DENSO’s System Main Relay (SMR)EHFCVSeptember 1, 2014E/E, Safety/Security High voltage relay for the safety and protection of hybrid systems. The system main relay in particular adopts a junction box configuration with the aim of achieving compact equipment. Previous Post NSK Wheel Hub Motor Concept Model Next Post DTM DRS (Drag Reduction System) Leave a ReplyCancel ReplyYou must be logged in to post a comment.