Table 280: GUPPDUP (37) Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 12 - 1 1 Selection of one of the Global Base Value
groups
Mode A, B, C
Arone
Pos Seq
AB
BC
CA
A
B
C
- - Pos Seq Selection of measured current and voltage
8.11.6 Monitored data
PID-3709-MONITOREDDATA v4
Table 281: GUPPDUP (37) Monitored data
Name Type Values (Range) Unit Description
P REAL - MW Active Power in MW
PPERCENT REAL - % Active power in % of SBase
Q REAL - MVAr Reactive power in MVAr
QPERCENT REAL - % Reactive power in % of SBase
8.11.7 Operation principle
SEMOD172136-4 v4
A simplified scheme showing the principle of the power protection function is shown in figure
290.
The function has two stages with individual settings.
Chosen current
phasors
Chosen voltage
phasors
Complex
power
calculation
P
Derivation of
S( composant)
in Char angle
S( angle)
S( angle) <
Power1
t TRIP 1
PICKUP1
Q
P = POWRE
Q = POWIM
S( angle) <
Power2
TRIP2
PICKUP2
0
t
0
ANSI06000438-2-en.vsd
ANSI06000438 V2 EN-US
Figure 290: Simplified logic diagram of the power protection function
Section 8 1MRK 502 066-UUS B
Current protection
546
Technical manual
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