Siemens siprotec 7SD5 User Manual page 634

Line differential protection with distance protection
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A Appendix
Addr.
Parameter
3744
U2>>
3745
T U2>>
3749A
U2>(>) RESET
3751
Uph-e<(<)
3752
Uph-e<
3753
T Uph-e<
3754
Uph-e<<
3755
T Uph-e<<
3758
CURR.SUP. Uphe<
3761
Uph-ph<(<)
3762
Uph-ph<
3763
T Uph-ph<
3764
Uph-ph<<
3765
T Uphph<<
3768
CURR.SUP.Uphph<
3771
U1<(<)
3772
U1<
3773
T U1<
3774
U1<<
3775
T U1<<
3778
CURR.SUP.U1<
3802
START
3805
Paral.Line Comp
3806
Load Compensat.
3807
two ended
3811
Tmax OUTPUT BCD
3901
FCT BreakerFail
3902
I> BF
3903
1p-RETRIP (T1)
3904
T1-1pole
3905
T1-3pole
3906
T2
3907
T3-BkrDefective
3908
Trip BkrDefect.
3909
Chk BRK CONTACT
3921
End Flt. stage
3922
T-EndFault
634
Function
C
Setting Options
2.0 .. 220.0 V; ∞
Voltage Prot.
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
0.30 .. 0.98
Voltage Prot.
OFF
Alarm Only
ON
Voltage Prot.
1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
ON
OFF
Voltage Prot.
OFF
Alarm Only
ON
Voltage Prot.
1.0 .. 175.0 V; 0
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
1.0 .. 175.0 V; 0
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
ON
OFF
Voltage Prot.
OFF
Alarm Only
ON
Voltage Prot.
1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
1.0 .. 100.0 V; 0
0.00 .. 100.00 sec; ∞
Voltage Prot.
Voltage Prot.
ON
OFF
Fault Locator
Pickup
TRIP
Fault Locator
NO
YES
Fault Locator
NO
YES
Fault Locator
ON
OFF
Fault Locator
0.10 .. 180.00 sec
Breaker Failure
ON
OFF
Breaker Failure
1A
0.05 .. 20.00 A
5A
0.25 .. 100.00 A
Breaker Failure
NO
YES
0.00 .. 30.00 sec; ∞
Breaker Failure
0.00 .. 30.00 sec; ∞
Breaker Failure
0.00 .. 30.00 sec; ∞
Breaker Failure
0.00 .. 30.00 sec; ∞
Breaker Failure
Breaker Failure
NO
with T1-trip
with T2-trip
w/ T1/T2-trip
Breaker Failure
NO
YES
Breaker Failure
ON
OFF
0.00 .. 30.00 sec; ∞
Breaker Failure
Default Setting
50.0 V
U2>> Pickup
1.00 sec
T U2>> Time Delay
0.98
U2>(>) Reset ratio
OFF
Operating mode Uph-e under-
voltage prot.
30.0 V
Uph-e< Pickup
2.00 sec
T Uph-e< Time Delay
10.0 V
Uph-e<< Pickup
1.00 sec
T Uph-e<< Time Delay
ON
Current supervision (Uph-e)
OFF
Operating mode Uph-ph under-
voltage prot.
50.0 V
Uph-ph< Pickup
2.00 sec
T Uph-ph< Time Delay
17.0 V
Uph-ph<< Pickup
1.00 sec
T Uph-ph<< Time Delay
ON
Current supervision (Uph-ph)
OFF
Operating mode U1 undervolt-
age prot.
30.0 V
U1< Pickup
2.00 sec
T U1< Time Delay
10.0 V
U1<< Pickup
1.00 sec
T U1<< Time Delay
ON
Current supervision (U1)
Pickup
Start fault locator with
YES
Mutual coupling parall.line com-
pensation
NO
Load Compensation
ON
two ended faulr location
0.30 sec
Maximum output time via BCD
ON
Breaker Failure Protection is
0.10 A
Pick-up threshold I>
0.50 A
YES
1pole retrip with stage T1 (local
trip)
0.00 sec
T1, Delay after 1pole start (local
trip)
0.00 sec
T1, Delay after 3pole start (local
trip)
0.15 sec
T2, Delay of 2nd stage (busbar
trip)
0.00 sec
T3, Delay for start with defective
bkr.
NO
Trip output selection with defec-
tive bkr
YES
Check Breaker contacts
OFF
End fault stage is
2.00 sec
Trip delay of end fault stage
C53000-G1176-C169-1
Comments
7SD5 Manual

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