Average Power
Calculation
X
a>b
a
b
q
-1
T
F
0.0
tEnergy
EALim
P (ACTIVE FORWARD)
RSTMAXD
EAFALM
MAXPAFD
MAX
IEC13000189-4-en.vsd
q
-1
= unit delay
IEC13000189 V4 EN
Figure 460:
Logic for maximum power demand calculation and energy alarm
17.2.8
Technical data
17.2.8.1
Technical data
Table 720:
Function
Range or value
Accuracy
Energy metering
MWh Export/Import, MVarh
Export/Import
Input from MMXU. No extra error
at steady load
Section 17
1MRK502052-UEN B
Metering
992
Technical manual
Summary of Contents for Relion REG670
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