Contents
1. Description..................................................................... 3
2. Application packages..................................................... 3
3. Relay hardware ............................................................. 4
4. Local HMI.......................................................................7
5. Application................................................................... 10
6. Supported ABB solutions............................................. 18
7. Control......................................................................... 20
8. Arc flash protection ..................................................... 20
9. Power transformer differential protection...................... 20
10. Measurements............................................................ 21
11. Power quality.............................................................. 21
12. Fault locator................................................................ 21
13. Disturbance recorder...................................................21
14. Event log..................................................................... 22
15. Recorded data............................................................ 22
16. Load profile................................................................. 23
17. Trip circuit supervision.................................................23
18. Self-supervision...........................................................23
19. Access control and cybersecurity................................ 23
20. Station communication................................................23
21. Protection communication and supervision................. 26
22. Technical data.............................................................28
23. Mounting methods.................................................... 100
24. Selection and ordering data.......................................100
25. Modification Sales..................................................... 100
26. Accessories and ordering data.................................. 101
27. Tools.........................................................................102
28. Module diagrams...................................................... 104
29. Certificates................................................................ 113
30. References................................................................113
31. Functions, codes and symbols.................................. 114
32. Contents of application packages............................. 121
33. Document revision history......................................... 127
Disclaimer
The information in this document is subject to change without notice and should not be construed as a commitment by ABB. ABB assumes no responsibility for any errors
that may appear in this document.
© Copyright 2018 ABB.
All rights reserved.
Trademarks
ABB and Relion are registered trademarks of the ABB Group. All other brand or product names mentioned in this document may be trademarks or registered trademarks
of their respective holders.
1MRS759144 A
REX640
Product version: 1
2
ABB
Summary of Contents for RELION REX640
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