ABB Relion 670 series, Applications Manual

Page: 663 / 760

Table 52: Settings parameters for level supervision
Setting Short Description Selected
value
Comments
PMin
Minimum value -100 Minimum expected load
PMax
Minimum value 100 Maximum expected load
PZeroDb Zero point clamping in 0.001%
of range
3000 Set zero point clamping to 45 MW that is, 3%
of 200 MW
PRepTyp Reporting type db Select amplitude deadband supervision
PDbRepInt
Cycl: Report interval (s), Db: In
% of range, Int Db: In %s
2 Set ±Δdb=30 MW that is, 2% (larger changes
than 30 MW will be reported)
PHiHiLim
High High limit (physical value) 60 High alarm limit that is, extreme overload
alarm
PHiLim
High limit (physical value) 50 High warning limit that is, overload warning
PLowLim
Low limit (physical value) -50 Low warning limit. Not active
PLowLowlLim Low Low limit (physical value) -60 Low alarm limit. Not active
PLimHyst
Hysteresis value in % of range
(common for all limits)
2 Set ±Δ Hysteresis MW that is, 2%
Table 53: 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 v7
Single line diagram for this application is given in figure 399 .
1MRK 505 343-UEN B Section 17
Monitoring
657
Application manual