Siemens Reyrolle 7SR46 - Functions Available in 7 SR46 Argus Relay

Functions Available in 7SR46 Argus Relay
This section describes the functions available in 7SR46 Argus Relay. The relay provides protection functions
and supervision functions as described:
Protection Functions
•
50 Instantaneous overcurrent - phase
•
51 Time‑delayed overcurrent - phase
•
50N Instantaneous earth fault - derived
•
51N Time‑delayed earth fault - derived
•
50LC/SOTF Switch-onto-fault
Supervision Functions
•
2nd harmonic block/inrush restraint (81HBL2)
3.1
Functions
3.1 Functions Available in 7SR46 Argus Relay
36 Reyrolle, 7SR46 Device, Manual
C53000-G7040-C103-1, Edition 10.2022