Yangtze 120v Solar Charge Controller is an industrial grade product for off grid system such as power station ,Website:http://www.yangtze-power.com, home solar system 120v Solar Charge Controller Features:·High effective PWM charging mode ·Excellent thermal design ,cool control system and  electromagnetic compatibility ·Controllable loading output ·Battery charge and discharge parameters can be set up ·LCD display  ·Various status indications ·Over charge , over discharge , short circuit and overload protection as well as electronic protection against reverse polarity·TVS lightning protection ·RS232 communication interface120v Solar Charge Controller Electronic Protections:·PV short circuit protection ·PV reverse polarity protection ·Battery overcharge protection·Battery over discharge protection ·Battery reverse polarity protection ·Load overload protection ·Load short circuit protection·Overheating protection◆YSC-B 100A High Power LCD Display Charger Controller ModelYSC-B100ARated  Voltage 120V110V96V48V24VRated Charge Current 100A100A100A100A100AMax Battery Allowable Voltage160V147V128V64V32VMax PV Input Voltage 250V230V200V100A50AMin PV Input Voltage 150V138V120V60V30VMax PV Input Power 12000W11000W9600W4800W2400WOver Voltage Switching Off 160V147V128V64V32VLimited Charge Voltage 150V138V120V60V30VOver Voltage Recovery 147V135V118V59V29.5VEquilibrium Voltage 145V133V116V58V29VBoost Voltage 138V127V110V55.2V27.6VFloat Voltage 125V115V100V50V25VUnder Voltage Recovery108V99V87V43.2V21.8VController Protection Over-charge , Over-discharge , Over-current , Short circuit ,Reversed PolarityDuration of Equilibrium2 HoursOperating Temperature -35℃~+55℃Storage Temperature -35℃~+80℃Using Altitude ≤3000 meters Humidity 0~90% RH (No Condensation)DisplayLCDProtection Level IP 30Teminal24mm²Size 355 x 273 x 142mm