Siemens Reyrolle 7SR54 - Logic of the Function

Logic of the Function
[lo_7SR5_51Nlogicdiagram, 1, en_US]
Figure 5-26
Logic Diagram: 51N Time‑Delayed Earth Fault – Calculated
5.16.3
Protection and Automation Functions
5.16 51N Time-Delayed Earth Fault – Calculated
256 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019