Siemens SIPROTEC Manual page 143

Addr. Parameter
1902 DELAY FORW. PU
1903 DEL. NON-DIR PU
1910 Iph>>
1911 Iph>
1912 Uph-e (I>>)
1913 Uph-e (I>)
1914 Uph-ph (I>>)
1915 Uph-ph (I>)
1916 Iphi>
1917 Uph-e (Iphi>)
1918 Uph-ph (Iphi>)
1919A EFFECT ϕ
1920
ϕ>
1921
ϕ<
1930A 1ph FAULTS
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
C Setting Options
0.00 .. 30.00 sec; ∞
0.00 .. 30.00 sec; ∞
1A 0.25 .. 10.00 A
5A 1.25 .. 50.00 A
1A 0.10 .. 4.00 A
5A 0.50 .. 20.00 A
20 .. 70 V
20 .. 70 V
40 .. 130 V
40 .. 130 V
1A 0.10 .. 8.00 A
5A 0.50 .. 40.00 A
20 .. 70 V
40 .. 130 V
forward&reverse
Forward
30 .. 60 °
90 .. 120 °
PHASE-EARTH
PHASE-PHASEONLY
Default Setting
1.20 sec Trip delay for Forward-
PICKUP
1.20 sec Trip delay for non-direc-
tional PICKUP
1.80 A Iph>> Pickup (overcurrent)
9.00 A
0.20 A Iph> Pickup (minimum cur-
rent)
1.00 A
48 V Undervoltage (ph-e) at
Iph>>
48 V Undervoltage (ph-e) at
Iph>
80 V Undervoltage (ph-ph) at
Iph>>
80 V Undervoltage (ph-ph) at
Iph>
0.50 A Iphi> Pickup (minimum
current at phi>)
2.50 A
48 V Undervoltage (ph-e) at
Iphi>
80 V Undervoltage (ph-ph) at
Iphi>
forward&reverse Effective direction of phi-
pickup
50 ° PHI> pickup (lower set-
point)
110 ° PHI< pickup (upper set-
point)
PHASE-EARTH 1ph-pickup loop selection
(PU w/o earth)
Functions
2.5 Distance Protection
Comments
143