Siemens 7SG12 DAD-N - Page 26

7SG12 DAD N Relay Settings
©2010 Siemens Protection Devices Limited Chapter 3 Page 2 of 20
High Impedence Differential
Protected Zone
N
A
B
C
1A
17
20
19
18
22
21
28
27
26
25
24
23
AN1
5A
Ia
Ib
Ic
R RR
P1 P2
S1 S2
P1 P2
S1
S2
DAD-N-101
CT50
87/
50-1
AN1C1 - C3
87/
50-2
Model No Cat No Configuration No
DAD-N-101 DA1-101 2414H80001R15
Date: 24/02/2010 12:55:00