A070443 V3 EN
Figure 140: Extended operation area in directional earth-fault protection
4.2.2.6 Measurement modes
The function operates on three alternative measurement modes: "RMS", "DFT" and
"Peak-to-Peak". The measurement mode is selected with the Measurement mode
setting.
Table 291: Measurement modes supported by DEFxPDEF stages
Measurement mode
Supported measurement modes
DEFLPDEF DEFHPDEF
RMS x x
DFT x x
Peak-to-Peak x x
For a detailed description of the measurement modes, see the
Measurement modes section in this manual.
1YHT530004D05 D Section 4
Protection functions
615 series 285
Technical Manual
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