ABB REC650 ANSI - Operation Principle; Monitored Data

Table 33: OC4PTOC (51_67) Group settings (advanced)
Name Values (Range) Unit Step Default Description
HarmRestrain Disabled
Enabled
- - Disabled Enable block from harmonic restrain
2ndHarmStab 5 - 100 %IFund 1 20 Pickup of second harm restraint in % of
Fundamental
HarmRestrain1 Disabled
Enabled
- - Disabled Enable block of step 1 from harmonic restrain
HarmRestrain2 Disabled
Enabled
- - Disabled Enable block of step 2 from harmonic restrain
HarmRestrain3 Disabled
Enabled
- - Disabled Enable block of step3 from harmonic restrain
HarmRestrain4 Disabled
Enabled
- - Disabled Enable block of step 4 from harmonic restrain
Table 34: OC4PTOC (51_67) Non group settings (basic)
Name Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Value
groups
MeasType DFT
RMS
- - DFT Selection between DFT and RMS
measurement
6.2.6 Monitored data
Table 35: OC4PTOC (51_67) Monitored data
Name
Type Values (Range) Unit Description
DIRL1 INTEGER 1=Forward
2=Reverse
0=No direction
-
Direction for phase A
DIRL2 INTEGER 1=Forward
2=Reverse
0=No direction
-
Direction for phase B
DIRL3 INTEGER 1=Forward
2=Reverse
0=No direction
-
Direction for phase C
IL1 REAL - A Current in phase A
IL2 REAL - A Current in phase B
IL3 REAL - A Current in phase C
6.2.7 Operation principle
The protection design can be divided in four parts:
1MRK 511 287-UUS A Section 6
Current protection
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Technical manual