Table Of Contents - ABB RELION 670 Series Product Manual

Transformer protection RET670 2.1 IEC
Contents
1. Application............................................................................. 3
2. Available functions..............................................................11
3. Differential protection......................................................25
4. Impedance protection...................................................... 27
5. Current protection............................................................. 31
6. Voltage protection.............................................................34
7. Frequency protection....................................................... 34
8. Multipurpose protection..................................................35
9. Secondary system supervision.......................................35
10. Control.................................................................................36
11. Scheme communication.................................................38
12. Logic.................................................................................... 39
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. Drawings and diagrams are not binding.
© Copyright 2015 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.
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13. Monitoring.......................................................................... 41
14. Metering..............................................................................43
15. Human machine interface..............................................43
16. Basic IED functions.......................................................... 44
17. Station communication .................................................44
18. Remote communication.................................................44
19. Hardware description..................................................... 45
20. Connection diagrams......................................................48
21. Technical data................................................................... 49
22. Ordering for customized IED.......................................124
23. Ordering for pre-configured IED................................ 135
24. Ordering for Accessories.............................................. 141
1MRK 504 155-BEN F
ABB