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Appendix
Addr.
Setting Title
1140A
I-CTsat. Thres.
1150A
SI Time Man.Cl
1151
MAN. CLOSE
1155
3pole coupling
1156A
Trip2phFlt
1201
FCT Distance
1202
Minimum Iph>
1203
3I0> Threshold
1204
3U0> Threshold
1205
3U0> COMP/ISOL. Distance protec-
1206
T3I0 1PHAS
1207A
3I0>/ Iphmax
1215
Paral.Line Comp
1220
PHASE PREF.2phe Distance protec-
1221A
2Ph-E faults
1232
SOTF zone
1241
R load (Ø-E)
ϕ load (Ø-E)
1242
1243
R load (Ø-Ø)
B-6
Function
Setting Options
0.2..50.0 A; ∞
Power System Data
2
Power System Data
0.01..30.00 sec
2
Power System Data
with Synchronism-check
2
without Synchronism-check
NO
Power System Data
with Pickup
2
with Trip
Power System Data
3pole
2
1pole, leading phase
1pole, lagging phase
Distance protec-
ON
tion, general set-
OFF
tings
Distance protec-
0.10..4.00 A
tion, general set-
tings
Distance protec-
0.05..4.00 A
tion, general set-
tings
1..100 V; ∞
Distance protec-
tion, general set-
tings
10..200 V
tion, general set-
tings
0.00..0.50 sec; ∞
Distance protec-
tion, general set-
tings
Distance protec-
0.05..0.30
tion, general set-
tings
Distance protec-
NO
tion, general set-
YES
tings
L3 (L1) acyclic
tion, general set-
L1 (L3) acyclic
tings
L2 (L1) acyclic
L1 (L2) acyclic
L3 (L2) acyclic
L2 (L3) acyclic
L3 (L1) cyclic
L1 (L3) cyclic
all loops
Distance protec-
block leading ph-e loop
tion, general set-
block lagging ph-e loop
tings
all loops
only phase-phase loops
only phase-earth loops
Distance protec-
with Pickup (non-directional)
tion, general set-
with Zone Z1B
tings
Inactive
0.100..250.000 Ohm; ∞
Distance protec-
tion, general set-
tings
20..60 °
Distance protec-
tion, general set-
tings
0.100..250.000 Ohm; ∞
Distance protec-
tion, general set-
tings
Default Setting
20.0 A
CT Saturation Threshold
0.30 sec
Seal-in Time after MANUAL closures
without Synchronism-check Manual CLOSE COMMAND genera-
tion
with Trip
3 pole coupling
3pole
Trip type with 2phase faults
ON
Distance protection is
0.10 A
Phase Current threshold for dist.
meas.
0.10 A
3I0 threshold for neutral current pickup
5 V
3U0 threshold zero seq. voltage pickup
40 V
3U0> pickup (comp/ isol. star-point)
0.04 sec
Delay 1ph-faults (comp/isol. star-point)
0.10
3I0>-pickup-stabilisation (3I0> /Iph-
max)
YES
Mutual coupling parall.line compensa-
tion
L3 (L1) acyclic
Phase preference for 2ph-e faults
block leading ph-e loop
Loop selection with 2Ph-E faults
Inactive
Instantaneous trip after SwitchOnTo-
Fault
∞ Ohm
R load, minimum Load Impedance (ph-
e)
45 °
PHI load, maximum Load Angle (ph-e)
∞ Ohm
R load, minimum Load Impedance (ph-
ph)
Comments
7SA6 Manual
C53000-G1176-C156-2
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