IEC 62621:2011 

Railway applications - Fixed installations - Electric traction - Specific requirements for composite insulators used for overhead contact line systems


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IEC 62621:2011 specifies characteristics for composite insulators of electric traction overhead contact line systems for railways, as defined in IEC 60913. Insulators specified in this standard are applied for electric traction supply voltages with a nominal voltage greater than 1 000 V for a.c. or a nominal voltage greater than 1 500 V for d.c.. The standard establishes the product characteristics, the test methods and acceptance criteria.

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Additional information

Publication typeInternational Standard
Publication date2011-06-29
Available language(s)English/French, Spanish
TC/SCTC 9 - Electrical equipment and systems for railwaysrss
ICS45.060.01 - Railway rolling stock in general
Stability date  2025
File size1427 KB

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