ABB REG670 - Monitored Data

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