Fuse Failure Supervision Sddrfuf; Control; Overview; Synchrocheck And Energizing Check Sesrsyn - ABB RET670 Operator's Manual

1MRK504114-UEN E
9.3.9.3
9.3.10
9.3.10.1
9.3.10.2
9.3.10.3
9.3.10.4
9.3.10.5
Operator's manual

Fuse failure supervision SDDRFUF

Main menu/Settings/Setting Group N/Secondary system supervision/
FuseFailure(RFUF)/SDDRFUF:x
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, 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.

Synchrocheck and energizing check SESRSYN

Main menu/Settings/Setting Group N/Control/Synchronizing(RSYN,25)/
SESRSYN:x
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)/TCMYLTC:x
Parameters such as base current, tap changer time out and raise/lower command
pulse duration are set here.

Tap changer control and supervision, 32 binary inputs TCLYLTC

Main menu/Settings/Setting Group N/Control/TransformerTapControl(YLTC,
84)/TCLYLTC:x
Parameters such as base current, tap changer time out and raise/lower command
pulse duration are set here.

Automatic voltage control for tapchanger, single control TR1ATCC

Settings/Setting Group N/Control/TransformerVoltageControl(ATCC,90)/
TR1ATCC:x
Read and change settings
Section 9
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