Technical data................................................................................. 363
Autorecloser for 3-phase operation SMBRREC (79)............................363
Identification.................................................................................... 364
Functionality.................................................................................... 364
Function block................................................................................. 364
Signals.............................................................................................365
Settings............................................................................................366
Operation principle.......................................................................... 367
Disabled and Enabled........................ 367
Initiate auto-reclosing and conditions for initiation of a
reclosing cycle............................................................................367
Control of the auto-reclosing open time......................................369
Long trip signal........................................................................... 369
Technical data................................................................................. 375
Autorecloser for 1/3-phase operation STBRREC (79)..........................375
Identification.................................................................................... 375
Functionality.................................................................................... 375
Function block................................................................................. 376
Signals.............................................................................................376
Settings............................................................................................378
Operation principle.......................................................................... 379
Disabled and Enabled........................ 379
Initiate auto-reclosing and conditions for initiation of a
reclosing cycle............................................................................379
Auto-reclosing mode selection .................................................. 381
Control of the auto-reclosing open time for shot 1......................382
Long trip signal........................................................................... 382
Reclosing checks and the reset timer.........................................383
Pulsing of the CB closing command...........................................384
Transient fault.............................................................................385
Permanent fault and reclosing unsuccessful signal....................385
Automatic continuation of the reclosing sequence..................... 386
Initiation of reclosing from CB open information ........................387
Technical data................................................................................. 389
Functionality.................................................................................... 389
Switch controller SCSWI..................................................................390
Table of contents
13
Technical manual
Содержание REL650 series
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