
Table of contents
Commissioning Manual 1
Distributed busbar protection REB500
Table of contents
Section 1 Introduction.................................................................3
1.1 This manual.................................................................................... 3
1.2 Intended audience .......................................................................... 3
1.3 Product documentation................................................................... 3
1.4 Symbols and conventions ............................................................... 4
1.4.1 Symbols..................................................................................... 4
1.4.2 Document conventions............................................................... 5
Section 2 Commissioning...........................................................6
2.1 Preconditions.................................................................................. 6
2.2 Commissioning procedure............................................................... 7
2.2.1 Overall procedure ...................................................................... 7
2.2.2 Commissioning with a partial system.......................................... 8
2.2.3 Comparison with the layout of the primary system...................... 8
2.2.4 Checking the analog inputs (CTs).............................................. 9
2.2.5 Checking the analog inputs (VTs)............................................... 9
2.2.6 Checking the binary input signals (optocoupler inputs) ............... 9
2.2.7 Checking the binary output signals........................................... 11
2.2.8 Checking protection stability..................................................... 12
Section 3 Maintenance.............................................................15
3.1 Periodic Maintenance.................................................................... 15
3.2 Replacing units............................................................................. 15