Monitored data...........................................................................246Operation principle.................................................................... 246Start sensitivity..................................................................... 248Alarm function...................................................................... 248Logic diagram.......................................................................248Technical data........................................................................... 249Voltage-restrained time overcurrent protection VRPVOC.............. 249Identification.............................................................................. 249Functionality.............................................................................. 249Function block........................................................................... 250Signals.......................................................................................250Settings......................................................................................251Monitored data...........................................................................252Operation principle.................................................................... 252Measured quantities............................................................. 252Base quantities.....................................................................252Overcurrent protection..........................................................252Logic diagram.......................................................................254Undervoltage protection....................................................... 254Technical data........................................................................... 255Section 9 Voltage protection........................................................ 257Two step undervoltage protection UV2PTUV ................................257Identification.............................................................................. 257Functionality.............................................................................. 257Function block........................................................................... 257Signals.......................................................................................258Settings......................................................................................258Monitored data...........................................................................259Operation principle.................................................................... 259Measurement principle......................................................... 260Time delay............................................................................260Blocking................................................................................261Design.................................................................................. 261Technical data........................................................................... 262Two step overvoltage protection OV2PTOV ..................................263Identification.............................................................................. 263Functionality.............................................................................. 263Function block........................................................................... 264Signals.......................................................................................264Settings......................................................................................265Monitored data...........................................................................265Operation principle.................................................................... 266Measurement principle......................................................... 266Table of contents8Technical manual
