products Arrester CITEL Solar PV/ESS Class 2 Photovoltaic SPD DS50PV Series DS50PV Series • Type 2 PV DC SPD• Operating voltage: 500Vdc, 600Vdc, 800Vdc, 1000Vdc• Extended service life• Remote signaling (optional)• Compliant with UTE C61-740-51 and EN 50539-11• CE, UL Technical Support, Sales & Service Tel. +82-2-2616-0533