applications

12-1140V Rated Voltage 0.5-5000KW Rated Power IP54 Protection Permanent Magnet Generator PMG for High Efficiency Applications

12-1140V Rated Voltage Permanent Magnet Generator

0.5-5000KW Rated Power PMG

IP54 Protection Permanent Magnet Alternator

Brand Name:

Greef

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Magnet Type:
NdFeB
Bearing Brand:
SKF
Current Type:
AC
Cooling Method:
Fan Cooling
Rated Voltag:
12-1140V
Shaft Material:
Steel
Rated Power:
0.5-5000KW
Protection G:
IP54
Highlight:

12-1140V Rated Voltage Permanent Magnet Generator

,

0.5-5000KW Rated Power PMG

,

IP54 Protection Permanent Magnet Alternator

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
12-1140V Rated Voltage Three Phase Stator Material Copper for Performance Advanced Hydro PMG Technology
Offering superior voltage regulation capability with advanced Permanent Magnet Generator (PMG) technology.
Product Overview
A Permanent Magnet Generator (PMG) is an advanced type of electric generator that utilizes high-strength permanent magnets on its rotor to create a powerful magnetic field, instead of relying on traditional electrically-excited windings.
Key Advantages
  • Higher Efficiency: Reduces energy losses, resulting in superior efficiency, especially under partial loads.
  • Exceptional Reliability: Brushless structure ensures minimal maintenance and a longer operational lifespan.
  • Compact & Lightweight: Offers a higher power density, making it ideal for space-constrained applications.
  • Excellent Performance: Provides superior voltage regulation and faster response.
Technical Specifications
Parameter Value
Rated power 0.5-5000 kW
Rated rotate speed 20-3000 rpm
Rated voltage 48-1140 Vac
Frequency 60/50 Hz
Number of Poles 24
Generator type 3phase AC Synchronous generator
Magnet type NdFeB
Winding Method Y
Magnet temperature level Max.120℃
Winding temperature level Max.180℃
Efficiency >95%
Insulate Grade H
Performance Ratings
Rated Power Rated Speed Rated Voltage Frequency
0.5KW 20rpm~400rpm 12V~220Vac 10Hz~60Hz
1KW 20rpm~600rpm 12V~220Vac 10Hz~60Hz
2KW 20rpm~1000rpm 12V~400Vac 10Hz~60Hz
3KW 20rpm~1500rpm 48V~690Vac 10Hz~60Hz
5KW 20rpm~1500rpm 48V~690Vac 10Hz~60Hz
12-1140V Rated Voltage 0.5-5000KW Rated Power IP54 Protection Permanent Magnet Generator PMG for High Efficiency Applications 0 12-1140V Rated Voltage 0.5-5000KW Rated Power IP54 Protection Permanent Magnet Generator PMG for High Efficiency Applications 1
Applications
Permanent Magnet Generators (PMGs), renowned for their high efficiency, reliability, and compact design, have emerged as the preferred power solution across various modern industrial sectors.
  • Wind Power Generation: Integral to modern direct-drive and semi-direct-drive wind turbines
  • New Energy Vehicles: Primary traction motor or auxiliary generator in electric/hybrid vehicles
  • Marine and Offshore: Ship shaft generators and primary/auxiliary power systems
  • Backup Power Systems: Diesel and gas generator sets for emergency power
  • High-Speed Applications: Microturbines and flywheel energy storage systems
  • Industrial & Military Equipment: Specialized power systems requiring high reliability
Customization Options
Brand Name: Greef
Model Number: GDF
Certification: CE
Minimum Order Quantity: 1 Set
Delivery Time: 25 Working Days
Bearing brand: SKF
Stator Material: Copper
Packaging & Shipping
Our Permanent Magnet Generator is carefully packaged to ensure safe delivery. Each generator is securely wrapped in bubble wrap and placed in a sturdy cardboard box to prevent any damage during transit.
We offer fast and reliable shipping via reputable carriers. Orders are typically processed within 1-2 business days with tracking provided.
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

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.
L
L*s
Czech Republic May 4.2023
“I built a small pico hydro system on the creek behind my off-grid cabin. The water head is only 3 meters and flow rate around 0.2 m³/s – too low for most generators. This axial flux coreless unit starts generating usable power at just 150 RPM. No cogging, no iron loss, and it’s silent. I’m getting 300-400W continuously, 24/7. My old induction generator would barely light an LED at that speed. Absolutely perfect for low-head hydro.”

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