Functions - Siemens Reyrolle 7SR45 Argus Device Manual

3

Functions

3.1 Functions Available in the 7SR45 Device
3.2 Instantaneous Overcurrent Protection (50)
3.3 Time-Delayed Overcurrent Protection (51)
3.4 Instantaneous Derived Earth Fault Protection (50N)
3.5 Time-Delayed Derived Earth Fault Protection (51N)
3.6 Instantaneous Measured Earth Fault Protection (50G)
3.7 Time-Delayed Measured Earth Fault Protection (51G)
3.8 Switch onto Fault Protection (50LC/SOTF)
3.9 Thermal Overload Protection (49)
3.10 2nd Harmonic Block/Inrush Restraint (81HBL2)
Reyrolle, 7SR45, Device Manual
C53000-G7040-C101-2, Edition 09.2020
40
41
44
50
53
58
61
66
71
75
39