ABB RES670 Technical Manual page 12

Table of contents
6
Low pass filtering........................................................................258
Calibration of analog inputs........................................................ 258
Technical data................................................................................. 260
Directional overpower protection GOPPDOP (32)................................260
Identification.................................................................................... 260
Functionality.................................................................................... 260
Function block................................................................................. 262
Signals.............................................................................................262
Settings............................................................................................263
Monitored data.................................................................................264
Operation principle.......................................................................... 264
Low pass filtering........................................................................267
Calibration of analog inputs........................................................ 267
Technical data................................................................................. 269
Section 9 Voltage protection............................................................. 271
Two step undervoltage protection UV2PTUV (27)................................271
Identification.................................................................................... 271
Functionality.................................................................................... 271
Function block................................................................................. 272
Signals.............................................................................................272
Settings............................................................................................273
Monitored data.................................................................................275
Operation principle.......................................................................... 276
Measurement principle............................................................... 276
Time delay.................................................................................. 277
Blocking...................................................................................... 282
Design........................................................................................ 283
Technical data................................................................................. 285
Two step overvoltage protection OV2PTOV (59)................................. 285
Identification.................................................................................... 285
Functionality OV2PTOV.................................................................. 286
Function block................................................................................. 286
Signals.............................................................................................286
Settings............................................................................................288
Monitored data.................................................................................290
Operation principle.......................................................................... 290
Measurement principle............................................................... 291
Time delay.................................................................................. 291
Blocking...................................................................................... 297
Phasor measurement unit RES670 2.2 ANSI
Technical manual