ABB REG650 - Page 16

Identification.............................................................................. 295
Functionality.............................................................................. 295
Function block........................................................................... 295
Signals.......................................................................................296
Settings......................................................................................296
Monitored data...........................................................................296
Operation principle.................................................................... 296
Measurement principle......................................................... 297
Time delay............................................................................297
Blocking................................................................................298
Design.................................................................................. 298
Technical data........................................................................... 298
Overfrequency protection SAPTOF ...............................................298
Identification.............................................................................. 299
Functionality.............................................................................. 299
Function block........................................................................... 299
Signals.......................................................................................299
Settings......................................................................................300
Monitored data...........................................................................300
Operation principle.................................................................... 300
Measurement principle......................................................... 300
Time delay............................................................................301
Blocking................................................................................301
Design.................................................................................. 301
Technical data........................................................................... 302
Rate-of-change frequency protection SAPFRC .............................302
Identification.............................................................................. 303
Functionality.............................................................................. 303
Function block........................................................................... 303
Signals.......................................................................................303
Settings......................................................................................304
Operation principle.................................................................... 304
Measurement principle......................................................... 304
Time delay............................................................................304
Design.................................................................................. 305
Technical data........................................................................... 306
Section 11 Secondary system supervision.....................................307
Fuse failure supervision SDDRFUF............................................... 307
Identification.............................................................................. 307
Functionality.............................................................................. 307
Function block........................................................................... 308
Signals.......................................................................................308
Settings......................................................................................309
Table of contents
10
Technical manual