Name Values (Range) Unit Step Default DescriptiontUN 0.000 - 60.000 s 0.001 0.100 Time delay for non-directional residualovervoltageINRel> 0.25 - 200.00 %IB 0.01 1.00 Residual release current for all directionalmodes, in % of IBaseUNRel> 1.00 - 300.00 %VB 0.01 3.00 Residual release volt for all dir modes, % ofVBaseTable 52:SDEPSDE (67N) Non group settings (basic)Name Values (Range) Unit Step Default DescriptionGlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Valuegroups6.5.6 Monitored dataTable 53:SDEPSDE (67N) Monitored dataName Type Values (Range) Unit DescriptionINCOSPHI REAL - A Mag of residual current alongpolarizing qty 3I0cos(Fi-RCA)IN REAL - A Measured magnitude of theresidual current 3I0UN REAL - kV Measured magnitude of theresidual voltage 3V0SN REAL - MVA Measured magnitude ofresidual power 3I03V0cos(Fi-RCA)ANG FI-RCA REAL - deg Angle between 3V0 and 3I0minus RCA (Fi-RCA)6.5.7 Operation principle6.5.7.1 Function inputsThe function is using phasors of the residual current and voltage. Group signals I3P andV3P containing phasors of residual current and voltage is taken from pre-processorblocks.The sensitive directional ground fault protection has the following sub-functionsincluded:1MRK 511 287-UUS A Section 6Current protection119Technical manual
