ABB REX 521, Technical Reference Manual, Standard Configurations

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1MRS751802-MUM REX 521
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Protection Relay
Technical Reference Manual, Standard Configurations
1. About this manual
1.1. Copyrights
The information in this document is subject to change without notice and should not
be construed as a commitment by ABB Oy. ABB Oy assumes no responsibility for
any errors that may appear in this document.
In no event shall ABB Oy be liable for direct, indirect, special, incidental or
consequential damages of any nature or kind arising from the use of this document,
nor shall ABB Oy be liable for incidental or consequential damages arising from
use of any software or hardware described in this document.
This document and parts thereof must not be reproduced or copied without written
permission from ABB Oy, and the contents thereof must not be imparted to a third
party nor used for any unauthorized purpose.
The software or hardware described in this document is furnished under a license
and may be used, copied, or disclosed only in accordance with the terms of such
license.
Copyright © 2005 ABB Oy
All rights reserved.
1.2. Trademarks
ABB is a registered trademark of ABB Group.
All other brand or product names mentioned in this document may be trademarks or
registered trademarks of their respective holders.
1.3. General
This document provides detailed information about the separate functions of the
protection relay REX 521 Revision E.