8.10.5 SettingsTable 149:VRPVOC (51V) Group settings (basic)Name Values (Range) Unit Step Default DescriptionOperation DisabledEnabled- - Disabled Disable/Enable OperationStartCurr 2.0 - 5000.0 %IB 1.0 120.0 Pick up current level in % of IBaseCharacterist ANSI Ext. inv.ANSI Very inv.ANSI Norm. inv.ANSI Mod. inv.ANSI Def. TimeL.T.E. inv.L.T.V. inv.L.T. inv.IEC Norm. inv.IEC Very inv.IEC inv.IEC Ext. inv.IEC S.T. inv.IEC L.T. inv.IEC Def. Time- - IEC Norm. inv. Time delay curve type for 51VtDef_OC 0.00 - 6000.00 s 0.01 0.50 Independent (definite) time delay for OCk 0.05 - 999.00 - 0.01 1.00 Time multiplier for the IDMT curvestMin 0.00 - 6000.00 s 0.01 0.05 Minimum operate time for IDMT curvesOperation_UV DisabledEnabled- - Disabled Operation of under-voltage stage (ANSI 27)Off / OnStartVolt 2.0 - 100.0 %VB 0.1 50.0 Operate undervoltage level for UV in % ofVbasetDef_UV 0.00 - 6000.00 s 0.01 1.00 Operate time delay in sec for definite time useof UVEnBlkLowV DisabledEnabled- - Disabled Enable internal low voltage level blocking forUVBlkLowVolt 0.0 - 5.0 %VB 0.1 3.0 Internal low voltage blocking level for UV in %of VbaseTable 150:VRPVOC (51V) Group settings (advanced)Name Values (Range) Unit Step Default DescriptionVDepFact 5.0 - 100.0 - 0.1 25.0 Pick up current level in % of pickup when V<25% of VBaseVDepMode StepSlope- - Slope Voltage dependent mode OC (step, slope)UHighLimit 30.0 - 100.0 %VB 0.1 100.0 Voltage high limit setting in % of Vbase1MRK 502 048-UUS A Section 8Current protection275Technical manual
