We replace about 1,000 times as many micro inverters and optimizers for that matter vs. string (properly installed) string inverters. The warranty typically does NOT cover replaceemnt labour also.
The solar project is powered by Sungrow's string inverters, including 34 units of the SG350HX three-phase string inverter and 20 units of SG250HX. Th ...
The solar micro inverter market is experiencing robust growth, fueled by the rising adoption of renewable energy solutions and the increasing demand for efficient and reliable solar power systems.
Rapid growth of the renewable energy sector, easy installation in case of string inverters, and R&D towards production of highly efficient solar inverters are drives solar (PV) inverter market.” - ...