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12V 24V 48V DC Auto Recognize Solar Charger Controller (eSmart Series)

Model Number: eSmart Series
Country of Origin: china
Brand Name: upsen
Minimum Order:5
Price/Payment: $50
Production Capacity: 50, 000PCS/Month sets
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12V 24V 48V DC Auto Recognize Solar Charger Controller

Product Specifications/Features
    12V 24V 48V DC Auto Recognize Solar Charger Controller

    12V 24V 48V DC Auto Recognize Solar Charger Controller
    Key Features
    1:eSmart Controller with peak efficiency up to 99% under MPPT charging mode, can save 30%~60%
    2:power compared with traditional PWM controller.
    3:Control using common positive polarity way, double lines for solar array
    4:Intelligent design,the device can be upgraded online,customers enjoy the lifelong upgrade service
    5:Three stages charging: fast charge(MPPT), constant voltage charge, floating charge, which can protect batteries well .  
    6:With providing a Microsoft by connecting with PC that can show the working state and all parameters in 7 languages.
    7:Digital LCD display 
    8:RS232 communication
    9:DC12V/24V/48V battery system automatic detect, users can use it in different system easily.
    10:This controller can be paralleled infinitely.
    11:Approved CE and RoHS Certifications. Can help clients pass other certifications.
    12:2 years warranty; 
    Techical Specification

    eSmart Series
    15A 20A 25A 30A 40A
    Charge mode MPPT(maximum power point tracking)
    Charge method Three stages: constant current(MPPT),constant voltage,floating charge
    System type DC12V/24V/48V Automatic recognition
    System voltage 12V system DC9V~DC15V
    24V system DC18V~DC30V
    48V system DC36V~DC60V
    Soft start time 12V/24V/48V system ≤3S
    Dynamic response recovery time 12V/24V/48V system 500us
    MPPT efficiency 12V/24V/48V system ≥96.5%,≤99%
    MPPT working voltage range 12V system DC14V~DC100V
    24V system DC30~DC100V
    48V system DC60~DC100V
    Low input voltage protection point 12V system DC14V
    24V system DC30V
    48V system DC60V
    Low input voltage Recovery point 12V system DC18V
    24V system DC34V
    48V system DC65V
    High input voltage protection point 12V/24V/48V system DC110
    High input voltage recovery point 12V/24V/48V system DC100V
    Maximum PV power 12V system (W) 213 284 355 426 568
    24V system (W) 426 568 710 852 1136
    48V system (W) 852 1136 1420 1704 2272
    Selectable Battery Types (Default Gel Battery0 12V/24V/48V system Sealed lead acid, Vented, Gel, NiCd battery                                              (Other types of the batteries also can be defined)
    Constant Voltage 12V/24V/48V system Please check the charge voltage according to the battery type form.
    Floating Charge Voltage 12V/24V/48V system
    Rated Input Current 12V/24V/48V system 15A 20A 25A 30A 40A
    Current-limit Protection 12V/24V/48V system 20A 25A 30A 35A 45A
    Temperature Factor 12V/24V/48V system ±0.02%/ºC
    Temperature Compensation 12V/24V/48V system 14.2V-(The highest temperature-25ºC)*0.3
    Output Ripples(peak) 12V/24V/48V system 200mV
    Output Voltage Stability Precision 12V/24V/48V system ≤±1.5%
    Output Discharge Characteristics
    Output voltage Base on battery voltage
    Low voltage output Protection point Default 10.5V; Recovery 11V; It can be adjustable.
    Rated output Current 30A
    The output control On mode, Off mode, PV voltage control mode 
    Output control set mode Controller button or PC software
    LED digital tube display Battery voltage, Charge current
    LED light display Charging indicator light, LOAD indicator light
    PC(communication port) RS232 
    Low input voltage protection Check the input characteristics
    High input voltage protection Check the input characteristics
    Charge overpower protection yes
    Discharge low voltage protection yes
    Discharge high current protection yes
    Temperature protection yes
    Other Parameters
    Noise ≤40dB
    Thermal heat-dissipating method  Itself cooling  Fan cooling
    Components Imported material With EU standards.
    Certification CEFCCRoHS
    Measurement D x W x H(mm) 205*168*60
    package size D x W x H(mm) 265*196*110
    N.G(KG) 1.8kg
    G.N(KG) 2kg
    Mechanical Protection IP25
    Humidity 0~90%RH ( no condense)
    Altitude 0~3000m
    Operating Temperature -20ºC ~ +50ºC 
    Storage Temperature -40ºC ~ +75ºC 
    Atmospheric Pressure
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