1MRK506371-UUS Rev. M
Table of contents
Section 1
Introduction.......................................................................................................13
1.1
This manual...............................................................................................................................13
1.2
Intended audience.....................................................................................................................13
1.3
Product documentation............................................................................................................. 14
1.3.1
Product documentation set......................................................................................................14
1.3.2
Document revision history....................................................................................................... 15
1.3.3
Related documents................................................................................................................. 16
1.4
1.4.1
Symbols...................................................................................................................................16
1.4.2
Document conventions............................................................................................................17
1.5
Section 2
Safety information............................................................................................ 23
2.1
Symbols on the product.............................................................................................................23
2.2
Warnings................................................................................................................................... 23
2.3
Caution signs.............................................................................................................................24
2.4
Note signs................................................................................................................................. 25
Section 3
Available functions........................................................................................... 27
3.1
Main protection functions.......................................................................................................... 27
3.2
3.3
3.4
Communication......................................................................................................................... 34
3.5
Basic IED functions................................................................................................................... 38
Section 4
Starting up.........................................................................................................41
4.1
4.2
Commissioning checklist........................................................................................................... 41
4.3
Checking the power supply....................................................................................................... 41
4.4
Energizing the IED.................................................................................................................... 42
4.4.1
4.4.2
IED start-up sequence ............................................................................................................42
4.5
4.5.1
4.5.2
4.6
4.7
Checking CT circuits................................................................................................................. 47
4.8
Checking VT circuits..................................................................................................................48
4.9
Using the RTXP test switch ...................................................................................................... 48
Line distance protection REL670
Commissioning manual
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Table of contents
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