Functions
2.3 Directional Overcurrent Protection 67, 67N
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
101
Figure 2-23 Logic diagram for the directional relay element 67-1 for phases
The dropout delay does only function if no inrush was detected. An approaching inrush resets an already
running dropout time delay.
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