Appendix
A.1 Ordering Information and Accessories
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
642
A.1 Ordering Information and Accessories
A.1.1 Ordering Information
A.1.1.1 Ordering Code (MLFB)
1)
Device with 1 protection data interface for genuine two-end operation OR device with 1 protection data interface for multi-
end operation at the ends of a chain topology OR device with 2 protection data interfaces for redundant two-end opera-
tion
2)
Device with 2 protection data interfaces for multi-end operation
1)
with plug-in jumper one of the 2 voltage ranges can be selected
2)
for each binary input one of 3 pickup threshold ranges can be selected with plug-in jumper
Line Differential
Protection
5 6 7 8 9 10 11 12 13 14 15 16
With Distance
Protection
7SD5 — — + L/M/N
Function Package/Version Pos. 5
Line differential protection with 4-line display 2
Line differential protection with graphical display 3
Device Type Pos. 6
Line differential protection for two-end operation
1)
2
Line differential protection for multi-end operation
2)
3
Measured Current Input Pos. 7
I
Ph
=1 A, I
E
=1 A 1
I
Ph
=1 A, I
E
= sensitive (min. = 0.005 A) 2
I
Ph
=5 A, I
E
=5 A 5
I
Ph
=5 A, I
E
= sensitive (min. = 0.005 A) 6
Auxiliary Voltage (Power Supply, Pickup Threshold of Binary Inputs) Pos. 8
DC 24 V to 48 V, binary input threshold 19 V
2)
2
DC 60 V to 125 V
1)
, binary input threshold 19 V
2)
4
DC 110 V to 250 V
1)
, AC 115 V, binary input threshold 88 V
2)
5
DC 110 V to 250 V
1)
, AC 115 V, binary input threshold 176 V
2)
6