Signals.......................................................................................454Settings......................................................................................454Monitored data...........................................................................455Operation principle.................................................................... 455Technical data........................................................................... 463Generator rotor overload protection, GRPTTR ..............................463Identification.............................................................................. 463Functionality.............................................................................. 463Function block........................................................................... 464Signals.......................................................................................464Settings......................................................................................465Monitored data...........................................................................466Operation principle.................................................................... 466Technical data........................................................................... 475Section 9 Voltage protection........................................................ 477Two step undervoltage protection UV2PTUV ................................477Identification.............................................................................. 477Functionality.............................................................................. 477Function block........................................................................... 478Signals.......................................................................................478Settings......................................................................................479Monitored data...........................................................................481Operation principle.................................................................... 481Measurement principle......................................................... 482Time delay............................................................................482Blocking................................................................................488Design.................................................................................. 489Technical data........................................................................... 491Two step overvoltage protection OV2PTOV ..................................491Identification.............................................................................. 491Functionality.............................................................................. 492Function block........................................................................... 492Signals.......................................................................................492Settings......................................................................................493Monitored data...........................................................................495Operation principle.................................................................... 495Measurement principle......................................................... 496Time delay............................................................................496Blocking................................................................................502Design.................................................................................. 502Technical data........................................................................... 504Two step residual overvoltage protection ROV2PTOV ................. 505Identification.............................................................................. 505Table of contents11Technical manual
