Siemens SIPROTEC 6MU805 User Manual page 3

Preface
Purpose of the Manual
This manual describes the functions, operation, installation, and commissioning of the Merging Unit device
6MU805. In particular, 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;
• Compilation of the Technical Data  Chapter 4;
• As well as a compilation of the most significant data for advanced users  Appendix A.
Target Audience
Protection system engineers, commissioning engineers, persons entrusted with the setting, testing and
maintenance of automation, selective protection and control equipment, and operational crew in electrical
installations and power plants.
Scope
This manual applies to: Merging Unit 6MU805; firmware version V4.03. Siemens recommends installing DIGSI
in Windows 7. The version of DIGSI is 4.90 SP1 or higher.
Indication of Conformity
Other Standards
IEEE Std C 37.90
The technical data of the product is approved in accordance with UL.
For more information about the UL database, see www.ul.com
Select Online Certifications Directory and enter E194016 as UL File Number.
SIPROTEC, 6MU805, Manual
C53000-G1140-C380-5, Release date 06.2018
This product complies with the directive of the Council of the European Communities on har-
monization of the laws of the Member States relating to electromagnetic compatibility (EMC
Council Directive 2004/108/EC - valid until April, 19th of 2016,EMC Council Directive
2014/30/EU - valid from April, 20th of 2016) and concerning electrical equipment for use
within specified voltage limits (Low Voltage Directive 2006/95/EG - valid until April, 19th of
2016, Low Voltage Directive 2014/35/EU -valid from April, 20th of 2016).
This conformity has been proved by tests performed according to the Council Directive in
accordance with the product standard EN 60255-26 (for EMC directive) and with the product
standard EN 60255-27 (for Low Voltage Directive) by Siemens AG.
The device is designed and manufactured for application in an industrial environment.
The product conforms with the international standards of IEC 60255 and the German stan-
dard VDE 0435.
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