ABB ret650 - Page 343

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