Siemens 7SR51 - Logic of the Function; Application and Setting Notes

Logic of the Function
[lo_7SR5_function47logicdiagram, 1, en_US]
Figure 5-11
Logic Diagram: 47 Sequence Overvoltage Protection
Application and Setting Notes
Parameter: 47 Common > UV Guard Setting
•
Default setting: 5 V
Voltage elements can be blocked if all phase voltages fall below the setting.
5.9.3
5.9.4
Protection and Automation Functions
5.9 47 Sequence Overvoltage Protection
196 Reyrolle 7SR5, Overcurrent Protection Device, Device Manual
C53000-G7040-C014-1, Edition 11.2019