Figure 3-8 Operating Time For Single Phase Fault With Binary Output; Figure 3-9 Operating Time For Single Phase Fault With Impulse Output - Siemens 7SR45 Argus User Manual

Parameters
50LC/SOTF Setting
The following graphs show the SOTF operating time.
Figure 3-8
Figure 3-9
NOTE:
The multi-phase faults results to a shorter operating time.
In the event of the battery going low or drained, the boot up time is increased by maximum of 25 ms.
© 2017 Siemens Protection Devices Limited
Table 3-7
Description Default Value
Current Set point 2
Operating Time for Single Phase Fault with Binary Output
Operating Time for Single Phase Fault with Impulse Output
7SR45 Description of Operation
50LC/SOTF
Min Max
1xIn 20xIn
Step Change
1
Chapter 1 Page 23 of 34