Documents for download
Over 100 years of eventful company history, countless technological innovations that share our lives today and quality made in Germany - KOSTAL is one of the major companies for innovation in the 20th and 21st centuries.
"Making complexity simple" - under this slogan KOSTAL developed the first dipped beam, the rain sensor, the first switch strip and driver assistance camera for the automotive industry. Now in its fourth generation as an owner-managed company, KOSTAL is now also one of the big players in the photovoltaic sector. The high-quality inverters and storage solutions support communication, they are powerful and ensure maximum yields.
Register the inverter with KOSTAL within the first 6 months at: https://shop.kostal-solar-electric.com/smart-warranty-register.html.
The Smart Warranty raises the warranty period of the Kostal Solar inverters from the regular 2 years to 5 years.