Safety & code compliance
Industry Term

Module-Level Shutdown

Module-level shutdown reduces voltage at or near each PV module when a rapid shutdown event is initiated.

What does Module-Level Shutdown mean?

Module-level shutdown reduces voltage at or near each PV module when a rapid shutdown event is initiated.

Why does Module-Level Shutdown matter for solar safety and code compliance?

This term matters because PV systems must be safe for installers, owners, service teams, and first responders. Safety terminology may not be flashy, but it is what keeps the flashy parts from becoming sparky parts.