Monitored Data; Tap Changer Control And Supervision, 6 Binary Inputs; Tcmyltc - ABB RET650 Technical Manual

Section 12
Control
Name
TapPosBk
UVBk
UVPartBk
12.3.2.5
12.3.3
338
Values (Range) Unit
Alarm -
Auto Block
Auto&Man Block
Alarm -
Auto Block
Auto&Man Block
Alarm -
Auto&Man Block

Monitored data

Table 229: TR8ATCC Monitored data
Name
RAISE
LOWER
BUSVOLT
VOLTDEV
TRLDCURR
USETOUT
ULOAD
P
Q
IPRIM
CCAVolt
USETPAR
ICIRCUL

Tap changer control and supervision, 6 binary inputs

TCMYLTC

Step Default
- Auto Block
- Auto Block
- Auto&Man Block
Type Values (Range)
BOOLEAN -
BOOLEAN -
REAL -
REAL -
REAL -
REAL -
REAL -
REAL -
REAL -
REAL -
REAL -
REAL -
REAL -
1MRK 504 135-UEN A
Description
Alarm, auto or auto&man block for
position supervision
Alarm, auto block or auto&man block for
undervoltage
Alarm, auto partial or auto&man partial
block for undervoltage
Unit Description
- Raise voltage order to
tapchanger
- Lower voltage order to
tapchanger
kV Average of measured
busbar voltage (service
value)
% Voltage deviation
compared to dead band
(%)
A Amplitude of own load
current
kV Voltage setpoint used in
single mode (service
value)
kV Calculated compensated
voltage (service value)
MW Calculated active power
(service value)
MVAr Calculated reactive
power (service value)
A Maximum of 3 phase
currents (service value)
kV Circulating current
adjusted voltage
kV Average voltage setpoint
used in parallel mode
A Circulating current
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