When does optimization on a smart module or retrofit turn on? How much of a difference between the best performing module and a given module for the optimizer to activate? April 07, 2022 19:03 Updated About 1% Related articles Which inverters are compatible with TS4 Flex MLPE? Can we use an Optimizer on Just One String or One Module? Cloud Connect and Maximizer Management Unit Control Panel Menu Reference What happens if there's a power outage? Adding Tigo optimizers to pvsyst