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IEC 60050-821 Ed. 2.0 b:2017

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IEC 60050-821 Ed. 2.0 b:2017 International electrotechnical vocabulary - Part 821: Signalling and security apparatus for railways

standard by International Electrotechnical Commission, 11/20/2017

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IEC 60050-821:2017 gives the general terminology relating to signalling and security apparatus for railways, as well as general terms pertaining to specific applications and associated technologies. This new edition reviews and complements the previous one.

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Edition: 2.0 Published: 11/20/2017 Number of Pages: 391File Size: 1 file , 3.3 MB