General.......................................................................................669
Setting of common parameters
..................................................
670
Negative sequence based.......................................................... 670
Zero sequence based.................................................................671
Delta V and delta I ..................................................................... 672
Dead line detection.....................................................................672
Fuse failure supervision VDSPVC (60).................................................673
Identification.................................................................................... 673
Application....................................................................................... 673
Setting guidelines............................................................................ 674
Section 15 Control...............................................................................677
Synchronism check, energizing check, and synchronizing
SESRSYN (25)..................................................................................... 677
Identification.................................................................................... 677
Application....................................................................................... 677
Synchronizing............................................................................. 677
Synchronism check.................................................................... 679
Energizing check........................................................................ 681
Voltage selection........................................................................ 682
External fuse failure....................................................................683
Application examples.......................................................................684
Single circuit breaker with single busbar.................................... 685
Single circuit breaker with double busbar, external voltage
selection..................................................................................... 686
Single circuit breaker with double busbar, internal voltage
selection..................................................................................... 687
Double circuit breaker.................................................................688
Breaker-and-a-half......................................................................689
Setting guidelines............................................................................ 692
Apparatus control APC......................................................................... 697
Application....................................................................................... 697
Bay control QCBAY.................................................................... 703
Switch controller SCSWI............................................................ 704
Switches SXCBR/SXSWI........................................................... 704
Proxy for signals from switching device via GOOSE
XLNPROXY................................................................................ 705
Reservation function (QCRSV and RESIN)................................708
Interaction between modules...........................................................710
Setting guidelines............................................................................ 714
Bay control (QCBAY)..................................................................714
Table of contents
16 Transformer protection RET670 2.2 ANSI
Application manual
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