Functions
2.2 Overcurrent Protection 50, 51, 50N, 51N
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
57
Figure 2-7 Logic diagram of the 50N-2 element
If parameter 1313 MANUAL CLOSE is set to 50N-2 instant. or 50N-3 instant. and manual close de-
tection is used, a pickup causes instantaneous tripping even if the Element is blocked via a binary input.
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