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We have received your request for the 5-year guarantee extension. We will check these data and send you the certificate once they have been verified.

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PV system data

Please fill out a separate form for each inverter. The PV system data are stored locally on your browser. This allows you to register additional inverters quickly and easily. As soon as you close your browser, these data will be deleted from your browser.

Size/scope of the PV system

Location of the PV system

Installer of the PV system

Details of the your PV system modules

Specification of your Steca inverter

The following information refers to the inverter that is to receive the 5-year guarantee extension.

Details of current owner

Data protection

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