3 Phase Gearless Permanent Magnet AC Alternator for Water and Wind Turbines Overview A directdrive 3 phase permanent magnet generator engineered for renewable energy applications such as small wind and hydro turbines. Gearless design and rare earth NdFeB magnets deliver reliable lowspeed power with minimal maintenance and long service life. Key specifications Product name: 3 Phase Permanent Magnet Generator Shell material: Aluminum alloy Shaft material: Stainless steel Output type: Alternating current (AC) Voltage options: 12 V, 24 V, 48 V, 110 V, 220 V Rated rotation speed: 600 RPM Starting torque: 0.42 N m Rated torque: 8 N m Operating temperature range: 40 C to 80 C (40 F to 176 F) Lubrication: Grease application Expected service life: more than 20 years Permanent magnet material: Rare earth NdFeB Windings: Pure copper Key benefits Low startup speed and low starting torque allow the generator to begin producing power under light resource conditions, improving energy capture for low wind or slow water flow. Gearless directdrive design reduces mechanical losses and eliminates gearbox maintenance, improving reliability and simplifying installation. quality NdFeB magnets and heavyduty bearings provide stable magnetic performance and thermal resilience for longterm operation. Pure copper windings and robust construction deliver efficient power conversion and steady AC output suitable for a range of electrical systems. Wide operating temperature range and corrosionresistant shaft material support outdoor and marine use. Features that matter Lowspeed performance optimized for small wind turbines and micro hydro systems. Durable aluminum housing and anticorrosion stainless steel shaft for extended field service. Greaselubricated bearings for reliable operation with routine maintenance only. Compact directdrive layout for simpler mounting and alignment. Typical applications Home wind turbine system supplying household loads and battery charging in remote locations. Small hydro generator for offgrid cabins or farm irrigation systems. Marine and mobile installations such as boats or motor homes where lowspeed, reliable AC generation is required. Package contents 1 motor with base 1 controller Additional notes Measurements are taken manually; slight variations may occur. Color appearance may vary due to screen settings and lighting. This gearless permanent magnet alternator is suitable for renewable energy projects requiring dependable lowspeed AC generation with long service life and minimal maintenance.