Inverse Time, Directional Time Overcurrent Elements 67-Toc-1, 67-Toc-2, 67- Toc-3, 67-Toc-4 And 67N-Toc-1, 67N-Toc-2, 67N-Toc-3, 67N-Toc-4 - Siemens 7SC80 Manual

[7sc80-gerumz-ip-20120314, 2, en_US]
Figure 2-27
Inverse Time, Directional Time Overcurrent Elements 67-TOC-1, 67-TOC-2, 67-
2.3.5
TOC-3, 67-TOC-4 and 67N-TOC-1, 67N-TOC-2, 67N-TOC-3, 67N-TOC-4
There are 4 inverse elements for Recloser, you can pre-define these 4 inverse elements in overcurrent protec-
tion independently without any type restriction, then assign them in each recloser cycle.
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
Logic diagram of the directional overcurrent protection; example: inverse time overcurrent
element 67-TOC, phases
2.3 Directional Overcurrent Protection 67, 67N
Functions
117