Appendix
B-12
3148 3I0p Telep/BI Earth fault overcur-
rent
NO
YES
NO Instantaneous trip via Teleprot./BI
3149 3I0p SOTF-Trip Earth fault overcur-
rent
NO
YES
NO Instantaneous trip after SwitchOnTo-
Fault
3150 3I0p InrushBlk Earth fault overcur-
rent
NO
YES
NO Inrush Blocking
3151 IEC Curve Earth fault overcur-
rent
Normal Inverse
Very Inverse
Extremely Inverse
Long time inverse
Normal Inverse IEC Curve
3152 ANSI Curve Earth fault overcur-
rent
Inverse
Short Inverse
Long Inverse
Moderately Inverse
Very Inverse
Extremely Inverse
Definite Inverse
Inverse ANSI Curve
3153 LOG Curve Earth fault overcur-
rent
Logarithmic inverse Logarithmic inverse LOGARITHMIC Curve
3154 3I0p Startpoint Earth fault overcur-
rent
1.0..4.0 1.1 Start point of inverse characteristic
3160 POLARIZATION Earth fault overcur-
rent
with U0 and IY (dual polar-
ized)
with IY (transformer star
point current)
with U2 and I2 (negative
sequence)
with U0 and IY (dual polar-
ized)
Polarization
3162 Dir. ALPHA Earth fault overcur-
rent
0..360 ° 338 ° ALPHA, lower angle for forward direc-
tion
3163 Dir. BETA Earth fault overcur-
rent
0..360 ° 122 ° BETA, upper angle for forward direc-
tion
3164 3U0> Earth fault overcur-
rent
0.5..10.0 V 0.5 V Min. zero seq.voltage 3U0 for polariz-
ing
3165 IY> Earth fault overcur-
rent
0.05..1.00 A 0.05 A Min. earth current IY for polarizing
3166 3U2> Earth fault overcur-
rent
0.5..10.0 V 0.5 V Min. neg. seq. polarizing voltage 3U2
3167 3I2> Earth fault overcur-
rent
0.05..1.00 A 0.05 A Min. neg. seq. polarizing current 3I2
3170 2nd InrushRest Earth fault overcur-
rent
10..45 % 15 % 2nd harmonic ratio for inrush restraint
3171 Imax InrushRest Earth fault overcur-
rent
0.50..25.00 A 7.50 A Max.Current, overriding inrush
restraint
3172 SOTF Op. Mode Earth fault overcur-
rent
with Pickup (non-directional)
with Pickup and direction
with Pickup and direction Instantaneous mode after Switch-
OnToFault
3173 SOTF Time DELAY Earth fault overcur-
rent
0.00..30.00 sec 0.00 sec Trip time delay after SOTF
3201 FCT Telep. E/F Teleprotection for
Earth fault overcurr.
ON
OFF
ON Teleprotection for Earth Fault O/C
3202 Line Config. Teleprotection for
Earth fault overcurr.
Two Terminals
Three Terminals
Two Terminals Line Configuration
3203 Send Prolong. Teleprotection for
Earth fault overcurr.
0.00..30.00 sec 0.05 sec Time for send signal prolongation
3207 Delay for alarm Teleprotection for
Earth fault overcurr.
0.00..30.00 sec 10.00 sec Unblocking: Time Delay for Alarm
3208 Release Delay Teleprotection for
Earth fault overcurr.
0.000..30.000 sec 0.000 sec Time Delay for release after pickup
3209 TrBlk Wait Time Teleprotection for
Earth fault overcurr.
0.00..30.00 sec 0.04 sec Transient Block.: Duration external flt.
Addr. Setting Title Function Setting Options Default Setting Comments
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