Siemens SIPROTEC 7SD80 Manual page 94

Functions
2.4 Backup Overcurrent
Addr. Parameter
2621 67(N)-B2 Dir.
2622 67(N)-B2 on FFM
2623 50-B2 PICKUP
2623 67-B2 PICKUP
2624 50-B2 DELAY
2624 67-B2 DELAY
2625 50-B2 Inrush
2625 67-B2 Inrush
2626 50N-B2 PICKUP
2626 67N-B2 PICKUP
2627 50N-B2 DELAY
2627 67N-B2 DELAY
2628 50(N)-B2 Pil/BI
2628 67(N)-B2 Pil/BI
2630 Op.Mode 51(N)-B
2630 Op.Mode67(N)TOC
2631 67(N)-TOC Dir.
2632 67(N)-TOCon FFM
2633 51-B PICKUP
2633 67-TOC PICKUP
2634 51-B TD IEC
2634 67-TOC TD IEC
2635 51-B TD ANSI
94
C Setting Options
Non-Directional
Forward
Reverse
Non-Directional
BLOCKED
0.10 .. 25.00 A; ∞
1A
0.50 .. 125.00 A; ∞
5A
0.05 .. 50.00 A; ∞
0.00 .. 30.00 sec; ∞
0.00 .. 30.00 sec; ∞
NO
YES
NO
YES
0.05 .. 25.00 A; ∞
1A
0.25 .. 125.00 A; ∞
5A
0.05 .. 25.00 A; ∞
0.00 .. 30.00 sec; ∞
0.00 .. 30.00 sec; ∞
NO
YES
NO
YES
ON
Only Emer. prot
OFF
ON
Only Emer. prot
OFF
Non-Directional
Forward
Reverse
Non-Directional
BLOCKED
0.10 .. 4.00 A; ∞
1A
0.50 .. 20.00 A; ∞
5A
0.10 .. 4.00 A; ∞
0.05 .. 3.00 sec; ∞
0.05 .. 3.00 sec; ∞
0.50 .. 15.00 ; ∞
Default Setting
Non-Directional 67(N)-B2 Direction
BLOCKED 67(N)-B2 Direct. stage on
Fuse Failure
1.50 A 50-B2 Pickup
7.50 A
1.50 A 67-B2 Pickup threshold
0.50 sec 50-B2 Delay
0.50 sec 67-B2 set time delay
NO 50-B2 Inrush blocking
NO 67-B2 Inrush blocking
0.20 A 50N-B2 Pickup
1.00 A
0.20 A 67N-B2 Pickup threshold
2.00 sec 50N-B2 Delay
2.00 sec 67N-B2 set time delay
NO Instantaneous trip via Pilot
Prot./BI
NO Instantaneous trip via Pilot
Prot./BI
OFF Operating Mode 51(N)-B
OFF Operating Mode 67(N)-
TOC
Non-Directional 67(N)-TOC Direction
BLOCKED 67(N)-TOC Direct. stage
on Fuse Failure
∞ A
51-B Pickup
∞ A
∞ A
67-TOC Pickup threshold
0.50 sec 51-B Time Dial for IEC
characteristic
0.50 sec 67-TOC Time Dial for IEC
characteristic
5.00 51-B Time Dial for ANSI
characteristic
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
Comments