best alternator for wind turbine

{"cid":"91190745","title":"24Vac 200RRM Vertical Axis 200W Wind Turbine","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/a1\/a9a9259df5a3d595039cf766610c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"GreeF","Model Number":"Rose-2.0","Minimum Order Quantity":"1 Set","Delivery Time":"25-30 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"400 sets per month","Packaging Details":"Foam + Plywooden Case","Rated Power":"200W","Start Wind Speed":"1m\/s","Rated Wind Speed":"10m\/s","Rated Rotor Speed":"200RRM","Generator Type":"Disc coreless Permanent Magnent Generator","Generator Material":"Aluminium body+copper wire+Nd-Fe-B","Blades Number\/Material":"3pcs \/ FRP","Optional Voltage":"12 - 24Vac","Tower Height":"6m Free Folding Tower"}}

{"cid":"91185580","title":"Best Home Generators 2020 Permanent Magnet Alternator Coreless Generator for Vertical Axis Wind Turbine","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/04\/e1df02a7893ffa014ddab456be9a-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"HICORPWELL","Model Number":"Permanent Magnet Alternator Coreless Generator for Vertical Axis Wind Turbine","Minimum Order Quantity":"1000W","Delivery Time":"25 working days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"Western Union, L\/C, T\/T","Supply Ability":"1000 pcs \u3000Per Month","Packaging Details":"Poly 260W solar panel Size:1640*990*40mm Weight:20Kgs","Name":"low rpm PMG generators","Rated Power":"0.3kw 0.5kw 1kw 2kw 3KW low rpm generators","Shaft material":"Carbon steel","Rated Voltage":"24-48 V","Insulating Resistance":"100Mohm Min(500V DC)","Phase Type":"Three phase AC","Structure":"Out rotor","Stator":"Coreless wire coil","Rotor":"Rare Earth Permanent Magnet","Power Type":"Off-grid or On-Grid"}}