ABB Relion 670 Series Applications Manual page 492

Section 17
Monitoring
Setting
MassW3
RLRated
RLHighRated
RLMaxTap
RLMinTap
RatedVoltTap
HighVoltTap
LowVoltTap
JanAmbTmp
FebAmbTmp
MarchAmbTmp
AprilAmbTmp
MayAmbTmp
JuneAmbTmp
JulyAmbTmp
Table continues on next page
486
Short Description
Set the mass of transformer winding 3
when the winding time constant mode
is selected as Calculated
Set the loss ratio at principal tapping
position for the calculation of ratio
loss at the given tap position
Set the loss ratio at principal tapping
+1 position for the calculation of ratio
loss at the given tap position
Set the loss ratio at maximum tapping
position where maximum voltage is
possible for the calculation of ratio
loss at the given tap position
Set the loss ratio at minimum tapping
position where minimum voltage is
possible for the calculation of ratio
loss at the given tap position
Set the rated voltage tap position
number
Set the tap position number where
maximum voltage is possible
Set the tap position number where
minimum voltage is possible
Set the January month average
ambient temperature for the
calculation of top oil temperature
when ambient temperature sensor
failure/absence
Set the February month average
ambient temperature for the
calculation of top oil temperature
when ambient temperature sensor
failure/absence
Set the March month average ambient
temperature for the calculation of top
oil temperature when ambient
temperature sensor failure/absence
Set the April month average ambient
temperature for the calculation of top
oil temperature when ambient
temperature sensor failure/absence
Set the May month average ambient
temperature for the calculation of top
oil temperature when ambient
temperature sensor failure/absence
Set the June month average ambient
temperature for the calculation of top
oil temperature when ambient
temperature sensor failure/absence
Set the July month average ambient
temperature for the calculation of top
oil temperature when ambient
temperature sensor failure/absence
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Selected value
10.0 t
3.0
5.0
8.0
11.0
10
19
1
30° C
30° C
30° C
30° C
30° C
30° C
30° C
1MRK 511 401-UUS F
Bay control REC670
Application manual