6.11.2.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Directional overpower protection
GOPPDOP
P >
2
DOCUMENT172362-IMG158942
V2 EN
32
6.11.2.2
Setting guidelines
GlobalBaseSel
: Selects the global base value group used by the function to define (
IBase
),
(
VBase
) and (
SBase
).
Operation
: With the parameter
Operation
the function can be set
Enabled
/
Disabled
.
Mode
: The voltage and current used for the power measurement. The setting possibilities
For reverse power applications
PosSeq
or
Arone
modes are strongly recommended.
Table 11:
Complex power calculation
Set value
Mode
Formula used for complex power calculation
A,B,C
*
*
*
A
B
C
A
B
C
S V
I
V
I
V
I
=
×
+
×
+
×
EQUATION2038 V1 EN
(Equation 59)
Arone
*
*
A
C
AB
BC
S V
I
V
I
=
×
×
-
EQUATION2039 V1 EN
(Equation 60)
PosSeq
*
PosSeq
PosSeq
S 3 V
I
= ×
×
EQUATION2040 V1 EN
(Equation 61)
A,B
*
A
B
AB
*
S
V
(I
I
)
=
×
-
EQUATION2041 V1 EN
(Equation 62)
B,C
*
B
C
BC
*
S
V
(I
I
)
=
×
-
EQUATION2042 V1 EN
(Equation 63)
C,A
*
C
A
CA
*
S
V
(I
I
)
=
×
-
EQUATION2043 V1 EN
(Equation 64)
Table continues on next page
1MRK 511 286-UUS A
Section 6
Current protection
141
Application manual
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