KOSTAL Manuals & User Guides

KOSTAL Manuals and Support

Founded in 1912 by Leopold Kostal in Lüdenscheid, Germany, the KOSTAL Group is an independent family business specializing in automotive electrical systems, industrial electronics, and solar energy solutions. With over 17,000 employees globally, KOSTAL partners with leading automotive manufacturers and major industrial companies to deliver innovative technology.

The brand's consumer and industrial offerings include the highly regarded PIKO and PLENTICORE solar inverters, HELIVOR high-voltage energy storage systems, and INVEOR decentralized drive controllers. KOSTAL's dedicated Solar Electric and Industrie Elektrik divisions ensure high quality standards in energy management, offering comprehensive service and support for their global customer base.

• Where can I find detailed operating instructions for my KOSTAL battery or inverter?

  Detailed operating instructions can be found in the download area of corresponding product pages at www.kostal-solar-electric.com.

• How do I activate the KOSTAL Smart Warranty?

  You can extend your warranty for free by registering and activating your device within 6 months of initial commissioning at terminal.kostal-solar-electric.com or the KOSTAL Solar shop.

• How do I perform a software update on my KOSTAL HELIVOR battery?

  The battery software is updated via the connected inverter. Open the inverter's web server, select the Update menu, update the battery software, and activate 'Automatic Updates'.

• What do I do if Event 1037 occurs on my Plenticore inverter?

  If Event 1037 occurs, the internal DC overvoltage protection module has tripped and must be replaced. Refer to your manual for removal and insertion of the new module.