20A MPPT Charge Controller 12V/24V/36V/48V

Products » Solar Charge Controller » MPPT Charge Controller

  • Name :

    20A MPPT Charge Controller 12V/24V/36V/48V

  • Color:

    Red

  • Size:

    240 x 168 x 66mm

  • Material:

    Iron alloy shell

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    Description:

    Specification


    Model

    20A

    30A

    40A

    SK-MPPT-E Series

    Charge Mode

    MPPT(Maximum Power Point Tracking)

    MPPT Efficiency

    ≥99.5%

    System Type

    DC12V/24V/36V/48V

    Automatic Recognition

    Input Characteristic

    PV Max.Voltage (VOC)

    12V/24V/36V/48V system

    DC130V

    Start The Charging

     Voltage Point

    12V/24V/36V/48V system

    Higher than Battery voltage 3V

     Low Input Voltage

    Protection Point

    12V/24V/36V/48V system

    Higher than Battery present voltage 1V

    High Input Voltage

    Protection Point

    12V/24V/36V/48V system

    DC120V

    Rated PV Power

    12V system

    260W

    390W

    520W

    24V system

    520W

    780W

    1040W

    36V system

    780W

    1170W

    1560W

    48V system

    1040W

    1560W

    2080W

    Charge Characteristic

    Charge Mode

    MPPT(Maximum Power Point Tracking)

    Charge Method

     3-Stage: constant current(fast charging),constant voltage,

    floating charge

    Selectable Battery Types (Default type is

    Gel battery)

    12V/24V/36V/48V system

    Sealed lead acid,Vented,Gel,NiCd battery

    (Other types of the batteries also can be defined)

    Rated Charge Current

    12V/24V/36V/48V system

    20A

    30A

    40A

    Output Discharge Characteristic

    Output Voltage(Load Voltage)

    Based on battery voltage

    Rated Output Current(Load Rated Current)

    20A / 30A / 40A

    The Output Control(Load Control Mode)

    Time control mode,PV&Time control mode,On mode,Off mode,PV voltage control mode

    Display/Communication

    LCD Display / RS485 to USB(PC software optional),Meter,WiFi modular(APP)

    System type,PV type,PV voltage,charge voltage, charging current,charging power,

    temperature,etc.

    Other Parameter

    Protect Function

    Yes (Over voltage,low voltage,over temperature,over load,short circuit protection,etc.)

    Thermal Methods

    Fan cooling

    Products Size D x W x H(mm)

    240 x 168 x 66

    Packing Size D x W x H(mm)

    289 x 204 x 101

    Net Weight (Kg)

    2.3

    Gross Weight (Kg)

    3.0


    Features

    1.High efficiency MPPT control algorithm,MPPT efficiency ≥99.5%,whole machine conversion efficiency up to 98%. 

    2.Charge mode: three stages (fast charge,constant charge,floating charge),improve boost voltage charge(activate the battery performance),it prolongs service life of the batteries.

    3.Discharge mode: ON/OFF mode,PV voltage control mode,Dual Time control mode,PV&Time control mode.
    4.Customers can choose battery types: (Flooded,Sealed lead acid,Gel battery) charging,other types of the batteries can also be defined.

    5.Most information could be provide by LCD like: System type,PV input voltage,PV input current,Day/Month/Total generated energy,battery type,battery voltage,charging current,charging power,load current,load power and so on.

    6.RS485 communication,we can offer communication protocol also,it’s convenient for user’s integration management.


    Application

    Can be widely used for off grid solar system,telecommunication base station,household system, street lighting system,field monitoring system,etc.