ABB REQ650 Applications Manual page 229

1MRK 505 383-UEN A
Breaker protection REQ650 2.2 IEC
Application manual
Setting Short Description
PHiHiLim High High limit (physical value),
% of SBase
PHiLim
High limit (physical value), in %
of SBase
PLowLim
Low limit (physical value), in % of
SBase
PLowLowlLim
Low Low limit (physical value), in
% of SBase
PLimHyst
Hysteresis value in % of range
(common for all limits)
Table 23: Settings for calibration parameters
Setting Short Description
IAmpComp5
Amplitude factor to calibrate
current at 5% of Ir
IAmpComp30
Amplitude factor to calibrate
current at 30% of Ir
IAmpComp100
Amplitude factor to calibrate
current at 100% of Ir
UAmpComp5
Amplitude factor to calibrate
voltage at 5% of Ur
UAmpComp30
Amplitude factor to calibrate
voltage at 30% of Ur
UAmpComp100
Amplitude factor to calibrate
voltage at 100% of Ur
IAngComp5
Angle calibration for current at
5% of Ir
IAngComp30
Angle pre-calibration for current
at 30% of Ir
IAngComp100
Angle pre-calibration for current
at 100% of Ir
Measurement function application for a power transformer
Single line diagram for this application is given in figure 82.
Selected Comments
value
60 High alarm limit that is, extreme
overload alarm, hence it will be
415 MW.
50 High warning limit that is,
overload warning, hence it will be
371 MW.
-50 Low warning limit -500 MW
-60 Low alarm limit -600 MW
1 Set ±Δ Hysteresis 20 MW that is,
1% of range (2000 MW)
Selected Comments
value
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Section 11
Monitoring
SEMOD54481-61 v9
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