Siemens SIPROTEC

Appendix
A.7 Settings
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
692
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 block
Z1,Z1B,Z2 block
All zones block Power Swing Operating mode
2006 PowerSwing trip Power Swing NO
YES
NO Power swing trip
2101 FCT Telep. Dis. Teleprot. Dist. ON
OFF
ON Teleprotection for Distance pro-
tection
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.
2112A DIS TRANSBLK EF Teleprot. Dist. YES
NO
YES DIS transient block by EF
2113 Mem.rec.sig. Teleprot. Dist. YES
NO
NO Memorize receive signal
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
2406 CBaux for I>>> SOTF Overcurr. local only
local and rem.
local and rem. CB-aux check for activation of
I>>>
2501 FCT Weak Infeed Weak Infeed OFF
ECHO only
ECHO and TRIP
Echo &Trip(I=0)
ECHO only Weak Infeed function
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)
2509 Echo:1channel Weak Infeed NO
YES
NO Echo logic: Dis and EF on
common channel
2510 Uphe< Factor Weak Infeed 0.10 .. 1.00 0.70 Factor for undervoltage Uphe<
2511 Time const. τ Weak Infeed 1 .. 60 sec 5 sec Time constant Tau
2512A Rec. Ext. Weak Infeed 0.00 .. 30.00 sec 0.65 sec Reception extension
2513A T 3I0> Ext. Weak Infeed 0.00 .. 30.00 sec 0.60 sec 3I0> exceeded extension
Addr. Parameter Function C Setting Options Default Setting Comments