Includes settings for base current, voltage and impedance direction angles.
9.3.3.10
Directional impedance element for mho characteristics ZDMRDIR (21D)
Main menu/Settings/Setting group N/Impedance protection/Directional
Impedance/ZDM
Includes settings for base current, voltage and impedance direction angles.
9.3.3.11 Directional impedance quadrilateral, including series compensation
ZDSRDIR (21D)
Main menu/Settings/Setting Group N/Impedance protection/
DirectionalImpedanceSC(RDIR)/ZDS1
Includes the impedance and angle settings.
9.3.3.12 Additional distance protection directional function for ground faults
ZDARDIR
Main menu/Settings/Setting Group N/Impedance protection/
MhoDirectionEF(RDIR)/ZDA
Includes settings for minimum operate currents, polarizing mode and angles for
directional measurement.
9.3.3.13 Mho impedance supervision logic ZSMGAPC
Main menu/Settings/Setting Group N/Impedance protection/
MhoSupervisionLogic(GAPC)/ZSM
Parameters for current and voltage change levels are set here.
9.3.3.14 Automatic switch onto fault logic, voltage and current based ZCVPSOF
Main menu/Settings/Setting group N/Impedance protection/AutomaticSOTF/SFV
Includes a number of settings. These are operation, rated current (IBase), rated voltage
(VBase), phase current threshold as a percentage of IBase and the phase voltage
threshold as a percentage of VBase.
9.3.3.15 Pole slip protection PSPPPAM (78)
Main menu/Settings/Setting Group N/Impedance protection/PoleSlip(PPAM,78)/
PSP
1MRK506276-UUS B Section 9
Read and change settings
55
Operator's manual
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