Tracer Dream 75V Series MPPT Solar Charge Controller.Features:• Advanced MPPT technology, fast and stable track the Maximum Power Point, tracking accuracy 99.5%• Adopt Synchronous Rectifier Technology, significantly improve the transfer efficiency of circuit, maximum 98%.• accurate identification and tracking multi peak power point function• PV array limited power input function, to ensure that the controller does not overload operation under any conditions.• Widely range of Maximum Power Point of PV array, Max PV input Voltage 75V.• 12/24VDC system voltage automatic recognition• Humanized LCD displaying, dynamic display operation data and working state• Built-in operation log, account system working state• Multi load control mode: Normal Mode, Sensor Mode, Timer and Sensor Mode• 3 stages charging mode, Sealed, Gel, Flooded 3 types battery charging procedure selection• Temperature Compensation Function• Accumulation function of charging and discharging, actual time display power gen...