Siemens Reyrolle 7SR5 - Logic of the Function

[dw_7SR5_function87TStructureOfTheFunction4, 1, en_US]
Figure 5-51 Inrush Current with Pronounced Flat Areas
Logic of the Function
[lo_7SR5_87TlogicdiagramCommon, 1, en_US]
Figure 5-52
Logic Diagram: 87T Transformer Differential Protection – Common Settings
5.22.3
Protection and Automation Functions
5.22 87T Transformer Differential Protection
310 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019