How long is a power inverter warranty?

Usually, inverter manufacturers offer a standard warranty period of 10 years for string inverters, whereas module-level power electronics (MLPEs) like microinverters or power optimizers offer 25-year warranties. In the case of an extended warranty period, few manufacturers allow you to purchase extra warranty time for their products.

What is a solar inverter warranty?

Here’s a breakdown of solar inverter warranties by major manufacturers: When you choose Enphase microinverters, you’re backed by the Enphase warranty, which gives you 25 years of coverage—matching the lifespan of most solar panels. That means your entire solar system is protected long-term.

Do inverters have extended warranties?

Some manufacturers offer extended warranties for an additional cost, but coverage varies. While a standard inverter warranty typically covers defects and failures, extended warranties may extend coverage for parts, but not always labor or service costs. Some manufacturers provide refurbished replacements instead of new units.

How long does a SolarEdge inverter warranty last?

Most standard string inverter warranties last between 5 and 12 years, and inverter failure during this period can result in complete system shutdown, leading to lost solar production and unexpected costs. A longer SolarEdge inverter warranty can help protect against expensive replacements and provide peace of mind.

Does a string inverter have a warranty?

Most string inverters come with a 5- to 12-year warranty, though some manufacturers offer extended warranty options for added protection. Since a string inverter failure affects multiple solar panels at once, it can cause significant system downtime. Some warranties cover replacement costs, but labor and shipping fees may not always be included.

How long does a solar inverter last?

While the warranty terms for inverters themselves vary, warranties for communications equipment (which allow the inverter to connect to other devices like solar panels and battery systems) are typically capped at 5 years for both string inverters and microinverters.