Current Circuit Supervision Ccsrdif; Fuse Failure Supervision Sddrfuf; Control; Overview - ABB REC670 Operator's Manual

Section 9
Read and change settings
9.3.8.2
9.3.8.3
9.3.9
9.3.9.1
9.3.9.2
9.3.9.3
9.3.9.4
60

Current circuit supervision CCSRDIF

Main menu/Settings/Setting group N/Secondary system supervision/
CurrentCircuitSupervision(RDIF,87)/CCS
Displays available instances of CCSRDIF with some settings per instance. There
are settings for operation, base current setting, blocking of function, and minimum
threshold for current differential.

Fuse failure supervision SDDRFUF

Main menu/Settings/Setting Group N/Secondary system supervision/
FuseFailure(RFUF)/FSD
Displays available instances of SDDRFUF with several settings per instance. There
are parameters for operation, various thresholds and base values.

Control

Overview

Under Control in the Setting group N menu settings for Synchrocheck, Autorecloser
are available. Some instances of settings are available meaning that the settings for
all available apparatuses can be made here. The synchrocheck settings include the
selection of voltage from busses or lines and the configuration parameters for
circuit breakers. The autorecloser settings include the number of shots, first shot
combinations and many other useful settings.

Autorecloser SMBRREC

Main menu/Settings/Setting Group N/Control/AutoRecloser(RREC,79)/AR
Displays available instances of the autorecloser function SMBRREC with several
settable parameters per instance. There are settings for operation, number of shots,
open times and various threshold values.

Synchrocheck and energizing check SESRSYN

Main menu/Settings/Setting Group N/Control/Synchronizing(RSYN,25)/SYN
Displays available instances of the synchrocheck function SESRSYN with several
settings per instance. There are settings for operation, voltage differences and
limits, time delays etc.

Tap changer control and supervision, 6 binary inputs TCMYLTC

Main menu/Settings/Setting Group N/Control/TransformerTapControl(YLTC,
84)/TCM
1MRK 511 188-UEN C
Operator's manual