10KW 20KW 30KW Low RPM Permanent Magnet Generator, Three Phase AC Generator, Low RPM Alternator

Product Description

Permanent Magnet Generator
Products Description
Permanent Magnet Generators offer high efficiency energy conversion, particularly at partial load, and require no separate field excitation system. These permanent magnet generators are lighter, more efficient, and require less assembly labor than competing designs.
They are used in a large number of applications such as Wind Turbines, Hydro Turbines, motors and others.
Generator Features
Key Features & Advantages
01 Rare earth Nd-Fe-B permanent magnets
02 Low Speed operation
03 Direct Drive, no use gear-box
04 High quality bearings
05 Power factor close to 1
06 Maintenance free, suitable for all environments
07 Long life time >20 years, 24/7 continuous running
08 Multi poles design for improved efficiency
09 Fully Customized: Voltage, Speed, Power, Frequency
10 H class insulation, vacuum pressure impregnation
11 Excellent heat dissipation with optional fan cooling
Technical Specifications
Customized generators are provided according to requirements of Voltage, Speed, Power, Frequency, etc.
Parameter Range / Value Unit
Rated power0.5 -- 5000kW
Rated rotate speed20 -- 3000rpm
Rated voltage48 -- 1140Vac
Frequency60 / 50Hz
Generator type3-phase AC Synchronous generator
Magnet typeNdFeB
Efficiency>95%
Insulate GradeH
Protection ClassIP54
Shell MaterialCast Iron
Winding material100% Copper
Bearing brandSKF
Spec Image 1
Spec Image 2
Standard Models Reference
RATED POWER RATED SPEED RATED VOLTAGE FREQUENCY
0.5KW20rpm~400rpm12V~220Vac10Hz~60Hz
1KW20rpm~600rpm12V~220Vac10Hz~60Hz
5KW20rpm~1500rpm48V~690Vac10Hz~60Hz
10KW20rpm~1500rpm120V~690Vac10Hz~60Hz
50KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
100KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
500KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
1MW - 5MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
Generator System
System Solutions
Technical teams provide complete ON-grid and Off-grid solutions for projects utilizing permanent magnet generators. All equipment is produced according to specific project requirements.
Solution 1
Solution 2
Product Gallery
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Customer Photo 2
Customer Photo 3
Packaging & Shipping
1. Inner foam protection with outer Plywooden case.
2. Shipping available by sea (FCL / LCL), air, or express (DHL/FedEx/UPS/TNT).
Packaging
Why Choose Our Technology
As a global supplier focused on Permanent Magnet generators, wind turbines, and controllers, we utilize an in-house engineering design team. Products are successfully CE approved, ensuring high quality and reliability for long-term partnership.
Quality Check 1
Quality Check 2
Certification
Frequently Asked Questions
Q1: What are the main benefits of a Permanent Magnet Generator (PMG)?
PMGs offer higher efficiency, especially at partial loads, and are more compact and lighter than traditional generators because they don't require a separate excitation system.
Q2: Can the voltage and speed be customized for specific projects?
Yes, we provide fully customized solutions where Voltage, Speed, Power, and Frequency are tailored to meet your specific application requirements.
Q3: What is the typical lifespan of these generators?
Our generators are designed for long-term reliability with an expected lifespan of over 20 years, even when operating 24 hours a day.
Q4: Are these generators maintenance-free?
Yes, due to the direct drive design and absence of gearboxes or brushes, these units are virtually maintenance-free and suitable for harsh environments.
Q5: What materials are used for the magnets and windings?
We use high-grade Rare Earth NdFeB (Neodymium) permanent magnets and 100% pure copper windings for maximum conductivity and efficiency.
Q6: What kind of protection rating do these units have?
Standard units come with an IP54 protection rating, ensuring resistance against dust and water splashes in various industrial and outdoor settings.

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