What does a cascading grid of protection really mean?
A. This is a term for the placement of StediWatt TVSS modules at strategic locations in a facility so that all the equipment is protected from internally as well as externally generated transients. The primary protector at the service entrance performs the initial coarse suppression and then the secondary protector at a sub-panel or on a low voltage circuit performs a fine suppression, limiting the transient to harmless levels. This cascading grid of multiple suppression levels insures that there will be no equipment damage.