Siemens siprotec 7SD5 User Manual

A Appendix
626
7SD5 Manual
C53000-G1176-C169-1
2509 Echo:1channel Weak Infeed NO
YES
NO Echo logic: Dis and EF on
common channel
2510 Uphe< Factor Weak Infeed 0.10 .. 1.00 0.70 Factor for undervoltage Uphe<
2511 Time const. τ Weak Infeed 1 .. 60 sec 5 sec Time constant Tau
2512A Rec. Ext. Weak Infeed 0.00 .. 30.00 sec 0.65 sec Reception extension
2513A T 3I0> Ext. Weak Infeed 0.00 .. 30.00 sec 0.60 sec 3I0> exceeded extension
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
by receive fail WI delayed
2601 Operating Mode Back-Up O/C ON
Only Emer. prot
OFF
ON 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 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 0.10 .. 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 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 0.10 .. 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 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
Addr. Parameter Function C Setting Options Default Setting Comments
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Siemens siprotec 7SD5 Specifications

General

Brand	Siemens
Model	siprotec 7SD5
Category	Relays
Language	English