• TD150V series installation guide
    TD150V series installation guide

    This video will show you the installation steps of LDSOLAR controller TD150V series

    Safety tools and protective equipment

    Install

    Wiring and tools

    Battery Connection

    Solar Panel Connection

    Accessory Connection

    Power on the controller


  • TD75V series installation guide
    TD75V series installation guide

    This video will show you the installation steps of LDSOLAR controller TD75V series

    Safety tools and protective equipment

    Install

    Wiring and tools

    Battery Connection

    Solar Panel Connection

    Load Connection

    Power on the controller


  • WIFI connection FAQ
    WIFI connection FAQ

    If you cannot connect Wi Fi, please check as follows

    1. Confirm that the location permission and location service have been opened

    2. Confirm that the mobile phone is connected to the 2 4GHz band network

    3. Confirm that the current Wi-Fi is not a public authentication network

    4. Confirm that the Wi-Fi name and password meet the requirements

    5. Confirm that the router does not turn on advanced settings such as name hiding

    6. The device enters the networking mode

    7. Confirm that the current network is in good condition

    8. Number of router connected devices

    9. Other router settings


  • LCD no display and processing method
    LCD no display and processing method

    LCD no display and processing method


  • Solar panel over voltage protection phenomenon and solution
    Solar panel over voltage protection phenomenon and solution

    Solar panel over voltage protection phenomenon and solution


  • Over-temperature protection phenomenon and solution
    Over-temperature protection phenomenon and solution

    Over-temperature protection phenomenon and solution


  • Over-current protection phenomenon and solution
    Over-current protection phenomenon and solution

    Over-current protection phenomenon and solution

    This video uses the MPPT series TD2307 controller as an example


  • Low voltage protection phenomenon and solutions
    Low voltage protection phenomenon and solutions

    Low voltage protection phenomenon and solutions


  • Over voltage protection phenomenon and solutions
    Over voltage protection phenomenon and solutions

    Over voltage protection phenomenon and solutions

  • TD75V series LED indicator meaning under charging status
    TD75V series LED indicator meaning under charging status

    In this video, we introduce the meaning of the TD75V series solar panel charging status indicator in different flashing modes


  • How to download iConnect APP
    How to download iConnect APP

    Android system/ Harmony OS Installation method


    Method 1: Scan the QR code with a mobile browser to enter the APP download page

    If there are any prompts during installation, please select "Trust"/"Allow" to continue the installation

    Do not turn on pure mode on Harmony OS,You can install it after complete downloading

    Method 2: Log onto https://www.ldsolarpv.com/rjxz on the mobile page Or https://www.ldsolar.com/download for direct download and installation

    Method 3: Download from Google Play App,Search for "LD iConnect" in the Google Play Market.Find the ldsolar APP, download and install it directly



    IOS system Installation method

    For IOS System, search "LD iConnect" in APP Store

    Find the LDSOLAR APP, download and install it directly


  • The advantages and disadvantages of MPPT
    The advantages and disadvantages of MPPT

    1.If you choose MPPT controller ,you have more choice to match different items of solar panel.

    2.MPPT controller has higher solar input voltage

    3.The disadvantage of choosing an MPPT controller is the higher cost than a PWM controller.


GET IN TOUCH WITH US
Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!

Send your inquiry