Energizing check........................................................................ 290Voltage selection........................................................................ 291External fuse failure....................................................................292Application examples.......................................................................293Single circuit breaker with single busbar.................................... 294Single circuit breaker with double busbar, external voltageselection..................................................................................... 295Single circuit breaker with double busbar, internal voltageselection..................................................................................... 296Double circuit breaker.................................................................297Setting guidelines............................................................................ 298Autorecloser for 3-phase operation SMBRREC (79)............................ 303Identification ................................................................................... 303Application....................................................................................... 303Auto-reclosing operation OFF and ON....................................... 306Initiate auto-reclosing and conditions for initiation of areclosing cycle............................................................................ 306Initiate auto-reclosing from CB open information....................... 307Blocking of the autorecloser....................................................... 307Control of the auto-reclosing open time .....................................307Long trip signal........................................................................... 307Maximum number of reclosing shots..........................................3083-phase reclosing, one to five shots according to settingNoOfShots.................................................................................. 308Reclosing reset timer..................................................................308Transient fault.............................................................................308Permanent fault and reclosing unsuccessful signal....................308Lock-out initiation........................................................................309Automatic continuation of the reclosing sequence .................... 310Thermal overload protection holding the auto-reclosingfunction back ............................................................................. 311Setting guidelines............................................................................ 311Configuration.............................................................................. 311Auto-recloser parameter settings............................................... 314Autorecloser for 1/3-phase operation STBRREC (79)..........................317Identification.................................................................................... 317Application....................................................................................... 317Auto-reclosing operation Disabled and Enabled........................ 321Initiate auto-reclosing and conditions for initiation of areclosing cycle............................................................................ 321Initiate auto-reclosing from CB open information....................... 322Table of contents9Application manual
