PV electrical basics
Industry Term

Peak Power

Peak power is the maximum power production capacity of the PV modules on a system multiplied by the number of modules in the system.

What does Peak Power mean?

Peak power is the maximum power production capacity of the PV modules on a system multiplied by the number of modules in the system.

Why does Peak Power matter in a solar project?

This term affects electrical design, string sizing, code checks, equipment ratings, and safe installation. In solar, the numbers are not decoration; they are the guardrails.