Appendix
A.7 Settings
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
691
1702
ZR(Z1)
Dis. MHO
1A
0.050 .. 200.000
Ω
2.500
Ω
ZR(Z1), Impedance Reach
5A
0.010 .. 40.000
Ω
0.500
Ω
1711
Op. mode Z2
Dis. MHO
Forward
Reverse
Inactive
Forward
Operating mode Z2
1712
ZR(Z2)
Dis. MHO
1A
0.050 .. 200.000
Ω
5.000
Ω
ZR(Z2), Impedance Reach
5A
0.010 .. 40.000
Ω
1.000
Ω
1721
Op. mode Z3
Dis. MHO
Forward
Reverse
Inactive
Reverse
Operating mode Z3
1722
ZR(Z3)
Dis. MHO
1A
0.050 .. 200.000
Ω
5.000
Ω
ZR(Z3), Impedance Reach
5A
0.010 .. 40.000
Ω
1.000
Ω
1731
Op. mode Z4
Dis. MHO
Forward
Reverse
Inactive
Forward
Operating mode Z4
1732
ZR(Z4)
Dis. MHO
1A
0.050 .. 200.000
Ω
10.000
Ω
ZR(Z4), Impedance Reach
5A
0.010 .. 40.000
Ω
2.000
Ω
1741
Op. mode Z5
Dis. MHO
Forward
Reverse
Inactive
Inactive
Operating mode Z5
1742
ZR(Z5)
Dis. MHO
1A
0.050 .. 200.000
Ω
10.000
Ω
ZR(Z5), Impedance Reach
5A
0.010 .. 40.000
Ω
2.000
Ω
1751
Op. mode Z1B
Dis. MHO
Forward
Reverse
Inactive
Forward
Operating mode Z1B (extended
zone)
1752
ZR(Z1B)
Dis. MHO
1A
0.050 .. 200.000
Ω
3.000
Ω
ZR(Z1B), Impedance Reach
5A
0.010 .. 40.000
Ω
0.600
Ω
1761
Op. mode Z6
Dis. MHO
Forward
Reverse
Inactive
Inactive
Operating mode Z6
1762
ZR(Z6)
Dis. MHO
1A
0.050 .. 200.000
Ω
15.000
Ω
ZR(Z6), Impedance Reach
5A
0.010 .. 40.000
Ω
3.000
Ω
1771A
Mem.Polariz.PhE
Dis. MHO
0.0 .. 100.0 %
15.0 %
Voltage Memory polarization
(phase-e)
1772A
CrossPolarizPhE
Dis. MHO
0.0 .. 100.0 %
15.0 %
Cross polarization (phase-e)
1773A
Mem.Polariz.P-P
Dis. MHO
0.0 .. 100.0 %
15.0 %
Voltage Memory polarization (ph-
ph)
1774A
CrossPolarizP-P
Dis. MHO
0.0 .. 100.0 %
15.0 %
Cross polarization (phase-
phase)
1901
PROGAM U/I
Dis. General
LE:Uphe/LL:Uphp
LE:Uphp/LL:Uphp
LE:Uphe/LL:Uphe
LE:Uphe/LL:I>>
LE:Uphe/LL:Uphp
Pickup program U/I
1902
DELAY FORW. PU
Dis. General
Dis. General
0.00 .. 30.00 sec;
∞
1.20 sec
Trip delay for Forward-PICKUP
1903
DEL. NON-DIR PU
Dis. General
Dis. General
0.00 .. 30.00 sec;
∞
1.20 sec
Trip delay for non-directional
PICKUP
1910
Iph>>
Dis. General
1A
0.25 .. 10.00 A
1.80 A
Iph>> Pickup (overcurrent)
5A
1.25 .. 50.00 A
9.00 A
1911
Iph>
Dis. General
1A
0.10 .. 4.00 A
0.20 A
Iph> Pickup (minimum current)
5A
0.50 .. 20.00 A
1.00 A
1912
Uph-e (I>>)
Dis. General
20 .. 70 V
48 V
Undervoltage (ph-e) at Iph>>
1913
Uph-e (I>)
Dis. General
20 .. 70 V
48 V
Undervoltage (ph-e) at Iph>
1914
Uph-ph (I>>)
Dis. General
40 .. 130 V
80 V
Undervoltage (ph-ph) at Iph>>
1915
Uph-ph (I>)
Dis. General
40 .. 130 V
80 V
Undervoltage (ph-ph) at Iph>
1916
Iphi>
Dis. General
1A
0.10 .. 8.00 A
0.50 A
Iphi> Pickup (minimum current at
phi>)
5A
0.50 .. 40.00 A
2.50 A
1917
Uph-e (Iphi>)
Dis. General
20 .. 70 V
48 V
Undervoltage (ph-e) at Iphi>
1918
Uph-ph (Iphi>)
Dis. General
40 .. 130 V
80 V
Undervoltage (ph-ph) at Iphi>
1919A
EFFECT
ϕ
Dis. General
forward&reverse
Forward
forward&reverse
Effective direction of phi-pickup
Addr.
Parameter
Function
C
Setting Options
Default Setting
Comments