300W 12V Permanent Magnet Generator, 3 Phase Gearless Alternator with Rectifier, DIY Vertical or Horizontal Wind Turbine & Hydro Generator for Off-Grid Renewable Energy (Without base, 400W 12V)

item: M2-300 Rated power: 300W Max power: 350W Rated voltage 12V/24V/48V Start-up wind speed: 2m/s Rated speed: 600RPM Start Torque: 6.59Nm Rated Torque: 76Nm Output Current: AC Efficiency: >85% Insulation class: F Service Life: more than 20 years Bearing: HRB or for your order Generator: Permanent magnet synchronous generator with 3 phase alternating current Shaft Material: Stainless Steel Shell Mafterial: Aluminum alloy Permanent magnet material: Rare Earth NdFeB Arbeitstemperatur: -40 ℃ ~ 80 ℃ Hauptmotor Gewicht: 8 kg

• High-Efficiency Permanent Magnet Generator – Gearless design with no copper or brush losses, ideal for small wind turbines, hydro generators, and other renewable energy projects.
• Low Start-Up Speed & High Performance – Rated speed of 600 RPM, stable output from -40 °C to +80 °C, ensuring uninterrupted power even in extreme environments—perfect for off-grid systems and DIY power projects.
• Durable, Weather-Resistant Construction – Built with a stainless steel shaft and corrosion-resistant aluminum alloy housing, engineered for long-term outdoor use in wind, hydro, and solar hybrid systems.
• Premium Core Components – Equipped with rare-earth NdFeB magnets for a more compact and lightweight unit, HRB bearings (or custom shafts), and three-phase AC output for efficient energy conversion and over 20 years of service life.
• Easy Installation – Includes a 100A 1600V rectifier for quick connection to off-grid battery banks, inverters, and wind turbine components—an ideal choice for DIY renewable energy enthusiasts.