Catalin Nastac Report post Posted February 24, 2020 Hello, I have a Leviton charging station and a Ford Fusion PlugIn (2017). On very cold days (under -10 Celsius) the charging station makes very strange noise (see attached video). I don't know if there are sparks from electrical contactors (relays), or if it s normal procedure to "clean" the contacts of the relay. Should I continue using it during those periods or it is better not? Thanks, Catalin Video https://photos.app.goo.gl/9MYNZMdP2PC5hCxe6 Quote Share this post Link to post Share on other sites
murphy Report post Posted February 24, 2020 I have two earlier model Leviton EVSEs, a 16 amp and a 40 amp. The only sound they make is a click as the contactor pulls in to connect power to the cars. You could bring that video to the attention of Leviton support. Quote Share this post Link to post Share on other sites