ABB RED650 - Page 14

Monitored data...........................................................................290
Operation principle.................................................................... 290
Zero and negative sequence detection................................ 290
Delta current and delta voltage detection.............................292
Dead line detection...............................................................295
Main logic............................................................................. 296
Technical data........................................................................... 299
Section 12 Control..........................................................................301
Synchrocheck, energizing check, and synchronizing SESRSYN...301
Identification.............................................................................. 301
Functionality.............................................................................. 301
Function block........................................................................... 302
Signals.......................................................................................302
Settings......................................................................................305
Monitored data...........................................................................307
Operation principle.................................................................... 307
Basic functionality.................................................................307
Logic diagrams..................................................................... 308
Technical data........................................................................... 320
Autorecloser for 1 phase, 2 phase and/or 3 phase operation
SMBRREC .....................................................................................321
Identification.............................................................................. 321
Functionality.............................................................................. 321
Function block........................................................................... 322
Signals.......................................................................................322
Settings......................................................................................324
Operation principle.................................................................... 326
Terminology explanation...................................................... 326
Status descriptions............................................................... 326
Description of the status transition....................................... 327
Functional sequence description..........................................328
Time sequence diagrams..................................................... 342
Technical data........................................................................... 345
Interlocking .................................................................................... 346
Logical node for interlocking SCILO ......................................... 346
Identification......................................................................... 346
Functionality......................................................................... 346
Function block...................................................................... 346
Signals..................................................................................347
Logic diagram.......................................................................347
Apparatus control APC................................................................... 348
Functionality.............................................................................. 348
Operation principle.................................................................... 349
Table of contents
8 Line differential protection RED650 2.2 IEC
Technical manual