Features:MPPT series solar charge controller is based on an advanced maximum power point tracking(MPPT) technology developed, dedicated to the solar system.The charge controller conversion efficiency up to 97%.MPPT 60A solar charge controller100% MPPT technologyBuilt-in DSP controller with high performanceAutomatic switch for 12V/24V/36V/48V battery bank3-stage charging optimizes battery performanceOvercharge protection, Input PV polarity reverse protection, Output limited current protection, Over-temperature protectionTroubleshooting promotion function.Suitable for battery types such as sealed lead acid, vented gel and lithium battery, etcEasy to be mountedSpecification:ModelsMPPT-30AMPPT-40AMPPT-50AMPPT-60ACharging mode3-stage: constant current(MPPT), constant voltage, floatingMAX PV Input Power12V system360W480W600W720W24V system720W960W1200W1440W36V system1080W1400W1800W2100W48V system1440W1700W2200W2800WInput specification DC12V system DC20V-80V20V-80V20V~80V20V~80V24V system DC37V-105V37V-105V37V-105V37V-105V36V system DC50V-160V50V-160V50V-160V50V-160V48V system DC72V-160V72V-160V72V-160V72V-160VBattery voltage automatic recognition: 12V BatteryDC9V~DC15VBattery voltage automatic recognition: 24V BatteryDC18V-DC29VBattery voltage automatic recognition: 36V BatteryDC30V-DC39VBattery voltage automatic recognition: 48V BatteryDC40V~DC60VOvercharging protection voltage15V30V45V60VLimited current protection31A42A51A61AMax efficiency 98.1%PV utilization99%Protection functionTemperature protection75Fan-on temperature>45Fan-off temperature<40PropertiesSize (mm)214x115x50mm / 8.4 x 4.5 x 2inNet weight(Kg)1.1Gross weight(Kg)1.2Electromagnetic compatibilityAccord to EN61000, EN55022, EN55024Enclosure IP21Environmental temperature -20~ +55Storage temperature-40~ +75Package List:1 x MPPT Solar Charge Controller1 x English manual4 x Corner connections4 x Screws for controller casing