ABB RET670 - Page 710

Name Values (Range) Unit Step Default Description
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 or auto&man partial block for
overvoltage
RevActPartBk Alarm
Auto Block
- - Alarm Alarm or auto partial block for reverse action
TapChgBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto block or auto&man block for tap
changer error
TapPosBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto or auto&man block for pos sup
UVBk Alarm
Auto Block
Auto&Man Block
- - Auto Block Alarm, auto block or auto&man block for
undervoltage
UVPartBk Alarm
Auto&Man Block
- - Alarm Alarm or auto&man partial block for
undervoltage
Table 169: TCMYLTC (84) Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
IBase 1 - 99999 A 1 3000 Base current in primary Ampere for the HV-
side
tTCTimeout 1 - 120 s 1 5 Tap changer constant time-out
tPulseDur 0.5 - 10.0 s 0.1 1.5 Raise/lower command output pulse duration
Table 170: TCMYLTC (84) Non group settings (basic)
Name
Values (Range) Unit Step Default Description
LowVoltTap 1 - 63 - 1 1 Tap position for lowest voltage
HighVoltTap 1 - 63 - 1 33 Tap position for highest voltage
mALow 0.000 - 25.000 mA 0.001 4.000 mA for lowest voltage tap position
mAHigh 0.000 - 25.000 mA 0.001 20.000 mA for highest voltage tap position
Table continues on next page
Section 3 1MRK504116-UUS C
IED application
704
Application manual