Siemens 7SR11

7SR11 & 7SR12 Description Of Operation
©2012 Siemens Protection Devices Limited Chapter 1 Page 9 of 76
7SR1101-1_A12-_CA0
37
(x2)
I(EF)
74
CCS
(x3)
50G
(x2)
51G
(x2)
64H
81H
BL2
74
TCS
(x3)
86
Figure 1-1 Functional Diagram of 7SR1101-1_A12-_CA0 Relay
Figure 1-2 Functional Diagram of 7SR1101-3_A12-_CA0 Relay
Figure 1-3 Functional Diagram of 7SR1103-1_A12-_DA0 Relay
Figure 1-4 Functional Diagram of 7SR1103-3_A12-_DA0 Relay