Yangtze 48v Solar Charge Controller  is  designed for off-grid solar system,Website: , 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