Siemens 7SR158 Argus Technical Manual page 151

Contents
Section 1: Installation ......................................................................................................................................... 5
1.1 Packaging ......................................................................................................................................... 5
1.2 Unpacking, Storage and Handling ...................................................................................................... 5
1.3 Recommended Mounting Position ...................................................................................................... 5
1.4 Wiring................................................................................................................................................ 5
1.5 Earthing ............................................................................................................................................ 5
1.6 Ancillary Equipment ........................................................................................................................... 6
1.7 Disposal ............................................................................................................................................ 6
Section 2: Equipment Operating Conditions ........................................................................................................ 7
2.1 External Resistors.............................................................................................................................. 7
2.2 Front Cover ....................................................................................................................................... 7
Section 3: Dimensions and Panel Fixings ........................................................................................................... 8
3.1 Relay Dimensions and Weight............................................................................................................ 8
3.2 Fixings .............................................................................................................................................. 9
3.2.1
Crimps ................................................................................................................................. 9
3.2.2
Panel Fixings ....................................................................................................................... 9
Section 4: Rear Terminal Drawings .................................................................................................................. 10
4.1 E4 Case .......................................................................................................................................... 10
Section 5: Connection/Wiring/Diagrams ............................................................................................................ 12
5.1 Voltage Transformer Configurations ................................................................................................. 13
Section 6: Data Comms Connections ............................................................................................................... 14
6.1 RS485 Connection........................................................................................................................... 14
List of Figures
Figure 3.1-1 Overall Dimensions and Panel Drilling for Size E4 Epsilon Case .................................................... 8
Figure 4.1-1 E4 Case viewed from rear .......................................................................................................... 10
Figure 4.1-2 E4 Case Terminal Arrangement viewed from rear........................................................................ 11
Figure 4.1-3 7SR158 Connection Diagram ..................................................................................................... 12
Figure 6.1-1 RS485 Data Comms Connections Between Relays ..................................................................... 14
©2013 Siemens Protection Devices Limited
Chapter 5) 7SR158 Installation Guide
Chapter 5 Page 3 of 14