... chips, it can achieve the controll of wind generator operation, rectification and charging ,and protection effect.Featuresl,Completely CPU control2,Rectification: to ... voltage117V145V290V435V841VRegulative voltage113V140V280V420V811VMax. charge current31A41A41A56A72AUnload current≤500 mACooling typeAuto cooling & fan Protection Over-charge, over-discharge, unloading, manual and electronic braking, ...