Siemens siprotec 7SA522 - Page 536

A Appendix
536
7SA522 Manual
C53000-G1176-C155-3
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
OFF
by receive fail
OFF WI delayed
2601 Operating Mode Back-Up O/C ON:with VT loss
ON:always activ
OFF
ON:with VT loss Operating mode
2610 Iph>> Back-Up O/C 1A 0.10 .. 25.00 A; ∞ 2.00 A Iph>> Pickup
5A 0.50 .. 125.00 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 Teleprot./BI
2615 I>> SOTF Back-Up O/C NO
YES
NO Instantaneous trip after Switch-
OnToFault
2620 Iph> Back-Up O/C 1A 0.10 .. 25.00 A; ∞ 1.50 A Iph> Pickup
5A 0.50 .. 125.00 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 Teleprot./BI
2625 I> SOTF Back-Up O/C NO
YES
NO Instantaneous trip after Switch-
OnToFault
2630 Iph> STUB Back-Up O/C 1A 0.10 .. 25.00 A; ∞ 1.50 A Iph> STUB Pickup
5A 0.50 .. 125.00 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 Teleprot./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
2656 T 3I0p Add Back-Up O/C 0.00 .. 30.00 sec 0.00 sec T 3I0p Additional Time Delay
2660 IEC Curve Back-Up O/C Normal Inverse
Very Inverse
Extremely Inv.
LongTimeInverse
Normal Inverse IEC Curve
2661 ANSI Curve Back-Up O/C Inverse
Short Inverse
Long Inverse
Moderately Inv.
Very Inverse
Extremely Inv.
Definite Inv.
Inverse ANSI Curve
Addr. Parameter Function C Setting Options Default Setting Comments