To check the inverter warranty expiration date, please visit the following link and enter your inverter serial number. This extension is available for a one-time payment fee and must be purchased within 24 months of inverter shipment from SolarEdge. . For example, the SolarEdge inverter warranty covers string inverters for 12 years by default, with the option to extend coverage to 20 or even 25 years depending on the model. These inverter warranty periods protect you from defects and premature failures, but the process for filing claims isn't. . Inverter warranties vary by manufacturer and inverter type. String inverters typically come with 10-12 years of warranty coverage, whereas microinverters and power optimizers are often covered for 25 years. Labor and shipping expenses are generally not included in solar inverter warranties, but. . While solar energy systems are built to withstand decades of outdoor use, the right warranty coverage assures extra peace of mind by protecting your investment against potential malfunctions, damage, or underperformance. Like many aspects of a photovoltaic (PV) system, understanding solar. . Standard Limited Warranty: The initial warranty period provided for the product. Extended Limited Warranty: A purchased warranty for a number of years after the expiration of the Standard Limited Warranty. Manufacturers often provide options for extended warranties —2. High-quality inverters tend to have longer warranty durations—3. One. . A solar inverter warranty is an assurance provided by the solar panel manufacturer or installer to assure protection for panel reliability, production output, and several other factors.