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IEC 60077-2:2017 Railway applications - Electric equipment for rolling stock - Part 2: Electrotechnical components - General rules
IEC 60077-2:2017 provides general rules for all electrotechnical components installed in power circuits, auxiliary circuits, control and indicating circuits, etc., on railway rolling stock. The purpose of this document is to adapt the general rules given in IEC 60077-1 to all electrotechnical components for rolling stock, in order to obtain uniformity of requirements and tests for the corresponding range of components. This new edition includes the following main technical changes with regard to the previous edition: short circuit breaking capacity; rated short-time withstand current; critical currents range; specification of climatic conditions. This standard is to be read in conjunction with IEC 60077-1:2017.
Publication type International Standard
Publication date 2017-07-28
Edition 2.0
Available language(s) English/French
TC/SC TC 9 - Electrical equipment and systems for railwaysrss
ICS 45.060.01 - Railway rolling stock in general
Stability date 2023
Pages 71
File size 1668 KB
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发表于 2017-8-8 00:01:34
发表于 2017-8-8 09:19:26