Name Values (Range) Unit Step Default Description
P< -9999.99 -
9999.99
MW 0.01 -1000 Alarm level of active power in reverse
direction
Q> -9999.99 -
9999.99
MVAr 0.01 1000 Alarm level of reactive power in forward
direction
Q< -9999.99 -
9999.99
MVAr 0.01 -1000 Alarm level of reactive power in reverse
direction
tPower 1 - 6000 s 1 10 Time delay for alarms from power
supervision
Table 530: TR1ATCC (90) Group settings (advanced)
Name Values (Range) Unit Step Default Description
UseCmdVSet Disabled
Enabled
- - Disabled Enable command input for voltage control
set voltage
Table 531: TR1ATCC (90) Non group settings (basic)
Name Values (Range) Unit Step Default Description
Xr2 0.1 - 200.0 Ohm 0.1 0.5 Transformer reactance in primary ohms on
ATCC side
CmdErrBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto block or auto&man block for
command error
OCBk Alarm
Auto Block
Auto&Man Block
- - Auto&Man Block Alarm, auto block or auto&man block for
overcurrent
OVPartBk Alarm
Auto&Man Block
- - Auto&Man Block Alarm or auto&man partial block for
overvoltage
RevActPartBk Alarm
Auto Block
- - Alarm Alarm or auto partial block for reverse
action
TapChgBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto block or auto&man block for
tap changer error
TapPosBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto or auto&man block for pos sup
UVBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto block or auto&man block for
undervoltage
UVPartBk Alarm
Auto&Man Block
- - Alarm Alarm or auto&man partial block for
undervoltage
GlobalBaseSel1 1 - 12 - 1 1 Selection of one of the Global Base Value
groups, winding 1
GlobalBaseSel2 1 - 12 - 1 1 Selection of one of the Global Base Value
groups, winding 2
1MRK 502 066-UUS B Section 14
Control
897
Technical manual