Table 30. Directional earth-fault protection (DEFxPDEF) main settings
Parameter Function Value (Range) Step
Start Value DEFLPDEF 0.010...5.000 x I
n
0.005
DEFHPDEF
1)
0.10...40.00 x I
n
0.01
Directional mode DEFLPDEF and
DEFHPDEF
1=Non-directional
2=Forward
3=Reverse
Time multiplier DEFLPDEF 0.05...15.00 0.05
DEFHPDEF
1)
0.05...15.00 0.05
Operate delay time DEFLPDEF 60...200000 ms 10
DEFHPDEF
1)
40...200000 ms 10
Operating curve
type
2)
DEFLPDEF Definite or inverse time
Curve type: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 17, 18, 19
DEFHPDEF
1)
Definite or inverse time
Curve type: 1, 3, 5, 15, 17
Operation mode DEFLPDEF and
DEFHPDEF
1)
1=Phase angle
2=IoSin
3=IoCos
4=Phase angle 80
5=Phase angle 88
1) Not included in REM615
2) For further reference, refer to the Operating characteristics table
Motor Protection and Control 1MRS756890 D
REM615
Product version: 3.0 Issued: 2010-06-29
ABB 33
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