Table of contents
Section 1
Introduction..........................................................................................................7
1.1
This manual...........................................................................................................................................7
1.2
Intended audience...............................................................................................................................7
1.3
Product documentation.................................................................................................................... 8
1.3.1
Product documentation set............................................................................................................8
1.3.2
Document revision history..............................................................................................................9
1.3.3
Related documents...........................................................................................................................9
1.4
Symbols and conventions................................................................................................................10
1.4.1
Symbols.............................................................................................................................................10
1.4.2
Document conventions..................................................................................................................10
Section 2
Safety information............................................................................................ 13
2.1
Symbols on the product...................................................................................................................13
2.2
Warnings............................................................................................................................................. 13
2.3
Caution signs..................................................................................................................................... 14
2.4
Note signs........................................................................................................................................... 15
Section 3
Available functions............................................................................................ 17
3.1
Main protection functions............................................................................................................... 17
3.2
3.3
3.4
Station communication................................................................................................................... 22
3.5
Basic IED functions........................................................................................................................... 24
Section 4
Starting up..........................................................................................................25
4.1
4.2
Commissioning checklist................................................................................................................ 25
4.3
Checking the power supply.............................................................................................................26
4.4
Energizing the IED.............................................................................................................................26
4.4.1
Checking the IED operation.......................................................................................................... 26
4.4.2
IED start-up sequence................................................................................................................... 26
4.5
4.6
4.7
Checking CT circuits......................................................................................................................... 33
4.8
Checking VT circuits......................................................................................................................... 33
4.9
Using the RTXP test switch.............................................................................................................34
4.10
4.10.1
Binary input circuits....................................................................................................................... 35
4.10.2
Binary output circuits.....................................................................................................................35
Transformer protection RET650
Commissioning manual
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