REF542PLUS  Digital protective relay

The REF542PLUS is a digital protective relay used for protection and monitoring in power systems. It is based on

the 100BaseTx standard, uses unshielded twisted pair and RJ-45 connectors, and has a maximum length of 100 meters.

In addition, the REF542PLUS also supports 100BaseTx Ethernet. It has hardware and BIOS compatibility with industry EGA and SVGA standards

and supports VESA high resolution and extended video modes. Dual universal Serial bus (USB) connections are provided on

the host to the front panel. However, it should be noted that the default CMOS setting of the VMIVME-7750 disables USB functionality.

REF542PLUS-1VCR007346

The REF542PLUS relay is suitable for use in a variety of power system and industrial automation applications, including but not limited to the following:
Feeder protection and measurement and control unit. The REF542PLUS integrates protection, control,

measurement and condition monitoring for distribution network automation.Industrial

automation equipment. The REF542PLUS is suitable for a variety of industrial