ABB RET650 Technical Manual page 343

Relion 650 series transformer protection
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1MRK 504 135-UEN A
Name
Values (Range)
T2RXOP
T3RXOP
T4RXOP
TapPosOffs
MFPosDiffLim
tMFPosDiff
Table 228:
TR8ATCC Non group settings (basic)
Name
Values (Range)
GlobalBaseSel1
GlobalBaseSel2
TrfId
Xr2
tAutoMSF
OperationAdapt
MFMode
CircCurrBk
CmdErrBk
OCBk
MFPosDiffBk
OVPartBk
TapChgBk
Table continues on next page
Technical manual
Unit
Off
-
On
Off
-
On
Off
-
On
-5 - 5
-
1 - 20
-
0 - 6000
s
Unit
1 - 6
-
1 - 6
-
T1
-
T2
T3
T4
0.1 - 200.0
ohm
0 - 60
s
Off
-
On
Follow Cmd
-
Follow Tap
Alarm
-
Auto Block
Auto&Man Block
Alarm
-
Auto Block
Auto&Man Block
Alarm
-
Auto Block
Auto&Man Block
Alarm
-
Auto Block
Alarm
-
Auto&Man Block
Alarm
-
Auto Block
Auto&Man Block
Step
Default
-
Off
-
Off
-
Off
1
0
1
1
1
60
Step
Default
1
1
1
1
-
T1
0.1
0.5
1
10
-
Off
-
Follow Cmd
-
Alarm
-
Auto Block
-
Auto&Man Block
-
Auto Block
-
Auto&Man Block
-
Auto Block
Section 12
Description
Receive block operation from parallel
transformer 2
Receive block operation from parallel
transformer 3
Receive block operation from parallel
transformer 4
Tap position offset in relation to the master
Alarm for tap position difference from
master
Time for tap position difference from
master
Description
Selection of one of the Global Base Value
groups, winding 1
Selection of one of the Global Base Value
groups, winding 2
Identity of transformer
Transformer reactance in primary ohms
on ATCC side
Time delay for command for auto follower
Enable adapt mode
Select follow tap or follow command
Alarm, auto block or auto&man block for
high circulating current
Alarm, auto block or auto&man block for
command error
Alarm, auto block or auto&man block for
overcurrent
Alarm or auto block for tap position
difference in MF
Alarm, auto partial or auto&man partial
block for overvoltage
Alarm, auto block or auto&man block for
tap changer error
Control
337

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