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Home > Products > Permanent Magnet Generator >
Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v

Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v

Free Energy Permanent Magnet Generator 400v

350rpm Permanent Magnet Generator

1kw Free Electricity Generator

Place of Origin:

CHINA

Brand Name:

GREEF

Certification:

CE

Model Number:

GDF

Contact Us
Request A Quote
Product Details
Rated Voltage:
12V / 24V / 48V
Generator Type:
3 Phase AC Permanent-magnet,Three Phase AC Permanent Magnet Synchronous Generator,1-3kw Vertical Axis Wind Turbine
Application:
Electricity Generation
Rated Power:
300w-30kw
Type:
Wind Power Generator,50kw To 500KW Permanent Magnet Alternator
Highlight:

Free Energy Permanent Magnet Generator 400v

,

350rpm Permanent Magnet Generator

,

1kw Free Electricity Generator

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
400 sets per month
Product Description

1kw 6kw 10kw 12kw 400v 350rpm Free Electricity Energy Permanent Magnet Generator

 

Advantages
Alternative Energy Generators
GREEF Company provide customized generator according to each customer 's requirements of Voltage, Speed, Power, Frequency etc.
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℃
Effienciency >95%
Insulate Grade H
Insulating resistance 100Mohm Min(500Vdc)
Classification of degrees IP54
Generatror shell material Cast Iron
Winding material 100% Copper
Shaft material Steel
Iron Core Cold rolled silicon steel sheet
Bearing brand SKF
Cooling Method
Fan Cooling
Weight (N.W /G.W ) 132kg /152kg
Packing Size 870*470*570mm
Installation Horizontal
Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 0
Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 1
Product Description
Permanent Magnet Generators offer high efficiency energy conversion, particularly at partial load, and require no separate field excitation system. Our permanent magnet generators are lighter, more efficient, and require less assembly labor than competing designs.
Permanent Magnet Generators are used in a large number of applications such as Wind Turbines, Hydro Turbines, motors and others.
1
Rare earth Nd-Fe-B permanent magnets
2 Low Speed
3
Direct Drive ,no use gear-box
4 SKF bearing
5 Power factor close to 1
6
Maintenance free , can be used in all environments .
7 Long life time >20years, could run at high speed 24 hours 365 days .
8
Customized : Voltage, Speed, Power, Frequency etc.
9
Multi poles design, improve the frequency and efficiency of rectifiers and inverters.
10 H class insulation, vacuum pressure impregnation.
11 Excellent heat dissipation , also can add fan cooling

 

System Solution

GREEF Technical Team can provide the complete ON-grid and Off-grid solution for the project which used our permanent magnet generator .

All the equipments can be produced according to customer's specific requirements

Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 2Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 3

Customer Photos
 
Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 4
Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 5
Packing & Delivery

1. Greef generator use inner foam protection, outer Plywooden case.

2. Package size and weight, please contact our sales.

3. Shipping by sea with FCL / LCL to your nearest port

Or Shipping by air to your nearest airport

Or Shipping by DHL/FedEx/UPS/TNT to your door

If you have any requests in package and shipping , please contact us directly.

Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 6
Buyer Reviews

 

Permanent Magnet Generators are 3 years warranty for free, all lifelong technical support and part cost supply.
(1) The warranty period is start from the date of shipment which show on the bill of loading or air waybill.
(2) Free maintenance services during the warranty period the cost involved be borne by the company, do not charge a fee to customers, free warranty if any damage outside the warranty period, the company will charge a fee for labor costs and materials.
(3) The warranty period: company's quality problems caused by the maintenance of the freight borne by the company, if not under warranty or man-made damage, the freight charges by the customer.

 

Free Electricity Energy Permanent Magnet Generator 350rpm 1kw 6kw 10kw 12kw 400v 7
 
 
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*v
Uzbekistan Apr 15.2026
This canal flows day and night – I never thought it could make money. After Greef installed the system, it runs by itself. Every day I check my phone to see how much electricity was generated and how much I earned. I'll recover my investment in less than a year, and after that it's pure profit.
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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