Siemens siprotec 7SA6 - Page 734

Appendix
B-10
2109A TrBlk Wait Time Teleprotection for
Distance prot.
0.00..30.00 sec; ∞ 0.04 sec Transient Block.: Duration external flt.
2110A TrBlk BlockTime Teleprotection for
Distance prot.
0.00..30.00 sec 0.05 sec Transient Block.: Blk.T. after ext. flt.
2201 FCT Direct Trip DTT Direct Trans-
fer Trip
ON
OFF
OFF Direct Transfer Trip (DTT)
2202 Trip Time DELAY DTT Direct Trans-
fer Trip
0.00..30.00 sec; ∞ 0.01 sec Trip Time Delay
2401 FCT SOTF-O/C Instantaneous High-
Speed SOTF Over-
current
ON
OFF
ON Inst. High Speed SOTF-O/C is
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
2502A Trip/Echo DELAY Weak Infeed (Trip
and/or Echo)
0.00..30.00 sec 0.04 sec Trip / Echo Delay after carrier receipt
2503A 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; ∞ 2.00 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; ∞ 2.00 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; ∞ 1.50 A Iph> STUB Pickup
2631 T Iph STUB Backup overcurrent 0.00..30.00 sec; ∞ 0.30 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; ∞ 2.00 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
Addr. Setting Title Function Setting Options Default Setting Comments