Manual Click here to openSpecifications Model NameMPPT 30AMPPT 40A MPPT 50A MPPT 60ACharging modeMPPT Maximum power poin tracking automaticallyCharging3 stage constant current MPPT constant voltage Absorption Voltage floating chargeSystem typeDC12V 24V 36V 48V Recognition automaticallySystem voltage automatic recognition12V system DC9V DC15V 24V system DC18V DC29V 36V system DC30V DC39V 48V system DC40V DC60V Soft start time≤1SDynamic response and recovery time≥98 1 Voc is 1 5 or 2 times than battery then it s best efficiency PV utilization≥99 Input specificationVoc from PV Make sure the Voc of PVmeeting the requirement as right Voc is 1 5 or 2 times than battery then it s best efficiency 12V system DC20V DC80V 24V system DC37V DC105V 36V system DC50V DC160V 48V system DC72V DC160V The maximum PV input voltage Voc DC190V The controller can t work at this voltage of long duration that will break controller Please refer to Input voltage from PV The maximum PV input power The total power rated of PV can t be over this watt that will break the controller 12V system 360W 12V system 480W 12V system 600W 12V system 720W 24V system 720W 24V system 960W 24V system 1200W 24V system 1440W 36V system 1080W 36V system 1400W 36V system 1800W 36V system 2100W 48V system 1440W 48V system 1700W 48V system 2200W 48V system 2800W Output specificationSelectable battery type default is Sealed Vented Sealed Gel NiCd Lithium battery defined