SICAM VDIS, SICAM VDIS Pro are 3-phase voltage detecting and indicating devices which are used to detect and indicate the presence or absence of operating voltage in medium-voltage distribution system. They comply with the standard IEC 62271-213 for voltage detection and indication systems.
SICAM VDIS, SICAM VDIS Pro are used as a low resistance modified (LRM) interface by connecting the short-circuit indicator for voltage measurement.