Low pass filtering..................................................................433Calibration of analog inputs..................................................433Technical data........................................................................... 435Negativ sequence time overcurrent protection for machinesNS2PTOC ......................................................................................435Identification.............................................................................. 435Functionality.............................................................................. 435Function block........................................................................... 436Signals.......................................................................................437Settings......................................................................................437Monitored data...........................................................................438Operation principle.................................................................... 438Start sensitivity..................................................................... 440Alarm function...................................................................... 441Logic diagram.......................................................................441Technical data........................................................................... 442Accidental energizing protection for synchronous generatorAEGPVOC......................................................................................442Identification.............................................................................. 442Functionality ........................................................................ 443Function block...................................................................... 443Signals..................................................................................443Settings................................................................................ 444Monitored data..................................................................... 444Operation principle............................................................... 444Technical data...................................................................... 445Voltage-restrained time overcurrent protection VRPVOC.............. 446Identification.............................................................................. 446Functionality.............................................................................. 446Function block........................................................................... 447Signals.......................................................................................447Settings......................................................................................448Monitored data...........................................................................449Operation principle.................................................................... 449Measured quantities............................................................. 449Base quantities.....................................................................449Overcurrent protection..........................................................449Logic diagram.......................................................................451Undervoltage protection....................................................... 451Technical data........................................................................... 452Generator stator overload protection, GSPTTR ............................ 453Identification.............................................................................. 453Functionality.............................................................................. 453Function block........................................................................... 454Table of contents10Technical manual