This high performance charger,designed for the small wind-generator charging system,specially for below 1KW power wind-generator charging system.Using tachometer pulse and overvoltage control methods.Rainproof design to meet the field requirements.Variety of features designed to form a flexible system to meet differentt customer needs. Specification: Fit for Voltage: 12V / 24V / 48V Maximum wind-generator power:1000W Wind-generator rated current:20A Maximum current output:25A Waterproof:IP50 Protection:Battery overvoltage protect,wind-generator current limit,wind-generator brake,speed protection Indicator:LED Capability:Mode charge Unloading way:PMW electrodeless and noiseless unloading Working temperature:-20℃ +60℃/35-85%RH(no condensing) Size:180*75*45mm Products Terminal Tips: Wiring of battery first,followed by wind turbines. "~~~" for three-phase alternator wiring port,B+ B- for the positive and negative battery terminal port.Reverse prohibited Package included: 1 x Wind generator controller