Devices and smart home
SAIDI
Abbreviation for System Average Interruption Duration Index
In short and in plain language
SAIDI is a measure for power cuts.
It shows how long, on average, people are left without power.
A state office for the grid puts out this number for Germany.
Definition
SAIDI is an indicator of how long the power supply to consumers is interrupted on average. The Federal Network Agency publishes this value for Germany.