Product Name: MPPT Solar Controller 20A Solar Panel Controller and Solar Regulator Model NO.: OPLC20A Rated Voltage: 12V/24V Application: Collector Controller Certification: CE Condition: New Color: White MOQ: 1 PC Warranty: 2 Years Weight: 1kg MPPT Efficiency: 99.5% USB: 5V 3A Trademark: LEYU Transport Package: Carton Packing Specification: 200*110*68mm Origin: China HS Code: 9032899090 Product Description Mppt solar controller 20A solar panel controller and solar regulatorFeaturesIthas an efficient MPPT algorithm, MPPT efficiency ≥99.5%,andconverterefficiencyup to 98%Charge mode: three stages (constant current, constant voltage, floating charge), it prolongs service life of the batteries.Four types of load mode selection:ON/OFF, PV voltage control, Dual Time control, PV+Time control .Battery system voltage automatic recognition.Three kinds of commonly used lead-acid battery (SealGelFlooded) parameter settings fcan be selected by the user, and the user can also customize the parameters for other battery charging.Natural cooling design is adopted to improve the reliability of the product and prolong the service life of the product.The input and output of all kinds of protection functions are complete to protect the system.The use of high strength plastic shell design makes the shape beautiful, and the effective reduction of the product weight can save the transportation cost.Equipped with 5V3A USB dual output power supply function, support mobile phone and tablet charging products etc..It has a current limiting charging function. When the power of PVis too large, the controller automatically keeps the charging power, and the charging current will not exceed the rated value.High definition LCD display function to check the device running data and working status, also can support modify the controller display parameter.RS485 communication, we can offer communication protocol to convenient user's integrated management and secondary development.Support PC software monitoring and WiFi module to realize APP cloud monitoring.CE, RoHS, FCC certifications approved, we can assist clients to pass various certifications.3 years warranty, and 3~10 years extended warranty service also can be provided.Parameter15A20A30A40A50AProduct categoryController PropertiesMPPT (maximum power point tracking)MPPTefficiency≥99.5%Standby power0.5W~1.2WSystem voltageAutomatic recognitionHeat-dissipating methodIntelligent fan coolingInput CharacteristicsMax.PV input voltage(VOC)DC100VDC150VStart the chargevoltage pointBattery voltage + 3VLow inputvoltageprotection pointBattery voltage + 2VOver voltageprotection pointDC100VDC150VRated PV power12Vsystem195W260W390W520W650W24Vsystem390W520W780W1040W1300WCharge CharacteristicsSelectable Battery Types(Default Gel battery)Sealed lead acid, Gel battery, Flooded (Other types of the batteries also can be defined)Charge rated current 15A20A30A40A50ACharge Method 3-Stage: constant current(fast charging)-constant voltage-floating chargeLOAD CharacteristicsLoad voltageThe same as the battery voltageLoad rated current20A50ALoadcontrol modeonOff mode, PV voltage control mode, Dual-time controlmode,PV + Time controlmodeDisplay& CommunicationDisplay modeHigh-definition LCD segment code backlight displayCommunication mode8-pin RJ45 port/RS485/support PC software monitoring/support WiFi module to realize APP cloud monitoringOther ParametersProtect functionInput-output over under voltage protection, Prevention of connection reverse protection,battery shedding protection etc.Operation Temperature-20ºC~+50ºCStorage Temperature -40ºC~+75ºCIP(Ingress protection)IP43Max. connection size12mm230mm2Net Weight (kg) 0.831.65Gross Weight (kg) 11.95Product Size(mm)200*110*68243*155*80Packing Size(mm)250*145*105290*190*113