Siemens SIPROTEC Manual page 175

Addr. Parameter
1731 Op. mode Z4
1732 ZR(Z4)
1741 Op. mode Z5
1742 ZR(Z5)
1751 Op. mode Z1B
1752 ZR(Z1B)
1761 Op. mode Z6
1762 ZR(Z6)
1771A Mem.Polariz.PhE
1772A CrossPolarizPhE
1773A Mem.Polariz.P-P
1774A CrossPolarizP-P
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
C Setting Options
Forward
Reverse
Inactive
1A 0.050 .. 200.000 Ω
5A 0.010 .. 40.000 Ω
Forward
Reverse
Inactive
1A 0.050 .. 200.000 Ω
5A 0.010 .. 40.000 Ω
Forward
Reverse
Inactive
1A 0.050 .. 200.000 Ω
5A 0.010 .. 40.000 Ω
Forward
Reverse
Inactive
1A 0.050 .. 200.000 Ω
5A 0.010 .. 40.000 Ω
0.0 .. 100.0 %
0.0 .. 100.0 %
0.0 .. 100.0 %
0.0 .. 100.0 %
Default Setting
Forward Operating mode Z4
10.000 Ω ZR(Z4), Impedance Reach
2.000 Ω
Inactive Operating mode Z5
10.000 Ω ZR(Z5), Impedance Reach
2.000 Ω
Forward Operating mode Z1B (ex-
tended zone)
3.000 Ω ZR(Z1B), Impedance
Reach
0.600 Ω
Inactive Operating mode Z6
15.000 Ω ZR(Z6), Impedance Reach
3.000 Ω
15.0 % Voltage Memory polariza-
tion (phase-e)
15.0 % Cross polarization (phase-
e)
15.0 % Voltage Memory polariza-
tion (ph-ph)
15.0 % Cross polarization (phase-
phase)
Functions
2.5 Distance Protection
Comments
175