The new Xs-EV product series is one of the latest developments in Mersen Hybrid DC Power Relays. Xs-EV have been engineered to provide high DC switching performances versus conventional mechanical power relays. This series addresses DC-applications like, but not limited to, Electrical Energy Storage, EV/HEV, DC Smart-grid, PV installations. Xs-EV provide maximum flexibility in equipment design and ultimate DC operation performance. on).