Table 213: General settings parameters for the Measurement function
Setting Short description Selected
value
Comment
Operation
Operation
Disabled
/
Enabled Enabled
Function must be
Enabled
PowAmpFact
Magnitude factor to scale power
calculations
1.000 Typically no scaling is required
PowAngComp
Angle compensation for phase
shift between measured I & V
180.0 Typically no angle compensation is
required. However here the required
direction of P & Q measurement is
towards busbar (Not per IED internal
default direction). Therefore angle
compensation have to be used in
order to get measurements in aliment
with the required direction.
Mode
Selection of measured current
and voltage
L1L2 Only UL1L2 phase-to-phase voltage
is available
k Low pass filter coefficient for
power measurement, V and I
0.00 Typically no additional filtering is
required
VGenZeroDb Zero point clamping in % of
Vbase
25 Set minimum voltage level to 25%
IGenZeroDb Zero point clamping in % of Ibase 3 Set minimum current level to 3%
VBase Base setting for voltage level in
kV
35.00 Set LV side rated phase-to-phase
voltage
IBase Base setting for current level in A 495 Set transformer LV winding rated
current
Measurement function application for a generator
Single line diagram for this application is given in figure
308.
1MRK504116-UUS C Section 3
IED application
759
Application manual