Index
1,2,3 ...
2nd harmonic block/inrush restraint (81HBL2) 58
50 Instantaneous Overcurrent - Phase 37
50N Instantaneous earth fault 41
51 Time-Delayed Overcurrent – Phase 44
51N Time-Delayed Earth Fault 50
B
Binary inputs 22
Binary outputs 26
BO trip 27
D
Data storage 33
E
Event records (Event log) 33
External trip input 24
F
Fault records (Trip log) 33
Front Fascia 16
Front fascia keypad 17
Functional block diagram 70
I
Inrush detector (81HBL2) 78
Installation category 62
Instantaneous overcurrent (50/50N) 77
L
LED functions 18
LED indication 18
Light Emitting Diode (LED) 18
Liquid crystal display 16
Local Flag 20
Low battery LED 18
M
Mechanical specifications 62
Modular concept 13
P
Pollution 62
Protection healthy LED 18
Pulse output 28
R
Real time clock 34
Remote flag output 29
Reset delay 76
Reset LED 30
Reset on battery 27
Reset on CT input or auxiliary voltage 27
RMU applications 79
S
Selection of overcurrent characteristics 76
Sensitivity 62
Specific CT 71
Switch onto fault protection (50LC) 55
Reyrolle, 7SR46 Device, Manual
83
C53000-G7040-C103-1, Edition 10.2022
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