Directional Impedance Zdrdir (21D); Directional Impedance Element For Mho Characteristic Zdmrdir (21D); Directional Impedance Quadrilateral, Including Series Compensation Zdsrdir (21D); Additional Distance Protection Directional Function For Ground Faults Zdardir - ABB REL670 Operator's Manual

Section 11
Test the IED
11.6.3.8
11.6.3.9
11.6.3.10
11.6.3.11
11.6.3.12
11.6.3.13
76

Directional impedance ZDRDIR (21D)

Main menu/Test/Function status/Impedance protection/
DirectionalImpedance(RDIR)/ZD
Displays one instance of ZDRDIR (21D) showing one measurement indicating the
status of pickup signals.

Directional impedance element for mho characteristic ZDMRDIR (21D)

Main menu/Test/Function status/Impedance Protection/
DirectionalImpedance(RDIR,21D)/ZDM
Displays instances of ZDMRDIR (21D).
Directional impedance quadrilateral, including series compensation
ZDSRDIR (21D)
Main menu/Test/Function status/Impedance Protection/
DirectionalImpedanceSC(RDIR,21D)/ZDS
Displays instances of ZDSRDIR (21D).
Additional distance protection directional function for ground faults
ZDARDIR
Main menu/Test/Function status/Impedance protection/MhoDirectionEF(RDIR)/
ZDA
Displays the output data of ZDARDIR function.

Mho Impedance supervision logic ZSMGAPC

Main menu/Test/Function status/Impedance protection/
MhoImpSupervisionLogic(GAPC)/ZSM
Displays the output data of ZSMGAPC function.

Automatic switch onto fault logic ZCVPSOF

Main menu/Test/Function status/Impedance protection/AutomaticSOTF(PSOF)/
SFV
Displays one measurement (TRIP).
1MRK506276-UUS B
Operator's manual