Signals........................................................................................280Settings.......................................................................................281Monitored data............................................................................282Directional underpower protection GUPPDUP (37).........................282Identification............................................................................... 282Function block............................................................................ 282Signals........................................................................................283Settings.......................................................................................283Monitored data............................................................................284Operation principle.......................................................................... 284Low pass filtering........................................................................286Technical data................................................................................. 287Negative sequence based overcurrent function DNSPTOC (46)......... 288Identification.................................................................................... 288Functionality.................................................................................... 288Function block................................................................................. 289Signals.............................................................................................289Settings............................................................................................290Monitored data.................................................................................291Operation principle.......................................................................... 291Technical data................................................................................. 291Section 8 Voltage protection............................................................. 293Two step undervoltage protection UV2PTUV (27)................................293Identification.................................................................................... 293Functionality.................................................................................... 293Function block................................................................................. 293Signals.............................................................................................294Settings............................................................................................294Monitored data.................................................................................295Operation principle.......................................................................... 295Measurement principle............................................................... 296Time delay.................................................................................. 296Blocking...................................................................................... 297Design........................................................................................ 298Technical data................................................................................. 299Two step overvoltage protection OV2PTOV (59)................................. 299Identification.................................................................................... 299Functionality.................................................................................... 299Function block................................................................................. 300Table of contents9Technical manual
