HD 427 S1:1981

HD 427 S1:1981 is a standardization document published by CLC. Its full title is "Specific safety rules for the installation of equipment for electric arc welding and allied processes". This standard covers: This harmonization document complements the rules of document HD 384.4.41, "Electrical installation of buildings, 4th part: Protection for safety, Chapter 41 : Protection against electric shock". It specifies the safety rules specific to the installation of equipment for electric arc welding allied processes. It applies to equipment for industrial and professional use. Special rules, which are in the course of preparation, will apply to the installation of electric arc welding equipment carried out in environments with increased risk of electric shock, to equipment for use by layman, to special electric arc welding processes (e.g. plasma) and to underwater welding.

This harmonization document complements the rules of document HD 384.4.41, "Electrical installation of buildings, 4th part: Protection for safety, Chapter 41 : Protection against electric shock". It specifies the safety rules specific to the installation of equipment for electric arc welding allied processes. It applies to equipment for industrial and professional use. Special rules, which are in the course of preparation, will apply to the installation of electric arc welding equipment carried out in environments with increased risk of electric shock, to equipment for use by layman, to special electric arc welding processes (e.g. plasma) and to underwater welding.

HD 427 S1:1981 has the following relationships with other standards: It is inter standard links to CLC/TS 62081:2002. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

HD 427 S1:1981 is associated with the following European legislation: EU Directives/Regulations: 2006/95/EC, 73/23/EEC. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

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