Rooftop solar panels with microinverters mounted underneath

Enphase Energy began shipping IQ8X and IQ8P-3P commercial microinverters made in USA factories with more domestic content, Solar Power World reported on December 12, 2024.

The details

  • The higher-content models carry a “DOM” suffix in their SKUs.
  • In July 2024, Enphase said some IQ8 units, paired with other USA-made equipment, could help projects qualify for the Inflation Reduction Act’s domestic content bonus tax credit.
  • With more USA-made components, less additional USA equipment is needed to reach the credit threshold.
  • The USA-made units were added to the California Energy Commission’s Solar Equipment Lists.

Why it matters for Made in USA

The domestic content bonus pushes solar developers to buy USA-made parts. Making inverters here helps installers reach the threshold.

FAQ

Which models?

IQ8X and IQ8P-3P microinverters with a “DOM” SKU suffix.

Why does domestic content matter?

Projects can get a bonus tax credit if enough equipment is USA-made.

Are they on California lists?

Yes, the CEC Solar Equipment Lists.

Source & credit

Source: Solar Power World, December 12, 2024: “Enphase ups domestic content percentage in IQ8 microinverters”, by Kelsey Misbrener.