12V/24V Auto Solar Panel Charger Controller MPPT Battery Charge Regulator 20A/30A/40A

SpecificationMaterial Aluminum alloyColor White BlackModel ML2420 ML2430 ML2440System Voltage 12V 24V AutoMaximum panel voltage 100V 25C 90V 25C Battery Voltage 9V to 35VNo load Loss 0 7W to 1 2WCharging current 20A 30A 40ADischarge current 20ARated load current 20AMaximum capacitive load capacity 10000uFMaximum power point voltage range Battery voltage 2V 75VConversion efficiency 98 MPPT tracking efficiency 99 Temperature compensation coefficient 3mv C 2V default Operating temperature 35C 45CProtection level IP32Communication method RS232Altitude 3000 metersNote Battery is not includedML2420 Size L X W X H 20X14 5X6cm 8X6X2 appr ML2430 Size L X W X H 23X17X7cm 9X7X3 appr ML2440 Size L X W X H 23X17X7cm 9X7X3 appr Maximum input power of PV system ML2420260W 12V 520W 24VML2430 400W 12V 800W 24VML2440550W 12V 1100W 24V Features■ Support battery voltage automatic identification ■ Support historical data storage for up to 1 year ■ Support standard modebus protocol to meet communication needs in different occasions ■ Supports different types of battery charging procedures for gel batteries sealed batteries open batteries lithium batteries etc ■ It has fault LED indication and LCD display abnormal information which is convenient for the user to determine the system failure ■ With LCD screen display function you can have the vision of device operation data and status and support controller parameter c