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Solar Street light charge controller

M12 series MPPT solar light controller

•Semiconductor devices use international first-line brands such as IR, TI, ST, and NXP.
•Industrial grade MCU all digital technology, high precision, anti-interference, anti-aging, no drift.
•12V/24V battery, boost constant current output, widely used in solar split street lights.
•Light control, time control, dimming, intelligent power saving + morning light function, human body induction (optional).
•Reverse battery protection, PV panel reverse protection, output short circuit protection.
•Anti-backflow protection measures prevent the night battery from reversely discharging the photovoltaic panel.
•Built-in lightning protection module, fully sealed potting, IP68 waterproof rating.
•Infrared / 2.4G / Bluetooth wireless communication.
•365 days does not extinguish the lamp, the warranty is three years.
    1.Product Feature

    1.1 Professional design to comprehensively promote system reliability
    Using international well-know brand semiconductor device such as IR, ST, ON and so on. 
    Industrial grade MCU full digital technology, no need for any adjustable resistance, strong anti-interference ability, no aging and drift problems
    High LED driving, significantly reduce the product temperature. 
    IP68 protection degree without any buttons, further improve the waterproof ability. 
    1.2 High efficiency MPPT tracking technology
    MPPT tracking efficiency ≥99.9%, system power generation efficiency up to 98%, improve system efficiency and reduce system cost
    1.3 High conversion efficiency
    Charging conversion efficiency up to 98.4%
    Constant current drive LED efficiency up to 97.4%
    1.4 Very small static power consumption
    Static power consumption current ≤0.12W
    1.5 Intelligent battery management
    Intelligent charging management, PWM charging, constant voltage equalizing and constant voltage floating charging, greatly extending battery life
    Significantly extends the battery lifetime up to 50% base on intelligent temperature compensation charge and discharge management. 
    Intelligent energy management of the battery to ensure that the battery works in a shallow charge and discharge state, greatly extending the battery life
    1.6 Intelligent LED drive management
    LED Light control function, automatically lights up the LED in the dark, automatically turns off the LED in the daylight
    Five-stage time control
    Dimming function, each channel can control different power output
    Morning light function
    Time control and morning light function in sensor mode
    1.7 Intelligent energy management function
    Intelligently adjust output power according to battery power
    Reasonable configuration of the system and reasonable setting of parameters, can achieve 365 days without lights
    1.8 Flexible parameter setting function
    Infrared wireless communication, connected with handheld remote control for easy engineering installation
    Remote control man-machine interface is friendly, easy to parameter settings
    1.9  Perfect protection
    Battery reverse connection protection
    Solar panel reverse connection protection
    Prevent battery from discharging to solar panels at night
    Battery undervoltage protection
    LED output short circuit protection
    LED output open circuit protection

    2. Technical parameter

    Item

    Content

    Model

    Unit

    M1280

    M2410

    M2415

    Battery parameter

    Battery type

    Lead acid battery/Lithium battery①

    -

    Rated system voltage

    12

    Lead acid(auto identified)12/24，lithium(need to be set)

    V

    Max. charge current

    10

    15

    A

    Charge voltage range

    0～15

    0～30

    V

    Boost charge voltage(Settable)

    14.4

    14.4(12V), 28.8(24V)

    V

    Float charge voltage(Settable)

    13.8

    13.8(12V), 27.6(24V)

    V

    Low voltage disconnect(Settable)

    10.8

    11(12V), 22(24V)

    V

    Low voltage reconnect(Settable)

    12

    12.5(12V), 25(24V)

    V

    Temperature compensation coefficient

    -4mV/℃/2V②

    -

    PV

    parameter

    Max. PV input voltage

    25

    55

    85

    V

    Solar panel Max. Power

    130

    130(12V)，260(24V)

    180(12V)，360(24V)

    W

    MPPT voltage range

    15≤Vmp≤25

    15≤Vmp≤25(12V) 30≤Vmp≤50(24V)

    15≤Vmp≤25(12V) 30≤Vmp≤70(24V)

    V

    Turn on lamp PV voltage

    ≤5

    ≤5(12V), ≤10(24V)

    V

    LED

    parameter

    Output current range

    50～4000

    mA

    Output voltage range

    16～35

    16～50V(12V)

    32～50V(24V)

    16～70V(12V)

    32～70V(24V)

    V

    Max. output power

    80

    80(12V), 100(24V)

    80(12V), 150(24V)

    W

    Output current accuracy

    ≤3%FS

    -

    Output mode

    1.Five time periods control ; 2.Five time periods sensing

    -

    Output dimming range

    0～100

    %

    System parameter

    MPPT efficiency

    ≥99.9

    %

    Max. charge efficiency

    98.4③

    %

    Max. output efficiency

    97.4④

    %

    Self consumption current

    ≤0.12(BT)

    ≤0.16(2.4G)

    ≤0.20(BT)；≤0.22(2.4G)

    W

    Communication

    2.4G、Bluetooth

    -

    Operating temperature range

    -35～60

    ℃

    Relative humidity range

    0～100%

    RH

    Max. operating altitude

    3000

    m

    Degree of protection

    IP68(1.5m,72h)

    -

    Certification

    CQC,CE,RoHS

    -

    Mechanical parameter

    Weight

    0.26

    0.34

    0.515

    KG

    Dimensions

    101*82*23.5

    129*82*23.5

    142*90*26.2

    mm

    Note：
    ① Battery type: lead acid, phosphoric acid and ternary lithium battery
    ② Lithium battery does not have this option
    ③ Test conditions: battery voltage 24V, solar panel voltage 30V (optimal operating point of solar panel is 30V), charging power 10A
    ④ Test conditions: battery voltage 24V, output voltage 31V, output power 60W (10 series 10 and LED)
    Please submit your basic information, we will contact you as soon as possible!

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