Appendix
A.7 Settings
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
693
2514
3I0> Threshold
Weak Infeed
1A
0.05 .. 1.00 A
0.50 A
3I0 threshold for neutral current
pickup
5A
0.25 .. 5.00 A
2.50 A
2515
TM
Weak Infeed
0.00 .. 30.00 sec
0.40 sec
WI delay single pole
2516
TT
Weak Infeed
0.00 .. 30.00 sec
1.00 sec
WI delay multi pole
2517
1pol. Trip
Weak Infeed
ON
OFF
ON
Single pole WI trip allowed
2518
1pol. with 3I0
Weak Infeed
ON
OFF
ON
Single pole WI trip with 3I0
2519
3pol. Trip
Weak Infeed
ON
OFF
ON
Three pole WI trip allowed
2520
T 3I0> alarm
Weak Infeed
0.00 .. 30.00 sec
10.00 sec
3I0> exceeded delay for alarm
2530
WI non delayed
Weak Infeed
ON
OFF
ON
WI non delayed
2531
WI delayed
Weak Infeed
ON
by receive fail
OFF
by receive fail
WI delayed
2601
Operating Mode
Back-Up O/C
ON
Only Emer. prot
OFF
ON
Operating mode
2602
SOTF Time DELAY
Back-Up O/C
0.00 .. 30.00 sec
0.00 sec
Trip time delay after SOTF
2610
Iph>>
Back-Up O/C
1A
0.05 .. 50.00 A;
∞
2.00 A
Iph>> Pickup
5A
0.25 .. 250.00 A;
∞
10.00 A
2611
T Iph>>
Back-Up O/C
0.00 .. 30.00 sec;
∞
0.30 sec
T Iph>> Time delay
2612
3I0>> PICKUP
Back-Up O/C
1A
0.05 .. 25.00 A;
∞
0.50 A
3I0>> Pickup
5A
0.25 .. 125.00 A;
∞
2.50 A
2613
T 3I0>>
Back-Up O/C
0.00 .. 30.00 sec;
∞
2.00 sec
T 3I0>> Time delay
2614
I>> Telep/BI
Back-Up O/C
NO
YES
YES
Instantaneous trip via Tele-
prot./BI
2615
I>> SOTF
Back-Up O/C
NO
YES
NO
Instantaneous trip after Switch-
OnToFault
2620
Iph>
Back-Up O/C
1A
0.05 .. 50.00 A;
∞
1.50 A
Iph> Pickup
5A
0.25 .. 250.00 A;
∞
7.50 A
2621
T Iph>
Back-Up O/C
0.00 .. 30.00 sec;
∞
0.50 sec
T Iph> Time delay
2622
3I0>
Back-Up O/C
1A
0.05 .. 25.00 A;
∞
0.20 A
3I0> Pickup
5A
0.25 .. 125.00 A;
∞
1.00 A
2623
T 3I0>
Back-Up O/C
0.00 .. 30.00 sec;
∞
2.00 sec
T 3I0> Time delay
2624
I> Telep/BI
Back-Up O/C
NO
YES
NO
Instantaneous trip via Tele-
prot./BI
2625
I> SOTF
Back-Up O/C
NO
YES
NO
Instantaneous trip after Switch-
OnToFault
2630
Iph> STUB
Back-Up O/C
1A
0.05 .. 50.00 A;
∞
1.50 A
Iph> STUB Pickup
5A
0.25 .. 250.00 A;
∞
7.50 A
2631
T Iph STUB
Back-Up O/C
0.00 .. 30.00 sec;
∞
0.30 sec
T Iph STUB Time delay
2632
3I0> STUB
Back-Up O/C
1A
0.05 .. 25.00 A;
∞
0.20 A
3I0> STUB Pickup
5A
0.25 .. 125.00 A;
∞
1.00 A
2633
T 3I0 STUB
Back-Up O/C
0.00 .. 30.00 sec;
∞
2.00 sec
T 3I0 STUB Time delay
2634
I-STUB Telep/BI
Back-Up O/C
NO
YES
NO
Instantaneous trip via Tele-
prot./BI
2635
I-STUB SOTF
Back-Up O/C
NO
YES
NO
Instantaneous trip after Switch-
OnToFault
2640
Ip>
Back-Up O/C
1A
0.10 .. 4.00 A;
∞
∞
A
Ip> Pickup
5A
0.50 .. 20.00 A;
∞
∞
A
2642
T Ip Time Dial
Back-Up O/C
0.05 .. 3.00 sec;
∞
0.50 sec
T Ip Time Dial
2643
Time Dial TD Ip
Back-Up O/C
0.50 .. 15.00 ;
∞
5.00
Time Dial TD Ip
2646
T Ip Add
Back-Up O/C
0.00 .. 30.00 sec
0.00 sec
T Ip Additional Time Delay
2650
3I0p PICKUP
Back-Up O/C
1A
0.05 .. 4.00 A;
∞
∞
A
3I0p Pickup
5A
0.25 .. 20.00 A;
∞
∞
A
2652
T 3I0p TimeDial
Back-Up O/C
0.05 .. 3.00 sec;
∞
0.50 sec
T 3I0p Time Dial
2653
TimeDial TD3I0p
Back-Up O/C
0.50 .. 15.00 ;
∞
5.00
Time Dial TD 3I0p
Addr.
Parameter
Function
C
Setting Options
Default Setting
Comments