ABB RELION 650 Series Applications Manual page 99

1MRK 505 363-UEN A
Setting
SlopeSection2
SlopeSection3
IdMinHigh
IntervIdMinHig
Idunre
CrossBlock
I2/I1Ratio
I5/I1Ratio
NegSeqDiff
IminNegSeq
NegSeqROA
AddDelay
ImaxAddDelay
CurveType
DefDelay
IDMTtMin
TD
p
Table continues on next page
Application manual
IED 1 IED 2
40% 40%
80% 80%
IBase
2.00 · 2.00 ·
30.000 s 30.000 s
IBase
5.50 · 5.50 ·
1 1
15% 15%
25% 25%
On On
0.04 · IBase 0.04 ·
60.0 deg 60.0 deg
Off Off
IBase
1.00 · 1.00 ·
15 15
0.100 s 0.100 s
0.010 s 0.010 s
0.00 0.00
0.02 0.02
Remarks
Slope of the operate -
restrain characteristic
in Section 2, in
percent
Slope of the operate -
restrain characteristic
in Section 3, in
percent
IBase
Temporarily
decreased sensitivity,
used when the
protected circuit is
connected to a power
source (Remark 4)
Time interval when
IdMinHig is active
(Remark 5)
IBase
Unrestrained operate,
(differential) current
limit (Remark 6)
CrossBlock logic
scheme applied
(Remark 7)
Second to
fundamental
harmonic ratio limit
Fifth to fundamental
harmonic ratio limit
Internal/external fault
discriminator On
(Default)
IBase Minimum value of
negative-sequence
current, as multiple of
IBase
Internal/external fault
discriminator operate
angle (ROA), in
degrees (Default)
Additional delay Off
(Default)
IBase
Not applicable in this
case (Default)
Not applicable in this
case (Default)
Not applicable in this
case (Default)
Not applicable in this
case (Default)
Not applicable in this
case (Default)
Not applicable in this
case (Default)
Section 6
Differential protection
93