Siemens 7SG12 DAD-N - Page 70

7SG12 DAD N Applications Guide
©2010 Siemens Protection Devices Limited Chapter 5 Page 16 of 16
Figure 17 – DAD-N-101 Differential Protection Elements
DAD-N-101
Single Zone
Numerical High Impedance Differential
87 Ia
87 Ib
87 Ic
CT50
-1
87/50
-1-1
AN1 C1 - C3
87/50
-1-2