2.2 Distance protection
91
7SA522 Manual
C53000-G1176-C155-3
1307 Zone Reduction 0 .. 45 ° 0 ° Zone Reduction Angle (load
compensation)
1311 Op. mode Z2 Forward
Reverse
Non-Directional
Inactive
Forward Operating mode Z2
1312 R(Z2) Ø-Ø 1A 0.050 .. 600.000 Ω 2.500 Ω R(Z2), Resistance for ph-
ph-faults
5A 0.010 .. 120.000 Ω 0.500 Ω
1313 X(Z2) 1A 0.050 .. 600.000 Ω 5.000 Ω X(Z2), Reactance
5A 0.010 .. 120.000 Ω 1.000 Ω
1314 RE(Z2) Ø-E 1A 0.050 .. 600.000 Ω 5.000 Ω RE(Z2), Resistance for ph-e
faults
5A 0.010 .. 120.000 Ω 1.000 Ω
1315 T2-1phase 0.00 .. 30.00 sec; ∞ 0.30 sec T2-1phase, delay for single
phase faults
1316 T2-multi-phase 0.00 .. 30.00 sec; ∞ 0.30 sec T2multi-ph, delay for multi
phase faults
1317A Trip 1pole Z2 NO
YES
NO Single pole trip for faults in
Z2
1321 Op. mode Z3 Forward
Reverse
Non-Directional
Inactive
Reverse Operating mode Z3
1322 R(Z3) Ø-Ø 1A 0.050 .. 600.000 Ω 5.000 Ω R(Z3), Resistance for ph-
ph-faults
5A 0.010 .. 120.000 Ω 1.000 Ω
1323 X(Z3) 1A 0.050 .. 600.000 Ω 10.000 Ω X(Z3), Reactance
5A 0.010 .. 120.000 Ω 2.000 Ω
1324 RE(Z3) Ø-E 1A 0.050 .. 600.000 Ω 10.000 Ω RE(Z3), Resistance for ph-e
faults
5A 0.010 .. 120.000 Ω 2.000 Ω
1325 T3 DELAY 0.00 .. 30.00 sec; ∞ 0.60 sec T3 delay
1331 Op. mode Z4 Forward
Reverse
Non-Directional
Inactive
Non-Directional Operating mode Z4
1332 R(Z4) Ø-Ø 1A 0.050 .. 600.000 Ω 12.000 Ω R(Z4), Resistance for ph-
ph-faults
5A 0.010 .. 120.000 Ω 2.400 Ω
1333 X(Z4) 1A 0.050 .. 600.000 Ω 12.000 Ω X(Z4), Reactance
5A 0.010 .. 120.000 Ω 2.400 Ω
1334 RE(Z4) Ø-E 1A 0.050 .. 600.000 Ω 12.000 Ω RE(Z4), Resistance for ph-e
faults
5A 0.010 .. 120.000 Ω 2.400 Ω
1335 T4 DELAY 0.00 .. 30.00 sec; ∞ 0.90 sec T4 delay
1341 Op. mode Z5 Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode Z5
Addr. Parameter C Setting Options Default Setting Comments