High Quality Water Turbine Generators 400kw Mini Hydro Generator Magnet Generator for Waterpower

Product Description

Permanent Magnet Generator

Permanent Magnet Generator Application Areas

Our permanent magnet generators are highly versatile and widely applicable across diverse industries including:

Wind Power & Hydropower
Ocean Energy & Ships
Diesel Generators
Aviation & Hand-crank Generators

Wind Power Generation Applications

  • Especially suitable for direct-drive wind turbines.
  • No gearbox required, capable of low rotor speeds and high torque.
  • Suitable for small and medium-sized wind power systems, off-grid wind power, and offshore wind power.

Hydropower Generation Applications

  • Primarily used in small and medium-sized hydropower stations and micro-hydropower generation systems.
  • Compatible with axial-flow and Francis-flow turbines.
  • Compact and highly efficient, making them suitable for use in remote areas.
Generator Features

Key Advantages

Item Feature Highlights
1 Customized: Voltage, Speed, Power, Frequency etc.
2 Direct Drive, no gear-box
3 Rare earth Nd-Fe-B permanent magnets
4 Long life time >20 years, could run at high speed 7 days 24 hours.
5 Power factor close to 1
6 Maintenance free, can be used in all environments.

Specification

We provide customized generators according to each customer's requirements of Voltage, Speed, Power, Frequency etc.

Parameter Specification Details
Rated Power0.5-5500KW
Rated Rotate Speed20-3000rpm
Rated Voltage48-1140Vac
Frequency50/60HZ
Number of Poles24
Generator Type3 phase AC Synchronous Generator
Magnet TypeNdFeB
Winding MethodY
Magnet temperature levelMax.120°C
Winding Temperature LevelMax.180°C
Efficiency>95%
Insulate GradeH
Insulating resistance100Mohm Min(500Vdc)
Classification of degreesIP54
Generator shell materialCast Iron
Winding material100% Copper
Shaft materialSteel
Iron CoreCold rolled silicon steel sheet
Bearing brandSKF
Cooling MethodFan Cooling
Weight (N.W /G.W)132kg /152kg
InstallationHorizontal
Generator Technical Options

Various Types Selection Range

RATED POWER RATED SPEED RATED VOLTAGE FREQUENCY
0.5KW20rpm~400rpm12V~220Vac10Hz~60Hz
1KW20rpm~600rpm12V~220Vac10Hz~60Hz
2KW20rpm~1000rpm12V~400Vac10Hz~60Hz
3KW20rpm~1500rpm48V~690Vac10Hz~60Hz
5KW20rpm~1500rpm48V~690Vac10Hz~60Hz
10KW20rpm~1500rpm120V~690Vac10Hz~60Hz
15KW20rpm~3000rpm120V~690Vac10Hz~60Hz
20KW20rpm~3000rpm120V~690Vac10Hz~60Hz
25KW20rpm~3000rpm120V~1140Vac10Hz~60Hz
30KW20rpm~3000rpm120V~1140Vac10Hz~60Hz
50KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
80KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
100KW20rpm~3000rpm220V~1140Vac10Hz~60Hz
150KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
200KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
250KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
300KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
500KW20rpm~3000rpm380V~1140Vac10Hz~60Hz
700KW20rpm~3000rpm690V~1140Vac10Hz~60Hz
800KW20rpm~3000rpm690V~1140Vac10Hz~60Hz
1MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
2MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
3MW200rpm~3000rpm690V~1140Vac10Hz~60Hz
4MW600rpm~3000rpm690V~1140Vac10Hz~60Hz
5MW600rpm~3000rpm690V~1140Vac10Hz~60Hz

Various Generators

Various Generator Models

Our Cases

Case Study 1 Case Study 2 Case Study 3 Case Study 4

Package & Delivery

Packaging & Delivery

Our Factory

Factory Workshop 1 Factory Workshop 2 Factory Workshop 3 Factory Equipment

See What Customer Say

Customer Feedback

Frequently Asked Questions

Q1: What parameters can be customized for your permanent magnet generators?
We can customize the rated power (0.5KW to 5500KW), rated speed (20rpm to 3000rpm), rated voltage (48V to 1140Vac), and frequency (50/60Hz) according to your unique requirements.
Q2: Why are permanent magnet generators suited for direct-drive systems?
These generators do not require a gearbox. They operate efficiently at low rotor speeds while delivering high torque, making them ideal for direct-drive setups, especially in wind and hydro power generation.
Q3: What are the main components and materials utilized in your generators?
Our generators feature high-grade NdFeB rare earth permanent magnets, 100% pure copper winding, cast iron shell housing, steel shafts, cold-rolled silicon steel cores, and premium SKF bearings.
Q4: What is the expected lifespan and operational capability?
Our permanent magnet generators are built for a long operational lifetime exceeding 20 years. They are robustly engineered to run continuously (24/7) even under high-speed conditions.
Q5: Are these generators low-maintenance?
Yes, our generators are designed to be completely maintenance-free. With Class H insulation and an IP54 protection rating, they are suitable for reliable operation in all challenging environments.
Q6: What is the energy efficiency rating of these units?
They feature high operational efficiency of over 95% with a power factor close to 1, ensuring maximum energy conversion and minimal power losses.

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