Siemens SIPROTEC

Appendix
A.7 Settings
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
703
3931 PoleDiscrepancy Breaker Failure ON
OFF
OFF Pole Discrepancy supervision
3932 T-PoleDiscrep. Breaker Failure 0.00 .. 30.00 sec; ∞ 2.00 sec Trip delay with pole discrepancy
4001 FCT TripSuperv. TripCirc.Superv ON
OFF
OFF TRIP Circuit Supervision is
4002 No. of BI TripCirc.Superv 1 .. 2 2 Number of Binary Inputs per trip
circuit
4003 Alarm Delay TripCirc.Superv 1 .. 30 sec 2 sec Delay Time for alarm
4101 REF PROT. REF OFF
ON
OFF Restricted Earth Fault Protection
4111 I-REF> REF 1A 0.05 .. 2.00 A 0.15 A Pick up value I REF>
5A 0.25 .. 10.00 A 0.75 A
4112A T I-REF> REF 0.00 .. 60.00 sec; ∞ 0.00 sec T I-REF> Time Delay
4113A SLOPE REF 0.00 .. 0.95 0.00 Slope of Charac. I-REF> = f(I-
SUM)
4201 Ther. OVERLOAD Therm. Overload OFF
ON
Alarm Only
OFF Thermal overload protection
4202 K-FACTOR Therm. Overload 0.10 .. 4.00 1.10 K-Factor
4203 TIME CONSTANT Therm. Overload 1.0 .. 999.9 min 100.0 min Time Constant
4204 Θ ALARM Therm. Overload 50 .. 100 % 90 % Thermal Alarm Stage
4205 I ALARM Therm. Overload 1A 0.10 .. 4.00 A 1.00 A Current Overload Alarm Setpoint
5A 0.50 .. 20.00 A 5.00 A
4206 CALC. METHOD Therm. Overload Θ max
Average Θ
Θ from Imax
Θ max Method of Acquiring Tempera-
ture
4501 STATE PROT I 1 Prot. Interface ON
OFF
ON State of protection interface 1
4502 CONNEC. 1 OVER Prot. Interface F.optic direct
Com conv 64 kB
Com conv 128 kB
Com conv 512 kB
C37.94 1 slot
C37.94 2 slots
C37.94 4 slots
C37.94 8 slots
F.optic direct Connection 1 over
4505A PROT 1 T-DELAY Prot. Interface 0.1 .. 30.0 ms 30.0 ms Prot 1: Maximal permissible
delay time
4506A PROT 1 UNSYM. Prot. Interface 0.000 .. 3.000 ms 0.100 ms Prot 1: Diff. in send and receive
time
4509 T-DATA DISTURB Prot. Interface 0.05 .. 2.00 sec 0.10 sec Time delay for data disturbance
alarm
4510 T-DATAFAIL Prot. Interface 0.0 .. 60.0 sec 6.0 sec Time del for transmission failure
alarm
4511 PI1 SYNCMODE Prot. Interface TEL and GPS
TEL or GPS
GPS SYNC OFF
TEL and GPS PI1 Synchronizationmode
4512 Td ResetRemote Prot. Interface 0.00 .. 300.00 sec; ∞ 0.00 sec Remote signal RESET DELAY
for comm.fail
4513A PROT1 max ERROR Prot. Interface 0.5 .. 20.0 % 1.0 % Prot 1: Maximal permissible error
rate
4515A PI1 BLOCK UNSYM Prot. Interface YES
NO
YES Prot.1: Block. due to unsym.
delay time
4601 STATE PROT I 2 Prot. Interface ON
OFF
ON State of protection interface 2
4602 CONNEC. 2 OVER Prot. Interface F.optic direct
Com conv 64 kB
Com conv 128 kB
Com conv 512 kB
C37.94 1 slot
C37.94 2 slots
C37.94 4 slots
C37.94 8 slots
F.optic direct Connection 2 over
4605A PROT 2 T-DELAY Prot. Interface 0.1 .. 30.0 ms 30.0 ms Prot 2: Maximal permissible
delay time
Addr. Parameter Function C Setting Options Default Setting Comments