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Preface
Additional Standards
IEEE C37.90 (see Chapter 4 "Technical Data")
UL approval according standard UL 508 is pending.
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.
Telephone: +49 (180) 524-7000
Fax: +49 (180) 524-2471
e-mail: support.energy@siemens.com
Training Courses
Enquiries regarding individual training courses should be addressed to our Training Center:
Siemens AG
Siemens Power Academy
Humboldt Street 59
90459 Nuremberg
Telephone: +49 (911) 433-7415
Fax: +49 (911) 433-7929
Internet: www.siemens.com/energy/power-academy
Email: power-academy.energy@siemens.com
Safety Information
This manual does not constitute a complete index of all required safety measures for operation of the equip-
ment (module, device), as special operational conditions may require additional measures. However, it com-
prises important information that should be noted for purposes of personal safety as well as avoiding material
damage. Information that is highlighted by means of a warning triangle and according to the degree of danger,
is illustrated as follows.
DANGER!
Danger indicates that death, severe personal injury or substantial material damage will result if proper precau-
tions are not taken.
4
SIPROTEC, 7SC80, Manual
E50417-G1140-C486-A1, Release date 12.2011
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