[lo_GPP operate indication logical comb, 2, en_US]
Figure 7-170 Logical Combination of Operate Indications in CFC
Active Power Stage
Logic of a Stage
[lo_3-phase active power, 2, en_US]
Figure 7-171
Logic Diagram of the Active Power Stage (Stage Type: Power P<)
Measured Value
The Measured value parameter is used to specify which measured power value is analyzed by the tripping
stage. Possible settings are positive seq. power and the phase-selective powers power of phase A,
power of phase B or power of phase C.
Pickup Characteristic
With the stage type you specify if the stage work as a greater stage (stage type: Power P>) or as a smaller
stage (stage type: Power P<).
7.22.3
Protection and Automation Functions
7.22 Power Protection (P,Q), 3-Phase
SIPROTEC 5, High-Voltage Bay Controller, Manual 853
C53000-G5040-C015-9, Edition 11.2017
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