Configure evaluation of external overvoltage protection in the Webserver

If overvoltage protection/a surge protective device (SPD) has been installed in your system, you can connect the potential-free signalling contact of the overvoltage protection module to terminal X402 of the inverter and monitor the correct function of the module. If an error occurs, the inverter outputs an event code and reports this to the KOSTAL Solar Portal.

In addition, you can set up a switched output for event messages Set up switched output for reporting events.

Overvoltage protection (SPD) as NC contact
Overvoltage protection (SPD) as NC contact
Overvoltage protection (SPD) as NO contact
Overvoltage protection (SPD) as NO contact

 

Activate evaluation of overvoltage protection

  1. Connect inverter and computer. Connecting the inverter/computer
  2. Launch an Internet browser.
  3. Call up the Webserver. To do this, enter the IP address of the inverter in the address bar of the Internet browser and confirm with ENTER.

  4. INFO

    Info

    The IP address can be read on the inverter's display.

  5. The Webserver page is opened.
  6. Log in to the Webserver as an installer.
  7. Select the menu item Service menu > General > Overvoltage protection .
  8. The Overvoltage protection page opens.
  9. Activate Evaluation of the external message signal (terminal X402).
  10. Under Signal is wired as, select the function normally open (NO) or normally closed (NC).
  11. Click on the Save button.
  1. The function is active.