Yangtze 48v Solar Charge Controller  is  designed for off-grid solar system,Website:http://www.yangtze-power.com, such as street light, solar home system or small power station etc. It has LCD display, reliable battery charging , full electronic protection, and programmable parameters 48v Solar Charge Controller Features:·3-Stage intelligent PWM charging:Bulk, Boost/Equalize, Float·Support 3 charging options: Sealed, Gel, and Flooded ·LCD display design, dynamically displaying device's operating data and working condition ·Multiple load control modes·Energy statistics function·Battery temperature compensation function ·Extensive Electronic protection48v Solar Charge Controller  Electronic Protections:·PV short circuit  protection ·PV reverse polarity protection ·Battery over voltage protection·Battery over discharge protection ·Battery reverse polarity protection ·Load overload protection ·Load short circuit protection·Battery overheating protection·Controller overheating protection◆YSC-M50A/60ALCDDisplay Charger ControllerModelYSC-M50AYSC-M60ARated  Voltage48V24V12V48V24V12VMax Input Power2400W1200W600W3000W1500W800WDischarge Current50A50A50A60A60A60ACharge Current50A50A50A60A60A60AAverage Charge Voltage57.6V±1%28.8V±1%14.4V±1%57.6V±1%28.8V±1%14.4V±1%Recover Voltage53.2V±1%26.6V±1%13.3V±1%53.2V±1%26.6V±1%13.3V±1%Floating Charge Voltage(54.0V~55.2V)±1%(27.0V~27.6V)±1%(13.5V~13.8V)±1%(54.0V~55.2V)±1%(27.0V~27.6V)±1%(13.5V~13.8V)±1%Temperature Compensator-72mV/℃-36mV/℃-18mV/℃-72mV/℃-36mV/℃-18mV/℃Start Voltage49.2V±1%24.6V±1%12.3V±1%49.2V±1%24.6V±1%12.3V±1%Over Discharge Switching off44.4V±1%22.2V±1%11.1V±1%44.4V±1%22.2V±1%11.1V±1%Over Discharge Recovery52.8V±1%26.4V±1%13.2V±1%52.8V±1%26.4V±1%13.2V±1%Over Charge Switching off66.0V±1%33.0V±1%16.5V±1%66.0V±1%33.0V±1%16.5V±1%Over Charge Recovery60.0V±1%30.0V±1%15.0V±1%60.0V±1%30.0V±1%15.0V±1%Non-load Current≤20mA≤20mA≤20mA≤20mA≤20mA≤20mAMax Open Circuit Voltage100V50V25V100V50V25VController ProtectionOver-charge , Over-discharge , Over-current ,Short circuit ,Reversed PolarityDisplayLCD+LEDLCD+LEDOperating Temperature-25℃~+55℃-25℃~+55℃Using Altitude≤5500 meters≤5500 metersSize180 x 107 x 55mm180 x 107 x 55mm