Siemens SIPROTEC 7VU681 User Manual page 3

Preface
Purpose of this manual
This manual describes the functions, operation, installation, and commissioning of devices 7VU681-> In par-
ticular, one will find:
• Information regarding the configuration of the scope of the device and a description of the device functions
and settings > Chapter 2;
• Instructions for Installation and Commissioning > Chapter 3;
• Technical Data > Chapter 4;
• As well as a compilation of the most significant data for advanced users > Appendix A.
General information with regard to design, configuration, and operation of SIPROTEC 4 devices are set out in
the SIPROTEC 4 System Description /1/.
Target Audience
Protection engineers, commissioning engineers, personnel concerned with adjustment, checking, and service
of selective protective equipment, automatic and control facilities, and personnel of electrical facilities and
power plants.
Applicability of this Manual
This manual applies to: SIPROTEC 4 Power Supply Transfer Device 7VU681; firmware version V4.6..
Indication of Conformity
This conformity has been established by means of tests conducted by Siemens AG in accordance with Article
10 of the Council Directive in agreement with the generic standards EN 61000-6-2 and EN 61000-6-4 for the
EMC directive, and with the standard EN 60255-6 for the low-voltage directive.
The device has been designed and produced for industrial use.
The product conforms with the international standards of the series IEC 60255 and the German standard VDE
0435.
Additional Standards
Additional Support
Should further information on the System SIPROTEC 4 be desired or should particular problems arise which
are not covered sufficiently for the purchaser's purpose, the matter should be referred to the local Siemens rep-
resentative.
Our Customer Support Center provides a 24-hour service.
Phone: 8008289887, 4008289887
Fax: +86-025-52114978
e-mail: ea_support.cn@siemens.com
SIPROTEC, 7VU681, User Manual
C53000-G1176-C368-1, Release Date 07.2012
IEEE 37.90
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