Siemens SIPROTEC User Manual

Functions
2.5 Distance Protection
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
175
1731 Op. mode Z4 Forward
Reverse
Inactive
Forward Operating mode Z4
1732 ZR(Z4) 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 Forward
Reverse
Inactive
Inactive Operating mode Z5
1742 ZR(Z5) 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 Forward
Reverse
Inactive
Forward Operating mode Z1B (ex-
tended zone)
1752 ZR(Z1B) 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 Forward
Reverse
Inactive
Inactive Operating mode Z6
1762 ZR(Z6) 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 0.0 .. 100.0 % 15.0 % Voltage Memory polariza-
tion (phase-e)
1772A CrossPolarizPhE 0.0 .. 100.0 % 15.0 % Cross polarization (phase-
e)
1773A Mem.Polariz.P-P 0.0 .. 100.0 % 15.0 % Voltage Memory polariza-
tion (ph-ph)
1774A CrossPolarizP-P 0.0 .. 100.0 % 15.0 % Cross polarization (phase-
phase)
Addr. Parameter C Setting Options Default Setting Comments

Siemens SIPROTEC Specifications

General

Brand	Siemens
Model	SIPROTEC
Category	Protection Device
Language	English