ABB RELION 670 SERIES REG670 - Page 733

Setting Short Description Selected value
WdgToOilGrad3 Set the transformer winding to oil
temperature gradient for the winding 3
when the winding time constant mode is
selected as Calculated
20° C
CuLossW1
Set the transformer winding loss for the
winding 1 when the winding time constant
mode is selected as Calculated
2.0 MW
CuLossW2
Set the transformer winding loss for the
winding 2 when the winding time constant
mode is selected as Calculated
4.0 MW
CuLossW3
Set the transformer winding loss for the
winding 3 when the winding time constant
mode is selected as
Calculated
1.0 MW
MassW1
Set the mass of transformer winding 1
when the winding time constant mode is
selected as Calculated
10.0 t
MassW2
Set the mass of transformer winding 2
when the winding time constant mode is
selected as Calculated
10.0 t
MassW3
Set the mass of transformer winding 3
when the winding time constant mode is
selected as Calculated
10.0 t
RLRated
Set the loss ratio at principal tapping
position for the calculation of ratio loss at
the given tap position
3.0
RLHighRated
Set the loss ratio at principal tapping +1
position for the calculation of ratio loss at
the given tap position
5.0
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
8.0
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
11.0
RatedVoltTap
Set the rated voltage tap position number 10
HighVoltTap
Set the tap position number where
maximum voltage is possible
19
LowVoltTap
Set the tap position number where
minimum voltage is possible
1
JanAmbTmp
Set the January month average ambient
temperature for the calculation of top oil
temperature when ambient temperature
sensor failure/absence
30° C
FebAmbTmp
Set the February month average ambient
temperature for the calculation of top oil
temperature when ambient temperature
sensor failure/absence
30° C
Table continues on next page
1MRK 502 071-UUS A Section 17
Monitoring
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062 727
Application manual