75kW Permanent Magnet Generator 690V 300rpm Wind Turbine High Efficiency
75kW Permanent Magnet Generator 690V 300rpm Wind Turbine High Efficiency

This 75kW permanent magnet generator is a high efficiency PMSG built for medium wind turbines. Generating 690V at 300rpm, it connects directly to modern wind inverters and delivers 97% efficiency, so this permanent magnetic generator captures more of every gust as usable power.
Key Features
- 690V three phase output reduces cable loss in tower and farm collection
- 97% efficiency converts more wind energy into grid-ready power
- Low speed 300rpm design suits multi-blade and direct drive rotors
- NdFeB neodymium magnets give consistent performance across wind speeds
- IP54 frame with forced air cooling for continuous turbine duty
Technical Specifications
| Rated Power | 75kW |
| Rated Voltage | 690V AC |
| Phase | Three Phase |
| Frequency | 50Hz / 60Hz |
| Rated Speed | 300rpm |
| Number of Poles | 20 |
| Efficiency | 97% |
| Cooling Method | Forced Air Cooled |
| Magnet Material | NdFeB Neodymium |
| Protection Grade | IP54 |
| Application | Wind Turbine |
| Warranty | 3 Years |
Structure & Design

Rotor and stator assemblies are manufactured with CNC precision and balanced to low vibration grades. The generator housing is available in foot-mounted or flange-mounted versions to match the turbine or engine drivetrain.
Applications

Built for 50-100kW wind turbines, wind farm auxiliary power and hybrid renewable stations requiring a high efficiency permanent magnet generator.
Quality & Warranty
CE and ISO9001 certified with full factory test report and 3-year warranty. OEM/ODM customization is available for voltage, frequency, speed and shaft dimensions.
ECER is an experienced permanent magnet generator manufacturer. Contact our sales team for quotation and technical support.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.