Name
Values (Range)
Unit
Step
Default
Description
LocationOLTC1
Not Used
Winding 1 (W1)
Winding 2 (W2)
Winding 3 (W3)
-
-
Not Used
Transformer winding where OLTC1 is
located
LowTapPosOLTC1
0 - 10
-
1
1
OLTC1 lowest tap position designation
(e.g. 1)
RatedTapOLTC1
1 - 100
-
1
6
OLTC1 rated tap/mid-tap position
designation (e.g. 6)
HighTapPsOLTC1
1 - 100
-
1
11
OLTC1 highest tap position designation
(e.g. 11)
TapHighVoltTC1
1 - 100
-
1
1
OLTC1 end-tap position with winding
highest no-load voltage
StepSizeOLTC1
0.01 - 30.00
%
0.01
1.00
Voltage change per OLTC1 step in
percent of rated voltage
LocationOLTC2
Not Used
Winding 1 (W1)
Winding 2 (W2)
Winding 3 (W3)
-
-
Not Used
Transformer winding where OLTC2 is
located
LowTapPosOLTC2
0 - 10
-
1
1
OLTC2 lowest tap position designation
(e.g. 1)
RatedTapOLTC2
1 - 100
-
1
6
OLTC2 rated tap/mid-tap position
designation (e.g. 6)
HighTapPsOLTC2
1 - 100
-
1
11
OLTC2 highest tap position designation
(e.g. 11)
TapHighVoltTC2
1 - 100
-
1
1
OLTC2 end-tap position with winding
highest no-load voltage
StepSizeOLTC2
0.01 - 30.00
%
0.01
1.00
Voltage change per OLTC2 step in
percent of rated voltage
6.1.6
Monitored data
Table 45:
T2WPDIF Monitored data
Name
Type
Values (Range)
Unit
Description
OCTSIDE
INTEGER
-
-
Open CT side : 1 -> W 1
(pri), 2 -> W 2 (sec)
OPENCTIN
INTEGER
-
-
Open CT on Input : 1 for
input 1, 2 for input 2
OPENCTPH
INTEGER
-
-
Open CT in Phase : 1 for
L1, 2 for L2, 3 for L3
IDL1MAG
REAL
-
A
Magnitude of
fundamental freq. diff.
current, phase L1
IDL2MAG
REAL
-
A
Magnitude of
fundamental freq. diff.
current, phase L2
Table continues on next page
Section 6
1MRK502052-UEN B
Differential protection
112
Technical manual
Содержание Relion REG670
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