Siemens SIPROTEC 7SA522 Manual page 535

Addr. Parameter
1451 Op. mode Z1B
1452 ZR(Z1B)
1471A Mem.Polariz.PhE
1472A CrossPolarizPhE
1473A Mem.Polariz.P-P
1474A CrossPolarizP-P
2002 P/S Op. mode
2006 PowerSwing trip
2007 Trip DELAY P/S
2101 FCT Telep. Dis.
2102 Type of Line
2103A Send Prolong.
2107A Delay for alarm
2108 Release Delay
2109A TrBlk Wait Time
2110A TrBlk BlockTime
2201 FCT Direct Trip
2202 Trip Time DELAY
2401 FCT SOTF-O/C
2404 I>>>
2501 FCT Weak Infeed
2502A Trip/Echo DELAY
2503A Trip EXTENSION
2504A Echo BLOCK Time
2505 UNDERVOLTAGE
2509 Echo:1channel
2510 Uphe< Factor
Time const. τ
2511
2512A Rec. Ext.
2513A T 3I0> Ext.
2514 3I0> Threshold
2515 TM
2516 TT
2517 1pol. Trip
2518 1pol. with 3I0
2519 3pol. Trip
7SA522 Manual
C53000-G1176-C155-3
Function C Setting Options
Dis. MHO Forward
Reverse
Inactive
0.050 .. 200.000 Ω
Dis. MHO 1A
0.010 .. 40.000 Ω
5A
Dis. MHO 0.0 .. 100.0 %
Dis. MHO 0.0 .. 100.0 %
Dis. MHO 0.0 .. 100.0 %
Dis. MHO 0.0 .. 100.0 %
Power Swing All zones block
Z1/Z1B block
Z2 to Z5 block
Z1,Z1B,Z2 block
Power Swing NO
YES
Power Swing 0.08 .. 5.00 sec; 0
Teleprot. Dist. ON
PUTT (Z1B)
POTT
OFF
Teleprot. Dist. Two Terminals
Three terminals
Teleprot. Dist. 0.00 .. 30.00 sec
Teleprot. Dist. 0.00 .. 30.00 sec
Teleprot. Dist. 0.000 .. 30.000 sec
0.00 .. 30.00 sec; ∞
Teleprot. Dist.
Teleprot. Dist. 0.00 .. 30.00 sec
DTT Direct Trip ON
OFF
0.00 .. 30.00 sec; ∞
DTT Direct Trip
SOTF Overcurr. ON
OFF
SOTF Overcurr. 1A 1.00 .. 25.00 A
5A 5.00 .. 125.00 A
Weak Infeed OFF
ECHO only
ECHO and TRIP
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed 2 .. 70 V
Weak Infeed NO
YES
Weak Infeed 0.10 .. 1.00
Weak Infeed 1 .. 60 sec
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed 1A 0.05 .. 1.00 A
5A 0.25 .. 5.00 A
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed 0.00 .. 30.00 sec
Weak Infeed ON
OFF
Weak Infeed ON
OFF
Weak Infeed ON
OFF
Default Setting
Forward Operating mode Z1B (extended
zone)
3.000 Ω
ZR(Z1B), Impedance Reach
0.600 Ω
15.0 % Voltagememory polarization
(phase-e)
15.0 % Cross polarization (phase-e)
15.0 % Voltagememory polarization
(phase-phase)
15.0 % Cross polarization (phase-phase)
All zones block Power Swing Operating mode
NO Power swing trip
0.08 sec Trip delay after Power Swing
Blocking
ON Teleprotection for Distance prot. is
Two Terminals Type of Line
0.05 sec Time for send signal prolongation
10.00 sec Time Delay for Alarm
0.000 sec Time Delay for release after pickup
0.04 sec Transient Block.: Duration external
flt.
0.05 sec Transient Block.: Blk.T. after ext. flt.
OFF Direct Transfer Trip (DTT)
0.01 sec Trip Time Delay
ON Inst. High Speed SOTF-O/C is
2.50 A I>>> Pickup
12.50 A
ECHO only Weak Infeed function is
0.04 sec Trip / Echo Delay after carrier
receipt
0.05 sec Trip Extension / Echo Impulse time
0.05 sec Echo Block Time
25 V Undervoltage (ph-e)
NO Echo logic: Dis and EF on common
channel
0.70 Factor for undervoltage Uphe<
5 sec Time constant Tau
0.65 sec Reception extension
0.60 sec 3I0> exceeded extension
0.50 A 3I0 threshold for neutral current
pickup
2.50 A
0.40 sec WI delay single pole
1.00 sec WI delay multi pole
ON Single pole WI trip allowed
ON Single pole WI trip with 3I0
ON Three pole WI trip allowed
A.7 Settings
Comments
535