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This intelligent controllers built-in DSP controller with high working performance, suitable for various off-solar applications, it protects the battery from being over-charged and over-discharged. Features a innovative MPPT intelligent tracking algorithm that maximizes the energy from the solar PV module(s) and recharge the battery, with high tracking efficiency up to 99% and max conversion efficiency of 98%. Automatically detect 12/24/36/48V direct current system voltages, reliable and practical to use. Suitable for battery types such as leadacid, colloid, and lithium battery, etc..Features:This intelligent controllers built-in DSP controller with high working performance, suitable for various off-solar applications, it protects the battery from being over-charged and over-discharged.Features a innovative MPPT intelligent tracking algorithm that maximizes the energy from the solar PV module(s) and recharge the battery, with high tracking efficiency up to 99% and max conversion efficiency of 98%.3-stage recharging ways design, constant current (MPPT), constant voltage (absorption voltage), float recharge.4 battery recharging modes design for a quick, efficient battery recharging process, they are Bulk-Charge/Boost-Charge/Float-Charge/Equalization.LCD display with backlight, and there are 4 ons to maneuver though the menus, and support adjust parameter value, and has restore function.The recharging process has been optimized for long battery lifespan and improved system performance.The comprehensive self-diagnostics and electronic protections functions can prevents damage from installation mistakes or system faults.Automatically detect 12/24/36/48V direct current system voltages, reliable and practical to use.Multiple protections, overcharging, over-discharging, overload, and short circuit, and reverse are protected.Suitable for battery types such as leadacid, colloid, and lithium battery, etc..It has a reactivation feature to awaken a sleeping lithium battery.The controller can be mounted using the existing mounting holes or using the included mounting brackets.Die-casting aluminum design to ensure fine heat dissipation performance.Specifications:Name: Solar ControllerMaterial: plastics+aluminum Model: POW-M60-PRONominal system voltage: 12/24/36/48V Auto RecognitionRated battery current: 60ARated load current: 6AMax. capacitive load capacity: 10000μFBattery voltage: 9V-70VMax solar input voltage: 190 VDC (25°C), 185VDC (-25°C)Max. power point voltage ranges: Battery voltage +2V to 120VMax. solar input power: 720W/12 V; 1440W/24V; 2100W/36V; 2800W/48VSelf-consumption: 0.7W- 1.2WConversion efficiency: ≤ 98%MPPT tracking efficiency: > 99%Temp. compensation: -3mV/°C/2V (default)Mounting holes: 4* φ10mmMax terminal size: 25m㎡ 4 AWGWorking temperature: -35℃ to 45℃Humidity ranges: ≤95% (NC)Enclosure: IP32Altitude: