Description - Reyrolle 7SR45 Argus

Self Powered Overcurrent Protection Relay

The 7SR45 numeric relay provides both definite time and inverse time overcurrent and earth fault protection functions.

The relay is designed to ensure sensitivity with a minimum operate setting of 0.2 x In for Phase Overcurrent Protection.

The compact non draw-out design provides front fascia navigation keys, LCD and front USB port for ease of use.

The relay is powered by the current transformers and does not require connection to an auxillary supply.

Configuration can be done from the fascia or via the free of charge Reydisp Evolution PC Software.

Product homepage - downloads in the internet (catalogs, certificates, firmware, manuals)

https://www.siemens.com/reyrolle