Hitachi Relion REL670 User manual

Relion® 670 SERIES
Line distance protection REL670
Version 2.2
Product guide

Copyright
This document and parts thereof must not be reproduced or copied without written permission from Hitachi Energy,
and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose.
The software and hardware described in this document is furnished under a license and may be used or disclosed
only in accordance with the terms of such license.
This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (https://
www.openssl.org/) This product includes cryptographic software written/developed by: Eric Young
([email protected]) and Tim Hudson ([email protected]).
Trademarks
ABB is a registered trademark of ABB Asea Brown Boveri Ltd. Manufactured by/for a Hitachi Energy company. All
other brand or product names mentioned in this document may be trademarks or registered trademarks of their
respective holders.
Warranty
Please inquire about the terms of warranty from your nearest Hitachi Energy representative.

Disclaimer
The data, examples and diagrams in this manual are included solely for the concept or product description and are
not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment
addressed in this manual must satisfy themselves that each intended application is suitable and acceptable,
including that any applicable safety or other operational requirements are complied with. In particular, any risks in
applications where a system failure and/or product failure would create a risk for harm to property or persons
(including but not limited to personal injuries or death) shall be the sole responsibility of the person or entity applying
the equipment, and those so responsible are hereby requested to ensure that all measures are taken to exclude or
mitigate such risks.
This document has been carefully checked by Hitachi Energy but deviations cannot be completely ruled out. In case
any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit
contractual commitments, in no event shall Hitachi Energy be responsible or liable for any loss or damage resulting
from the use of this manual or the application of the equipment.

Conformity
This product complies with the directive of the Council of the European Communities on the approximation of the
laws of the Member States relating to electromagnetic compatibility (EMC Directive 2004/108/EC) and concerning
electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is the
result of tests conducted by Hitachi Energy in accordance with the product standard EN 60255-26 for the EMC
directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive. The product is
designed in accordance with the international standards of the IEC 60255 series.

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
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
Line distance protection REL670
1MRK 506 372-BEN Q
Version 2.2
Hitachi Energy 5