Siemens siprotec 7SA522 - Page 544

A Appendix
544
7SA522 Manual
C53000-G1176-C155-3
3774 U1<< Voltage Prot. 1.0 .. 100.0 V; 0 10.0 V U1<< Pickup
3775 T U1<< Voltage Prot. 0.00 .. 100.00 sec; ∞ 1.00 sec T U1<< Time Delay
3778 CURR.SUP.U1< Voltage Prot. ON
OFF
ON Current supervision (U1)
3802 START Fault Locator Pickup
TRIP
Pickup Start fault locator with
3805 Paral.Line Comp Fault Locator NO
YES
YES Mutual coupling parall.line com-
pensation
3806 Load Compensat. Fault Locator NO
YES
NO Load Compensation
3901 FCT BreakerFail Breaker Failure ON
OFF
ON Breaker Failure Protection is
3902 I> BF Breaker Failure 1A 0.05 .. 20.00 A 0.10 A Pick-up threshold I>
5A 0.25 .. 100.00 A 0.50 A
3903 1p-RETRIP (T1) Breaker Failure NO
YES
YES 1pole retrip with stage T1 (local
trip)
3904 T1-1pole Breaker Failure 0.00 .. 30.00 sec; ∞ 0.00 sec T1, Delay after 1pole start (local
trip)
3905 T1-3pole Breaker Failure 0.00 .. 30.00 sec; ∞ 0.00 sec T1, Delay after 3pole start (local
trip)
3906 T2 Breaker Failure 0.00 .. 30.00 sec; ∞ 0.15 sec T2, Delay of 2nd stage (busbar trip)
3907 T3-BkrDefective Breaker Failure 0.00 .. 30.00 sec; ∞ 0.00 sec T3, Delay for start with defective
bkr.
3908 Trip BkrDefect. Breaker Failure NO
with T1-trip
with T2-trip
w/ T1/T2-trip
NO Trip output selection with defective
bkr
3909 Chk BRK CONTACT Breaker Failure NO
YES
YES Check Breaker contacts
3921 End Flt. stage Breaker Failure ON
OFF
OFF End fault stage is
3922 T-EndFault Breaker Failure 0.00 .. 30.00 sec; ∞ 2.00 sec Trip delay of end fault stage
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
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
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
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 Td ResetRemote Prot. Interface 0.00 .. 300.00 sec; ∞ 0.00 sec Remote signal RESET DELAY for
comm.fail
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
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
4701 ID OF RELAY 1 Prot. Interface 1 .. 65534 1 Identification number of relay 1
4702 ID OF RELAY 2 Prot. Interface 1 .. 65534 2 Identification number of relay 2
Addr. Parameter Function C Setting Options Default Setting Comments