500W 12V AC Output 350RPM 3-Phase Coreless Permanent Magnet Generator for DIY Vertical Wind Turbine 500W Renewable Energy

Specifications Rated power: 500 W Rated speed: 350 rpm Rated voltage: 12V Rated current: 30A/20A/15A/10A Efficiency: >75% Resistance (wire to wire): <1.60 Ω Winding type: Y Insulation resistance: min. 100 megohms (500 VDC) Leakage current: <5 mA Starting torque: <0.1 Number of phases : 3 phases Structure: external rotor Stator: coreless Rotor: permanent magnet generator (external rotor) Generator diameter: 260 mm Generator length: 192 mm Generator weight: 10.5 kg Shaft diameter: 30 mm Housing material: aluminium alloy Shaft material: stainless steel Packing list: 1) 1 generator (without wind turbine blades and other accessories)

• Ironless core generator - innovative design no core, no capsule, no slot, low starting torque. No iron loss, high efficiency reduces iron loss
• Low starting speed - due to low starting torque, it can be started at low wind speed, ideal for DIY wind power system
• Compact and lightweight construction - made of aluminium alloy and stainless steel, low speed direct drive, no torque fluctuation. Compact structure, high power to volume ratio. No iron loss, low calorific value, low temperature rise
• Maintenance-free and stable operation - brushless design, no torque fluctuation, low heat generation, long service life and maintenance-free
• Easy to install - designed for quick and easy installation, suitable for renewable energy systems in the private and industrial sectors