
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes
出版:International Electrotechnical Committee

專家解讀視頻
IEC 81346-2:2019 establishes classification schemes with defined object classes and their associated letter codes, and is primarily intended for use in reference designations and for designation of generic types.
UNE-EN IEC 81346-2:2019 - Identical
NEN-EN-IEC 81346-2:2019 - Identical
I.S. EN IEC 81346-2:2019 - Identical
DS/EN IEC 81346-2:2019 - Identical
BS EN IEC 81346-2 : 2019 - Identical
EN IEC 81346-2:2019 - Identical
I.S. EN IEC 81346-2:2019 - Identical
NEN-EN-IEC 81346-2:2019 - Identical
EN IEC 81346-2:2019 - Identical
UNE-EN IEC 81346-2:2019 - Identical
DS/EN IEC 81346-2:2019 - Identical
BS EN IEC 81346-2 : 2019 - Identical