Application.................................................................................593
Setting guidelines...................................................................... 594
Section 15 Control..........................................................................595
Synchrocheck, energizing check, and synchronizing SESRSYN...595
Identification.............................................................................. 595
Application.................................................................................595
Synchronizing.......................................................................595
Synchrocheck.......................................................................597
Energizing check.................................................................. 598
Voltage selection.................................................................. 599
External fuse failure..............................................................600
Application examples.................................................................601
Single circuit breaker with single busbar.............................. 602
Single circuit breaker with double busbar, external
voltage selection...................................................................603
Single circuit breaker with double busbar, internal
voltage selection...................................................................603
Double circuit breaker.......................................................... 604
1 1/2 circuit breaker..............................................................604
Setting guidelines...................................................................... 608
Autorecloser for 1 phase, 2 phase and/or 3 phase operation
SMBRREC .....................................................................................613
Identification.............................................................................. 613
Application.................................................................................613
Auto reclosing operation Off and On.................................... 617
Start auto reclosing and conditions for start of a
reclosing cycle......................................................................617
Start auto reclosing from circuit breaker open information...618
Blocking of the auto recloser................................................ 618
Control of the auto reclosing dead time for shot 1................618
Long trip signal..................................................................... 619
Maximum number of reclosing shots....................................619
ARMode
=
3ph,
(normal setting for a three-phase shot)...... 619
ARMode
=
1/2/3ph
............................................................... 619
ARMode
=
1/2ph
, 1-phase or 2-phase reclosing in the
first shot................................................................................620
ARMode
= 1ph+1*2ph, 1-phase or 2-phase reclosing in
the first shot..........................................................................620
ARMode = 1/2ph + 1*3ph, 1-phase, 2-phase or 3-phase
reclosing in the first shot.......................................................620
ARMode
= 1ph + 1*2/3ph, 1-phase, 2-phase or 3-phase
reclosing in the first shot.......................................................621
External selection of auto reclosing mode............................621
Auto reclosing reclaim timer................................................. 622
Table of contents
14 Line distance protection REL670 2.2 IEC
Application manual
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