Setting
Short Description
Selected value
TopOilTmpRise
Set the top oil temperature rise for the
calculation of hot spot to top oil
temperature gradient
55° C
RatedCurrW1
Set the rated current of the winding 1
696.0 A
RatedCurrW2
Set the rated current of the winding 2
1255.0 A
RatedCurrW3
Set the rated current of the winding 3
577.0 A
CurrTypeTestW1
Set the current applied to the winding 1
during type test
696.0 A
CurrTypeTestW2
Set the current applied to the winding 2
during type test
1255.0 A
CurrTypeTestW3
Set the current applied to the winding 3
during type test
577.0 A
EnaAgeCalc
Enable the transformer insulation loss of
life calculation
Enable
InitialLife
Set the initial loss of insulation life
0.0 Hours
ExpectedLife
Set the expected life of the transformer
1, 80,000 Hours
AgeingRateMeth
Select the ageing rate method of
calculation
IEC
ThermalUpgrade
Select the transformer insulation paper
type
Upgraded
TimeToUpdate
Set the time interval for the update of loss
of life outputs
1 Hour
WrnHPTmpLev1
Set the hot spot temperature value for the
level 1 warning
110° C
WrnHPTmpLev2
Set the hot spot temperature value for the
level 2 warning
120° C
tDelayToAlarm1
Set the time delay for the alarm level 1
1800 sec
tDelayToAlarm2
Set the time delay for the alarm level 2
900 sec
Section 18
1MRK 504 163-UUS A
Monitoring
918
Transformer protection RET670 2.2 ANSI
Application manual
Summary of Contents for RELION RET670
Page 1: ...RELION 670 SERIES Transformer protection RET670 Version 2 2 ANSI Application manual ...
Page 2: ......
Page 48: ...42 ...
Page 64: ...58 ...
Page 74: ...68 ...
Page 104: ...98 ...
Page 194: ...188 ...
Page 518: ...512 ...
Page 618: ...612 ...
Page 648: ...642 ...
Page 666: ...660 ...
Page 672: ...666 ...
Page 682: ...676 ...
Page 844: ...838 ...
Page 868: ...862 ...
Page 956: ...950 ...
Page 964: ...958 ...
Page 1004: ...998 ...
Page 1014: ...1008 ...
Page 1015: ...1009 ...