overvoltage

Instead, it said it had been forced to go offline by an “overvoltage situation in the national grid system which, to avoid extreme damage, causes the wind power plant to automatically switch off.”

With its overcharging, overvoltage, and temperature protections built-in, you'll never have to worry about your smartphone or other smart devices again.

The ability for PV to make more power than would be used in a neighborhood creates a situation where there is "overvoltage."