1MRK 505 395-UEN Rev. G
Table of contents
Section 1
Introduction....................................................................................................9
1.1
This manual...........................................................................................................................9
1.2
Intended audience.................................................................................................................9
1.3
Product documentation....................................................................................................... 10
1.3.1
1.3.2
Document revision history................................................................................................. 11
1.3.3
Related documents........................................................................................................... 12
1.4
1.4.1
Symbols.............................................................................................................................12
1.4.2
Document conventions......................................................................................................13
1.5
Section 2
Safety information....................................................................................... 17
2.1
Symbols on the product.......................................................................................................17
2.2
Warnings............................................................................................................................. 17
2.3
Caution signs.......................................................................................................................18
2.4
Note signs........................................................................................................................... 19
Section 3
Available functions...................................................................................... 21
3.1
Main protection functions.................................................................................................... 21
3.2
3.3
3.4
Communication................................................................................................................... 25
3.5
Basic IED functions............................................................................................................. 27
Section 4
Starting up....................................................................................................29
4.1
4.2
Commissioning checklist..................................................................................................... 29
4.3
Checking the power supply................................................................................................. 29
4.4
Energizing the IED.............................................................................................................. 30
4.4.1
4.4.2
IED start-up sequence ......................................................................................................30
4.5
4.5.1
4.5.2
4.6
4.7
Checking CT circuits........................................................................................................... 35
4.8
Checking VT circuits............................................................................................................36
4.9
4.10
4.10.1
Binary input circuits........................................................................................................... 37
4.10.2
Binary output circuits......................................................................................................... 37
4.11
Line differential protection RED650
Commissioning manual
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Table of contents
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