About This Manual; Copyrights; Trademarks; General - ABB REX 521 Technical Reference Manual, General

REX 521
1.
1.1.
1.2.
1.3.
6
Protection Relay
Technical Reference Manual, General

About this manual

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 © 2004 ABB Oy
All rights reserved.

Trademarks

Brand and product names mentioned in this document are trademarks or registered
trademarks of their respective companies.

General

This document provides a general description of the protection relay REX 521
Revision E. For more information about the earlier revisions, refer to section
"Revision history of REX 521" on page 57.
For detailed information about the separate functions, see REX 521 Technical
Reference Manual, Standard Configurations (see "Related documents" on page 7).
1MRS 751108-MUM