Table Of Contents - Siemens 7SR210 Installation Manual

Table of Contents

Document Release History....................................................................................................................2
Table of Contents ...................................................................................................................................3
List of Figures.........................................................................................................................................4
Section 1: Installation ............................................................................................................................5
1.1 Unpacking, Storage and Handling ............................................................................................5
1.2 Recommended Mounting Position............................................................................................5
1.3 Wiring ........................................................................................................................................5
1.4 Earthing.....................................................................................................................................5
1.5 Ancillary Equipment ..................................................................................................................5
Section 2: Equipment Operating Conditions.......................................................................................6
2.1 Current Transformer Circuits ....................................................................................................6
2.2 External Resistors.....................................................................................................................6
2.3 Fibre Optic Communication ......................................................................................................6
2.4 Front Cover ...............................................................................................................................6
Section 3: Dimensions and Panel Fixings ...........................................................................................7
3.1 Relay Dimensions and Weight..................................................................................................7
3.2 Fixings.......................................................................................................................................8
3.2.1 Crimps ..........................................................................................................................8
3.2.2 Panel Fixings................................................................................................................8
3.2.3 Fibre Optic Connectors ................................................................................................8
Section 4: Rear Terminal Drawings ......................................................................................................9
4.1 E6 Case ....................................................................................................................................9
4.2 E8 Case ..................................................................................................................................11
Section 5: Connection/Wiring/Diagrams............................................................................................13
5.1 Wiring Diagram: 7SR21 OC/EF Relay....................................................................................13
5.2 Wiring Diagram: 7SR22 Directional OC/EF Relay..................................................................14
Section 6: Data Comms Connections ................................................................................................15
6.1 Standard RS485 Connections ................................................................................................15
6.2 IRIG-B Connections ................................................................................................................15
6.3 Additional (Optional) Fibre Optic Connections........................................................................16
6.4 Additional (Optional) RS485 Connections ..............................................................................17
6.5 Additional (Optional) RS232 Connections ..............................................................................17
6.6 Additional (Optional) Ethernet Connection for IEC 61850 ......................................................18
Section 7: Connection Diagrams ........................................................................................................19
7.1 Typical Connection: 7SR22 Directional OC/EF and REF.......................................................19
7.2 Typical Connection: 7SR22 Directional OC/EF and NVD ......................................................20
7.3 Typical Connection: 7SR22 Directional OC/EF and NVD ......................................................21
7.4 Typical Connection: 7SR22 Directional OC/EF and NVD ......................................................22
7.5 Typical Connection: 7SR22 Directional OC and EF ...............................................................23
7.6 Typical Connection: 7SR22 Connected to VTs and Capacitor Cone Unit..............................24
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7SR210 & 7SR220 Installation Guide
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