Answer five short questions to see the right SPD type and recommended products for your facility. This tool covers AC mains lines only; for solar (PV) and DC applications, please contact us.
This is a preliminary recommendation. The final SPD
selection is made by reviewing the grid short-circuit current, cable
lengths, existing protection devices, and the facility's project data.
An incorrectly selected SPD does not provide protection and can itself
create a risk for the facility. Share your result with us and we will
verify it and prepare a final recommendation.