ABB rec670 Applications Manual

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 17 1MRK 511 401-UUS A
Monitoring
564 Bay control REC670 2.2 ANSI
Application manual

ABB rec670 Specifications

General

Brand	ABB
Model	rec670
Category	Control Unit
Language	English