iloveyayi store Wind Turbine Generator Internal Regulator 500W Max DC 12/24V Auto Distinguishing Description: Which one is the most suitable for me, 12V or 24V? Do I have to buy another turbine if I want to change to 12V/24V because I have bought 24V/12V one?Never feel hard to decide 12V or 24V from today!This turbine is ideal for both 12V and 24V system!!!Production specifications:1. Automatically unload while the wind turbine generator is overloaded.2. Automatically break when the wind is too strong.2. Batteries overcharge protection.3. Electric shock protection. Recover time of auto braking: 30min/2min (it depends on the current and voltage)Batteries overcharge protection: 14.4/28.8VBatteries overcharge recovering: Auto Rated power: 400WRated voltage: DC output 12V/24V (Auto voltage distinguishing)Rated current: 33.3A/16.6ARated speed: 1200 rpmMax power: 500WNumber of blade: 3 pcsStarting wind speed: 2.5 m/sCut-in wind speed: 3 m/ssurvival wind speed: 60 m/sRated wind speed: 12m/sEngine: Three-phase permanent magnet AC generatorRotor diameter: 1200 mmBlade material: Carbon fiberOutput line anti-winding device: Overall three-phase commutatorOver-speed wind protection: Tip stall protection + turned protection + Electromagnetic brake Life span: 20 yearsEquipment surface protection: Aluminum oxide + plastic coatingWorking temperature: -45°C-70°CPackage dimension: 71cm×41cm×23cmWeight: 8.5 kgInclude:Wind turbine, 3 pcs of blades, wind turbine hub, screw bolts and nose cone Installation:SECURITY WARNING: 1. THE BATTERIES MUST BE CONNECTED TO THE WIND TURBINE BEFORE OPERATING, OTHERWISE THE GENERATOR AND THE CONTROLLER MAY BE DAMAGED!2. DONOT INSTALL THE WIND TURBINE UNDER STRONG WIND!3. THE WIRES TO THE BATTERY MUST BE CONNECTED CORRECTELY, OTHERWISE THE GENERATOR AND THE CONTROLLER MAY BE DAMAGED!Red wire: PositiveBlack wire: NegativeYellow wire: EarthCertified with CE, RoHS and ISO 9001:2000 Payment: We accept PayPal ONLY. Items must be paid for within 3 days after ending. Shipping: We ship to confirmed PayPal address ONLY.All items will be shipped by Express Mail. All orders are processed within 1-2 days after payment cleared. Please allow anywhere from 1-2 weeks for arrival of your merchandise. Most orders arrive within 3-7 business days. For high season, Christmas and Valentine's Day, and holidays delivery times may vary.Combined shipping is available for multiple purchases. Charge the highest shipping fee for first item, 10% off for each additional.The buyer undertakes the tariff in the country of destination.It needs USD 40.00 more for shipping to some European countries, South America countries or some other countries which are located in the last 4 zones in EMS. Please contact for details before bidding. Contact Us: Please contact us either by email or eBay message any time.