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Home > Products > Permanent Magnet Alternator >
2MW 3MW Free Energy Low Start Torque Hydro Turbine Generator 5MW

2MW 3MW Free Energy Low Start Torque Hydro Turbine Generator 5MW

3MW Hydro Turbine Generator

5MW Hydro Turbine Generator

2MW Hydro Turbine Generator

Place of Origin:

Qingdao

Brand Name:

Greef

Certification:

CE

Model Number:

PERMANENT MAGNET GENERATOR

Contact Us
Request A Quote
Product Details
Shaft Material:
Steel
Design:
Brushless DC Motor And Drive Technology
Size:
Customized Magnet Size
Bearing Brand:
SKF
Effienciency:
>95%
Winding Temperature Level:
Max.180℃
Magnet Temperature Level:
Max.120℃
Iron Core:
Cold Rolled Silicon Steel Sheet
Cooling:
Liquid/water/ Fan
Rated Power:
10kw-5000kw
Rated Speed:
20rpm-3000rpm
Maintenance:
Free
Highlight:

3MW Hydro Turbine Generator

,

5MW Hydro Turbine Generator

,

2MW Hydro Turbine Generator

Payment & Shipping Terms
Minimum Order Quantity
1Set
Price
usd 1980-6890 set
Packaging Details
Foam+plywooden case
Delivery Time
25 working days
Payment Terms
T/T, Western Union, MoneyGram, L/C
Supply Ability
100 sets per month
Product Description

Product Description:

Water turbine 10kw 100kw 500kw permanent magnet generator low speed

The Alternator with Magnet is fitted with high-quality SKF bearings that ensure smooth and quiet operation. The bearings are designed to withstand heavy loads and provide long-lasting durability, making this alternator a reliable choice for any application.

This alternator is available in both fan-cooled and water-cooled variants, allowing you to choose the best cooling method that suits your application. The fan-cooled version is ideal for applications where space is limited, while the water-cooled version is perfect for applications where high ambient temperatures are a concern.

The Alternator with Magnet is classified as IP54, which means that it is protected against dust and splashing water. This makes it suitable for use in a wide range of environments, including outdoor and industrial applications.

The insulating resistance of this alternator is 100Mohm Min (500Vdc), which ensures safe and reliable operation. This high level of insulation prevents electrical leakage and protects against electrical shock, making it a safe choice for any application.

In summary, the Alternator with Magnet is a reliable and efficient product that is designed to provide long-lasting performance. With high-quality SKF bearings, a choice of cooling methods, and a high level of insulation, this alternator is suitable for a wide range of applications. Whether you need it for industrial, commercial, or residential use, the Alternator with Magnet is a reliable choice that will provide years of reliable service.

 

Technical Parameters:

Cooling Method Fan Cooling/ Liquid Water Cooling
Iron Core Cold Rolled Silicon Steel Sheet
Size Customized Magnet Size
Shaft material Steel
Rated rotate speed 20--3000rpm
Classification of degrees IP54
Design Brushless DC Motor And Drive Technology
Winding temperature level Max.180℃
Rated power 0.5--5000kW
Bearing brand SKF
 

Applications:

The Greef PERMANENT MAGNET GENERATOR has a delivery time of 25 working days and supports various payment terms such as T/T, Western Union, MoneyGram, and L/C. This product has a high supply ability and can provide rated power from 0.5 to 5000kW, with a frequency of 60/50Hz. It also boasts a classification of degrees of IP54, making it resistant to dust and water. The winding temperature level can reach a maximum of 180℃, while the magnet temperature level can go up to 120℃.

With its superior features and capabilities, the Greef PERMANENT MAGNET GENERATOR can be used in a wide range of product application occasions and scenarios. Whether you need a reliable power source for your manufacturing plant, construction site, or farming operation, this alternator with magnet can meet your needs. It can also be used for backup power in case of emergencies or power outages, ensuring that your business or household stays up and running.

Investing in the Greef PERMANENT MAGNET GENERATOR is a smart choice for anyone who needs a dependable and high-quality power generator. Don't settle for less and choose the best alternator with magnet on the market today.

 

Customization:

2MW 3MW Free Energy Low Start Torque Hydro Turbine Generator 5MW 0

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.
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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