DEFINITION:  kWp stands for kilowatt ‘peak’ power output of a system. It is most commonly applied to solar arrays. For example, a solar panel with a peak power of 3kWp which is working at its maximum capacity for one hour will produce 3kWh.


Back to the Jargon Buster

Suggest a definition

Do you have a definition that you would like to add to the Jargon Buster? Let us know!