Directional Earth-Fault Protection (Defxpdef) Main Settings; Three-Phase Power Directional Element (Dpsrdir) Main Settings; Neutral Power Directional Element (Dnzsrdir) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1
Table 59. Directional earth-fault protection (DEFxPDEF) main settings
Parameter
Start value
Directional mode
Time multiplier
Operate delay time
1)
Operating curve type
Operation mode
1) For further reference, see the Operating characteristics table
Table 60. Three-phase power directional element (DPSRDIR) main settings
Parameter
Release delay time
Characteristic angle
Directional mode
Table 61. Neutral power directional element (DNZSRDIR) main settings
Parameter
Release delay time
Directional mode
Characteristic angle
Pol quantity
48
Function
DEFLPDEF
DEFHPDEF
DEFxPDEF
DEFxPDEF
DEFLPDEF
DEFHPDEF
DEFLPDEF
DEFHPDEF
DEFxPDEF
Function
DPSRDIR
DPSRDIR
DPSRDIR
Function
DNZSRDIR
DNZSRDIR
DNZSRDIR
DNZSRDIR
Value (Range)
0.010...5.000 × I
n
0.10...40.00 × I
n
1 = Non-directional
2 = Forward
3 = Reverse
0.025...15.000
50...300000 ms
40...300000 ms
Definite or inverse time
Curve type: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19
Definite or inverse time
Curve type: 1, 3, 5, 15, 17
1 = Phase angle
2 = IoSin
3 = IoCos
4 = Phase angle 80
5 = Phase angle 88
Value (Range)
0...1000 ms
-179...180°
1 = Non-directional
2 = Forward
3 = Reverse
Value (Range)
0...1000 ms
1 = Non-directional
2 = Forward
3 = Reverse
-179...180°
3 = Zero seq. volt.
4 = Neg. seq. volt.
1MRS759144 A
Step
0.005
0.01
-
0.005
10
10
-
Step
1
1
-
Step
10
-
1
-
ABB