Settings - ABB REG650 Technical Manual

1MRK 502 034-UEN -
5.3.5
Table 30: GENPDIF Group settings (basic)
Name Values (Range)
Operation
IdMin
IdUnre
OpNegSeqDiff
IMinNegSeq
Table 31: GENPDIF Group settings (advanced)
Name Values (Range)
EndSection1
EndSection2
SlopeSection2
SlopeSection3
NegSeqROA
HarmDistLimit
OpCrossBlock
AddTripDelay
Table continues on next page
Technical Manual
Name
OPENCTAL
IDL1MAG
IDL2MAG
IDL3MAG
IDNSMAG
IBIAS

Settings

Unit
Off -
On
0.10 - 1.00 IB
1.00 - 50.00 IB
No -
Yes
0.02 - 0.40 IB
Unit
0.20 - 1.50 IB
1.00 - 10.00 IB
10.0 - 50.0 %
30.0 - 100.0 %
30.0 - 120.0 Deg
5.0 - 100.0 %
No -
Yes
0.000 - 60.000 s
Type Description
BOOLEAN Open CT Alarm output signal. Issued after a
delay ...
REAL Fund. freq. differential current, phase L1; in
primary A
REAL Fund. freq. differential current, phase L2; in
primary A
REAL Fund. freq. differential current, phase L3; in
primary A
REAL Negative Sequence Differential current; in
primary Amperes
REAL Magnitude of the common Bias current; in
primary Amperes
Step Default
- Off
0.01 0.25
0.01 10.00
- Yes
0.01 0.10
Step Default
0.01 1.25
0.01 3.00
0.1 40.0
0.1 80.0
0.1 60.0
0.1 10.0
- Yes
0.001 0.100
Section 5
Differential protection
Description
Operation Off / On
Section 1 sensitivity, multiple of
generator rated current
Unrestr. prot. limit, multiple of generator
rated current
Negative Sequence Differential Enable
Off/On
Neg. sequence curr. limit, as multiple of
gen. rated curr.
Description
End of section 1, multiple of generator
rated current
End of section 2, multiple of generator
rated current
Slope in section 2 of operate-restrain
characteristic, in %
Slope in section 3 of operate-restrain
characteristic, in %
Operate Angle of int/ext neg. seq. fault
discriminator, deg
(Total) relative harmonic distorsion limit,
percent
Operation On / Off for cross-block logic
between phases
Additional trip delay, when input
raisePickUp=1
101