ABB Relion 670 Series Applications Manual page 518

Section 18
Monitoring
Setting
CuLossW1
CuLossW2
CuLossW3
MassW1
MassW2
MassW3
RLRated
RLHighRated
RLMaxTap
RLMinTap
RatedVoltTap
HighVoltTap
LowVoltTap
JanAmbTmp
FebAmbTmp
MarchAmbTmp
Table continues on next page
512
Short Description
Set the transformer winding loss for
the winding 1 when the winding time
constant mode is selected as
Calculated
Set the transformer winding loss for
the winding 2 when the winding time
constant mode is selected as
Calculated
Set the transformer winding loss for
the winding 3 when the winding time
constant mode is selected as
Calculated
Set the mass of transformer winding 1
when the winding time constant mode
Calculated
is selected as
Set the mass of transformer winding 2
when the winding time constant mode
Calculated
is selected as
Set the mass of transformer winding 3
when the winding time constant mode
Calculated
is selected as
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
© Copyright 2017 Hitachi Power Grids. All rights reserved
1MRK 511 401-UEN Rev. K
Selected value
2.0 MW
4.0 MW
1.0 MW
10.0 t
10.0 t
10.0 t
3.0
5.0
8.0
11.0
10
19
1
30° C
30° C
30° C
Bay control REC670
Application manual