Are PV systems reliable?
A. PV systems have no moving parts. There is nothing that can wear out. They are essentially silicon or glass panels, like a window. They are made to withstand hot, direct sunlight and harsh weather conditions. They will continue to work as long as sunlight falls on the surface. It’s estimated that PV panels should last 50 years or longer.
PV systems have no moving parts. There is nothing that can wear out. They are essentially silicon or glass panels, like a window. They are made to withstand hot, direct sunlight and harsh weather conditions. They will continue to work as long as sunlight falls on the surface. Most modules have a 25 year production warranty from the manufacturer. It’s estimated that PV panels should could 50 years or longer.