DC Surge Protective Device Surge Protector SPD SPD DC 500V , 600V and 1000V 20KA~40KA House Surge Protector Electric ratings: DC 500V and DC 1000V Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage Number of poles: 2 Dc SPDs in Pakistan 20-40KA UP<3.2KV DC SPD in Pakistan Nominal Voltage UN 1000V DC Max. continuous d.c. voltage Uc PV 1060V DC Protection mode CM/DM Maximum discharge current (8/20μs) Imax 40kA Nominal discharge current (8/20μs) In 20kA Voltage protective level CM/DM at In Up ≤3.2kV Isolation resistance Risol >102MΩ Response time tA ≤25ns I/O Connections By screw terminal:10-35mm2 By connection bus Mounting Symmetrical rail (EN50022/DIN46277-3) Operation temperature range -40c~ 85c Degree of protection IP20 Housing material UL94V0 Disconnection indicator Mechanical indicator Remote control contact NO Color Orange Isolation resistance By screw terminal:10-35mm2 By connection bus Response time Symmetrical rail (EN50022/DIN46277-
