UNE-EN IEC 60077-4:2021
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Current
The latest, up-to-date edition.
Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers
Available format(s)
Hardcopy , PDF
Language(s)
Spanish, Castilian, English
Published date
01-20-2021
Publisher
In addition to the general requirements of IEC 60077-2, this part of IEC 60077 gives rules for AC circuit-breakers, the main contacts of which are connected to AC overhead contact lines; the nominal voltage of these circuits being in accordance with IEC 60850.
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