By using Smart SPD®monitor "SMU-AC" with Smart SPD® "SMA-MZSR 200JKI" "SMA-MZSR 400JKI", Smart SPD® System can do the centralized management and the remote monitoring by LAN.

Lightning surge current measurement , Replacement recommendation display function

Lightning surge information display function (3 phases-Small, Middle, Large with date, hours, minutes and seconds)

Remote monitoring via LAN (for Windows PC)

Deterioration display function (warning contact output terminal attached)

DIN rail mountable (35 mm) 

                                                                    SMA-MZSR [ ]【Smart SPD® for systems】