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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

ABB REB500 Commissioning Manual

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