ABB ret650 - Monitored Data; Tap Changer Control and Supervision, 6 Binary Inputs; Tcmyltc

Name Values (Range) Unit Step Default Description
TapPosBk Alarm
Auto Block
Auto&Man Block
-
- Auto Block Alarm, auto or auto&man block for
position supervision
UVBk Alarm
Auto Block
Auto&Man Block
-
- Auto Block Alarm, auto block or auto&man block for
undervoltage
UVPartBk Alarm
Auto&Man Block
- - Auto&Man Block Alarm, auto partial or auto&man partial
block for undervoltage
12.3.2.5 Monitored data
Table 229: TR8ATCC Monitored data
Name Type Values (Range) Unit Description
RAISE BOOLEAN - - Raise voltage order to
tapchanger
LOWER BOOLEAN - - Lower voltage order to
tapchanger
BUSVOLT REAL - kV Average of measured
busbar voltage (service
value)
VOLTDEV
REAL - % Voltage deviation
compared to dead band
(%)
TRLDCURR
REAL - A Amplitude of own load
current
USETOUT REAL - kV Voltage setpoint used in
single mode (service
value)
ULOAD
REAL - kV Calculated compensated
voltage (service value)
P REAL - MW Calculated active power
(service value)
Q REAL - MVAr Calculated reactive
power (service value)
IPRIM REAL - A Maximum of 3 phase
currents (service value)
CCAVolt REAL - kV Circulating current
adjusted voltage
USETPAR REAL - kV Average voltage setpoint
used in parallel mode
ICIRCUL REAL - A Circulating current
12.3.3 Tap changer control and supervision, 6 binary inputs
TCMYLTC
Section 12 1MRK 504 135-UEN A
Control
338
Technical manual