Table Of Contents - Hitachi Relion REL670 Product Manual

Line distance protection REL670
Version 2.2
Contents
1. Document revision history............................................. 6
2. Application.....................................................................7
3. Available functions.......................................................15
4. Differential protection...................................................34
5. Impedance protection..................................................35
6. Wide area measurement system.................................40
7. Current protection........................................................41
8. Voltage protection........................................................43
9. Frequency protection...................................................44
10. Multipurpose protection.............................................. 45
11. General calculation.....................................................45
12. Secondary system supervision...................................45
13. Control........................................................................46
14. Scheme communication............................................. 48
15. Logic...........................................................................50
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16. Monitoring...................................................................53
17. Metering..................................................................... 56
18. Human machine interface.......................................... 57
19. Basic IED functions.................................................... 57
20. Ethernet......................................................................57
21. Station communication .............................................. 58
22. Remote communication..............................................60
23. Hardware description................................................. 61
24. Connection diagrams................................................. 64
25. Certification................................................................ 64
26. Technical data............................................................ 65
27. Ordering for customized IED.................................... 155
28. Ordering for pre-configured IED............................... 166
29. Ordering for Accessories..........................................173
1MRK 506 372-BEN Q
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