ABB RED650, Applications Manual

Page: 331 / 454

Setting Short Description Selected
value
Comments
PHiHiLim High High limit (physical value),
% of SBase
60 High alarm limit that is, extreme
overload alarm, hence it will be
415 MW.
PHiLim
High limit (physical value), in %
of SBase
50 High warning limit that is,
overload warning, hence it will be
371 MW.
PLowLim
Low limit (physical value), in % of
SBase
-50 Low warning limit -500 MW
PLowLowlLim Low Low limit (physical value), in
% of SBase
-60 Low alarm limit -600 MW
PLimHyst Hysteresis value in % of range
(common for all limits)
1 Set ±Δ Hysteresis 20 MW that is,
1% of range (2000 MW)
Table 29: Settings for calibration parameters
Setting Short Description Selected
value
Comments
IAmpComp5
Amplitude factor to calibrate
current at 5% of Ir
0.00
IAmpComp30
Amplitude factor to calibrate
current at 30% of Ir
0.00
IAmpComp100
Amplitude factor to calibrate
current at 100% of Ir
0.00
UAmpComp5
Amplitude factor to calibrate
voltage at 5% of Ur
0.00
UAmpComp30
Amplitude factor to calibrate
voltage at 30% of Ur
0.00
UAmpComp100
Amplitude factor to calibrate
voltage at 100% of Ur
0.00
IAngComp5 Angle calibration for current at
5% of Ir
0.00
IAngComp30 Angle pre-calibration for current
at 30% of Ir
0.00
IAngComp100 Angle pre-calibration for current
at 100% of Ir
0.00
Measurement function application for a power transformer
SEMOD54481-61 v9
Single line diagram for this application is given in figure 136 .
1MRK 505 393-UEN B
Section 15
Monitoring
Line differential protection RED650 2.2 IEC 325
Application manual