Siemens siprotec 7SD5 User Manual

A.7 Settings
625
7SD5 Manual
C53000-G1176-C169-1
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
1920 ϕ> Dis. General 30 .. 60 ° 50 ° PHI> pickup (lower setpoint)
1921 ϕ< Dis. General 90 .. 120 ° 110 ° PHI< pickup (upper setpoint)
1930A 1ph FAULTS Dis. General PHASE-EARTH
PHASE-PHASEONLY
PHASE-EARTH 1ph-pickup loop selection (PU
w/o earth)
2002 P/S Op. mode Power Swing All zones block
Z1/Z1B block
Z2 to Z5 block
Z1,Z1B,Z2 block
All zones block Power Swing Operating mode
2006 PowerSwing trip Power Swing NO
YES
NO Power swing trip
2007 Trip DELAY P/S Power Swing 0.08 .. 5.00 sec; 0 0.08 sec Trip delay after Power Swing
Blocking
2101 FCT Telep. Dis. Teleprot. Dist. ON
OFF
ON Teleprotection for Distance prot.
is
2102 Type of Line Teleprot. Dist. Two Terminals
Three terminals
Two Terminals Type of Line
2103A Send Prolong. Teleprot. Dist. 0.00 .. 30.00 sec 0.05 sec Time for send signal prolongation
2107A Delay for alarm Teleprot. Dist. 0.00 .. 30.00 sec 10.00 sec Time Delay for Alarm
2108 Release Delay Teleprot. Dist. 0.000 .. 30.000 sec 0.000 sec Time Delay for release after
pickup
2109A TrBlk Wait Time Teleprot. Dist. 0.00 .. 30.00 sec; ∞ 0.04 sec Transient Block.: Duration exter-
nal flt.
2110A TrBlk BlockTime Teleprot. Dist. 0.00 .. 30.00 sec 0.05 sec Transient Block.: Blk.T. after ext.
flt.
2201 FCT Direct Trip DTT Direct Trip ON
OFF
OFF Direct Transfer Trip (DTT)
2202 Trip Time DELAY DTT Direct Trip 0.00 .. 30.00 sec; ∞ 0.01 sec Trip Time Delay
2301 INRUSH REST. Diff. Prot OFF
ON
OFF Inrush Restraint
2302 2nd HARMONIC Diff. Prot 10 .. 45 % 15 % 2nd. harmonic in % of fundamen-
tal
2303 CROSS BLOCK Diff. Prot NO
YES
NO Cross Block
2305 MAX INRUSH PEAK Diff. Prot 1A 1.1 .. 25.0 A 15.0 A Maximum inrush-peak value
5A 5.5 .. 125.0 A 75.0 A
2310 CROSSB 2HM Diff. Prot 0.00 .. 60.00 sec; ∞ 0.00 sec Time for Crossblock with 2nd
harmonic
2401 FCT HS/SOTF-O/C SOTF Overcurr. ON
OFF
ON Inst. High Speed/SOTF-O/C is
2404 I>>> SOTF Overcurr. 1A 0.10 .. 15.00 A; ∞ 1.50 A I>>> Pickup
5A 0.50 .. 75.00 A; ∞ 7.50 A
2405A I>>>> SOTF Overcurr. 1A 1.00 .. 25.00 A; ∞∞A I>>>> Pickup
5A 5.00 .. 125.00 A; ∞∞A
2501 FCT Weak Infeed Weak Infeed OFF
ECHO only
ECHO and TRIP
ECHO only Weak Infeed function is
2502A Trip/Echo DELAY Weak Infeed 0.00 .. 30.00 sec 0.04 sec Trip / Echo Delay after carrier
receipt
2503A Trip EXTENSION Weak Infeed 0.00 .. 30.00 sec 0.05 sec Trip Extension / Echo Impulse
time
2504A Echo BLOCK Time Weak Infeed 0.00 .. 30.00 sec 0.05 sec Echo Block Time
2505 UNDERVOLTAGE Weak Infeed 2 .. 70 V 25 V Undervoltage (ph-e)
Addr. Parameter Function C Setting Options Default Setting Comments
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Siemens siprotec 7SD5 Specifications

General

Brand	Siemens
Model	siprotec 7SD5
Category	Relays
Language	English