Exceeding the rated power capacity of a solar inverter has the following implications:
1. For centralized inverters, the input power is typically permitted to exceed the rated capacity by approximately 10%. Exceeding this limit further would increase overall system costs and necessitate greater design redundancy, which is not economically efficient.
2. For string inverters, the input power is generally allowed to exceed the rated capacity by 15%–30%. Please verify these figures with the specific inverter manufacturer.


