[dw_7SR5_function67SettingExample2, 1, en_US]
Figure 5-34
Application of Directional Overcurrent Protection
[dw_7SR5_function67SettingExample3, 1, en_US]
Figure 5-35
Feeder Fault on Interconnected Network
Considering the D-G feeder fault shown in Figure 5-35: the current magnitude through breakers C and D will
be similar and their associated relays will have similar prospective operate times. To ensure that only the
Protection and Automation Functions
5.19 67 Directional Overcurrent/Earth Fault
282 Reyrolle 7SR5, Transformer Protection Device, Device Manual
C53000-G7040-C015-1, Edition 11.2019
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