Siemens siprotec 7SA522 User Manual

Appendix
B-9
7SA522 Manual
C53000-G1176-C119-2
2404 I>>> Instantaneous High-
Speed SOTF Over-
current
1.00..25.00 A 2.50 A I>>> Pickup
2501 FCT Weak Infeed Weak Infeed (Trip
and/or Echo)
OFF
Echo only
Echo and Trip
Echo only Weak Infeed function is
2502 Trip/Echo DELAY Weak Infeed (Trip
and/or Echo)
0.00..30.00 sec 0.04 sec Trip / Echo Delay after carrier receipt
2503 Trip EXTENSION Weak Infeed (Trip
and/or Echo)
0.00..30.00 sec 0.05 sec Trip Extension / Echo Impulse time
2505 UNDERVOLTAGE Weak Infeed (Trip
and/or Echo)
2..70 V 25 V Undervoltage (ph-e)
2601 Operating Mode Backup overcurrent ON
Only Active with Loss of VT
sec. circuit
OFF
Only Active with Loss of VT
sec. circuit
Operating mode
2610 Iph>> Backup overcurrent 0.10..25.00 A 2.00 A Iph>> Pickup
2611 T Iph>> Backup overcurrent 0.00..30.00 sec 0.30 sec T Iph>> Time delay
2612 3I0>> PICKUP Backup overcurrent 0.05..25.00 A 0.50 A 3I0>> Pickup
2613 T 3I0>> Backup overcurrent 0.00..30.00 sec 0.30 sec T 3I0>> Time delay
2614 I>> Telep/BI Backup overcurrent NO
YES
YES Instantaneous trip via Teleprot./BI
2615 I>> SOTF Backup overcurrent NO
YES
NO Instantaneous trip after SwitchOnTo-
Fault
2620 Iph> Backup overcurrent 0.10..25.00 A 1.50 A Iph> Pickup
2621 T Iph> Backup overcurrent 0.00..30.00 sec 0.50 sec T Iph> Time delay
2622 3I0> Backup overcurrent 0.05..25.00 A 0.20 A 3I0> Pickup
2623 T 3I0> Backup overcurrent 0.00..30.00 sec 0.50 sec T 3I0> Time delay
2624 I> Telep/BI Backup overcurrent NO
YES
NO Instantaneous trip via Teleprot./BI
2625 I> SOTF Backup overcurrent NO
YES
NO Instantaneous trip after SwitchOnTo-
Fault
2630 Iph> STUB Backup overcurrent 0.10..25.00 A 0.50 A Iph> STUB Pickup
2631 T Iph STUB Backup overcurrent 0.00..30.00 sec 0.00 sec T Iph STUB Time delay
2632 3I0> STUB Backup overcurrent 0.05..25.00 A 0.20 A 3I0> STUB Pickup
2633 T 3I0 STUB Backup overcurrent 0.00..30.00 sec 0.00 sec T 3I0 STUB Time delay
2634 I-STUB Telep/BI Backup overcurrent NO
YES
NO Instantaneous trip via Teleprot./BI
2635 I-STUB SOTF Backup overcurrent NO
YES
NO Instantaneous trip after SwitchOnTo-
Fault
2640 Ip> Backup overcurrent 0.10..4.00 A
∞ A
Ip> Pickup
2642 T Ip Time Dial Backup overcurrent 0.05..3.00 sec 0.50 sec T Ip Time Dial
2643 Time Dial TD Ip Backup overcurrent 0.50..15.00 5.00 Time Dial TD Ip
2646 T Ip Add Backup overcurrent 0.00..30.00 sec 0.00 sec T Ip Additional Time Delay
2650 3I0p PICKUP Backup overcurrent 0.05..4.00 A
∞ A
3I0p Pickup
2652 T 3I0p TimeDial Backup overcurrent 0.05..3.00 sec 0.50 sec T 3I0p Time Dial
2653 TimeDial TD3I0p Backup overcurrent 0.50..15.00 5.00 Time Dial TD 3I0p
2656 T 3I0p Add Backup overcurrent 0.00..30.00 sec 0.00 sec T 3I0p Additional Time Delay
2660 IEC Curve Backup overcurrent Normal Inverse
Very Inverse
Extremely Inverse
Long time inverse
Normal Inverse IEC Curve
Addr. Setting Title Function Setting Options Default Setting Comments

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English