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Protection and Automation Functions
6.2 Group Indications of Overcurrent Protection Functions
6.2
Group Indications of Overcurrent Protection Functions
Description
6.2.1
The function block Group indications of the overcurrent protection functions uses the pickup and operate
indications of the following functions:
•
Overcurrent Protection, Phases
•
Overcurrent Protection, Ground
•
Directional overcurrent protection, phases
•
Directional Overcurrent Protection, Ground
•
Instantaneous High-Current Tripping
The group indications of the overcurrent protection are generated by a logical OR of the stage-selective pickup
and operate indications of the functions listed above (see also
•
Pickup
•
Operate
The pickup and operate indications are output, where present, with direction information.
[loocgri2-271112-01.tif, 3, en_US]
Figure 6-4
322
Logic Diagram of the Overcurrent Protection Group Indications
Figure
6-4):
SIPROTEC 5, Overcurrent Protection, Manual
C53000-G5040-C017-8, Edition 07.2017
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