ABB RELION 670 SERIES REG670 Applications Manual page 733

1MRK 502 071-UUS A
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual
Setting Short Description
WdgToOilGrad3
Set the transformer winding to oil
temperature gradient for the winding 3
when the winding time constant mode is
selected as
CuLossW1
Set the transformer winding loss for the
winding 1 when the winding time constant
mode is selected as
CuLossW2
Set the transformer winding loss for the
winding 2 when the winding time constant
mode is selected as
CuLossW3
Set the transformer winding loss for the
winding 3 when the winding time constant
mode is selected as
MassW1
Set the mass of transformer winding 1
when the winding time constant mode is
selected as
MassW2
Set the mass of transformer winding 2
when the winding time constant mode is
selected as
MassW3
Set the mass of transformer winding 3
when the winding time constant mode is
selected as
RLRated
Set the loss ratio at principal tapping
position for the calculation of ratio loss at
the given tap position
RLHighRated
Set the loss ratio at principal tapping +1
position for the calculation of ratio loss at
the given tap position
RLMaxTap
Set the loss ratio at maximum tapping
position where maximum voltage is
possible for the calculation of ratio loss at
the given tap position
RLMinTap
Set the loss ratio at minimum tapping
position where minimum voltage is
possible for the calculation of ratio loss at
the given tap position
RatedVoltTap
Set the rated voltage tap position number
HighVoltTap
Set the tap position number where
maximum voltage is possible
LowVoltTap Set the tap position number where
minimum voltage is possible
JanAmbTmp
Set the January month average ambient
temperature for the calculation of top oil
temperature when ambient temperature
sensor failure/absence
FebAmbTmp Set the February month average ambient
temperature for the calculation of top oil
temperature when ambient temperature
sensor failure/absence
Table continues on next page
Calculated
Calculated
Calculated
Calculated
Calculated
Calculated
Calculated
Section 17
Monitoring
Selected value
20° C
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
727