Standard Guarantee

5 years standard guarantee

All Delta string and central inverters are delivered with a 5 years standard guarantee. You can download the guarantee conditions below.

Extended Guarantee

Buy a Delta solar inverter and purchase from your dealer an extended warranty for 10, 15 or 20 years.

You can extend the standard warranty period for all European string inverters for 10, 15 or 20 years for an additional charge.  Please contact your dealer for an offer for the extended warranty.

Version for European non-EU member states, Middle East and Africa

If you are a customer residing in Europe in a non-EU member state or Middle East or Africa, please download the conditions below.