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Preface
Purpose of this
This manual describes the functions, operation, mounting, and placing into service of
Manual
device 7ST6. In particular, one will find:
• Information on how to configure the device scope and a description of the device
• Instructions for mounting and commissioning;
• Compilation of the technical specifications;
• Summary of the most significant data for the experienced user in the Appendix.
General information about design, configuration, and operation of SIPROTEC 4
devices are laid down in the SIPROTEC 4 System Description.
Target Audience
Protection engineers, commissioning engineers, personnel concerned with adjust-
ment, checking, and service of selective protective equipment, automatic and control
facilities, and personnel of electrical facilities and power plants.
Validity of the
This manual is valid for: SIPROTEC
Manual
for AC Traction Power Supply 7ST6 ; Firmware version V4.2.
Indication of Con-
formity
Additional Support
Should you have any further questions regarding the SIPROTEC 4 system please
contact your local Siemens distributor.
Additional informa-
Internet:
tion:
In order to remain up-to-date in the future, please make use of the offer on our down-
load platform on the Internet under address:
http://www.siprotec.de
7ST6 Manual
E50417-G1176-C251-A3
functions and setting options;
This product complies with the directive of the Council of the European Communi-
ties on the approximation of the laws of the Member States relating to electromag-
netic compatibility (EMC Council Directive 89/336/EEC) and concerning electrical
equipment for use within specified voltage limits (Low-voltage directive 73/23
EEC).
This conformity is proved by tests conducted by Siemens AG in accordance with
Article 10 of the Council Directives in agreement with the generic standards
EN61000-6-2 and EN 61000-6-4 for the EMC directive, and with the standard EN
60255-6 for the low-voltage directive.
This device is designed and produced for industrial use.
The product conforms with the international standard of the series IEC 60255 and
the German standard VDE 0435.
®
4 Numerical Overhead Contact Line Protection
3
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