Table 31. Directional EF protection (DEFxPDEF) main settings
Parameter Function Value (Range) Step
Start value DEFLPDEF 0.010...5.000 x I
n
0.005
DEFHPDEF 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 0.05...15.00 0.05
Operate delay time DEFLPDEF 60...200000 ms 10
DEFHPDEF 60...200000 ms 10
Operating curve type
1)
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 Definite or inverse time
Curve type: 1, 3, 5, 15, 17
Operation mode DEFLPDEF
and
DEFHPDEF
1=Phase angle
2=I
0
Sin
3=I
0
Cos
4=Phase angle 80
5=Phase angle 88
Table 32. Transient/intermittent earth-fault protection (INTRPTEF)
Operation accuracy (U0 criteria
with transient protection)
Depending on the frequency of the current
measured: f
n
= ±2Hz
±1.5% of the set value or ±0.002 x U
n
Operate time accuracy ±1.0% of the set value or ±20 ms
Suppression of harmonics DFT: -50dB at f = n x f
n
, where n = 2, 3, 4, 5
Table 33. Transient/intermittent earth-fault protection (INTRPTEF) main settings
Parameter Function Value (Range) Step
Directional mode INTRPTEF 1=Non-directional
2=Forward
3=Reverse
Operate delay time INTRPTEF 40...1200000 ms 10
Voltage start value (voltage start
value for transient EF)
INTRPTEF 0.01...0.50 x U
n
0.01
Operation mode INTRPTEF 1=Intermittent EF
2=Transient EF
Peak counter limit
(Min requirement for peak counter
before start in IEF mode)
INTRPTEF 2...20
1) For further reference please refer to the Operating characteristics table at the end of the Technical data chapter
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