Pickup Logic And Tripping Logic - Siemens SIPROTEC 4 7SJ61 Manual

Multi-funktional protective relay with bay controller
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[logik-einschaltstabilisierung-sj61-200902-kn, 1, en_US]
Figure 2-13
2.2.7

Pickup Logic and Tripping Logic

The pickup annunciations of the individual phases (or ground) and the individual element are combined with
each other in such a way that the phase information and the element that has picked up are issued.
Table 2-2
Internal indication
50-3 A PU
50-2 A PU
50-1 A PU
51 A PU
SIPROTEC 4, 7SJ61, Manual
C53000-G1140-C210-6, Edition 05.2016
Logic diagram for inrush restraint
Pickup Indications of Overcurrent Protection
Figure
Figure 2-5
Figure 2-7
Figure 2-11
2.2 Overcurrent Protection 50, 51, 50N, 51N
Output indication
50/51 Ph A PU
Functions
FNo.
1762
57

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