ABB RET670 - Page 708

Name Values (Range) Unit Step Default Description
LVAConst2 -20.0 - 20.0 %VB 0.1 0.0 Constant 2 for LVA, % of regulated voltage
LVAConst3 -20.0 - 20.0 %VB 0.1 0.0 Constant 3 for LVA, % of regulated voltage
LVAConst4 -20.0 - 20.0 %VB 0.1 0.0 Constant 4 for LVA, % of regulated voltage
VRAuto -20.0 - 20.0 %VB 0.1 0.0 Load voltage auto correction, % of rated
voltage
OperationRA Disabled
Enabled
- - Disabled Enable block from reverse action supervision
tRevAct 30 - 6000 s 1 60 Duration time for the reverse action block
signal
RevActLim 0 - 100 %IB1 1 95 Current limit for reverse action block in % of
I1Base
Iblock 0 - 250 %IB1 1 150 Overcurrent block level, % of rated current
HourHuntDetect 0 - 30 Op/H 1 30 Level for number of counted raise/lower
within one hour
DayHuntDetect 0 - 100 Op/D 1 100 Level for number of counted raise/lower
within 24 hour
tWindowHunt 1 - 120 Min 1 60 Time window for hunting alarm, minutes
NoOpWindow 3 - 30 Op/W 1 30 Hunting detection alarm, max operations/
window
P> -9999.99 - 9999.99 MW 0.01 1000 Alarm level of active power in forward direction
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
OperationPAR Disabled
CC
MF
- - Disabled Parallel operation, Off/CirculatingCurrent/
MasterFollower
OperCCBlock Disabled
Enabled
- - Enabled Enable block from circulating current
supervision
CircCurrLimit 0.0 - 20000.0 %IB2 0.1 100.0 Block level for circulating current
tCircCurr 0 - 1000 s 1 30 Time delay for block from circulating current
Comp 0 - 2000 % 1 100 Compensation parameter in % for Circulating
Current
OperSimTap Disabled
Enabled
- - Disabled Simultaneous tapping prohibited
OperUsetPar Disabled
Enabled
- - Disabled Use common voltage set point for parallel
operation
OperHoming Disabled
Enabled
- - Disabled Activate homing function
VTmismatch 0.5 - 10.0 %VB 0.1 10.0 Alarm level for VT supervision, % of rated
voltage
Table continues on next page
Section 3 1MRK504116-UUS C
IED application
702
Application manual