Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environ...
IEC 61969-3:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61969-3:2023 specifies a set of basic environmental requirements and tests, as well as safety aspects for outdoor…
Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environ...
IEC 61969-3:2023 specifies a set of basic environmental requirements and tests, as well as safety aspects for outdoor enclosures for electrical and electronic equipment, under conditions of non-weatherprotected locations above ground. The purpose of this document is to define a minimum level of environmental performance in order to meet requirements of storage, transport and final installation.…
Scope
1.1 These requirements apply to ultraviolet germicidal irradiation (UVGI) equipment and systems
intended for installation and use in accordance with the U.S. National Electrical Code (NEC), NFPA 70 and
in accordance with the Canadian Electrical Code, Part I (CEC), CSA C22.1. These requirements cover:
a) UV Germicidal Equipment – These devices emit uncontained UV energy into the…
This document defines terms and definitions commonly used in water reuse standards. It is applicable to all types and sizes of water reuse facilities and systems and to all types of stakeholders involved in water reuse.
Additive manufacturing of metals — Finished part properties — Post-processing, inspection and testin...
This document specifies requirements for the qualification, quality assurance and post processing for metal parts made by powder bed fusion.
This document specifies methods and procedures for testing and qualification of various characteristics of metallic parts made by additive manufacturing powder bed fusion processes, in accordance with ISO/ASTM 52927, categories H and M.
This document is…
Systems and software engineering — Systems and software Quality Requirements and Evaluation (SQuaRE)...
This document defines a product quality model, which is applicable to ICT (information and communication technology) products and software products. The product quality model is composed of nine characteristics (which are further subdivided into subcharacteristics) that relate to quality properties of the products. The characteristics and subcharacteristics provide a reference model for the…
Composite hollow core station post insulators with a.c. voltage greater than 1 000 V and d.c. voltag...
IEC 62772:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62772:2023 applies to composite hollow core station post insulators consisting of a load-bearing insulating tube (…
Systems and software engineering - Systems and software Quality Requirements and Evaluation (SQuaRE)...
This document defines a product quality model, which is applicable to ICT (information and communication technology) products and software products. The product quality model is composed of nine characteristics (which are further subdivided into subcharacteristics) that relate to quality properties of the products. The characteristics and subcharacteristics provide a reference model for the…
Composite hollow core station post insulators with a.c. voltage greater than 1 000 V and d.c. voltag...
IEC 62772:2023 applies to composite hollow core station post insulators consisting of a load-bearing insulating tube (core) made of resin impregnated fibres, insulating filler material (solid, liquid, gaseous – pressurized or unpressurized), a housing (outside the insulating tube) made of polymeric material (for example silicone or ethylene-propylene) and fixing devices at the ends of the…
Specification and qualification of welding procedures for metallic materials — Welding procedure tes...
This document specifies how a preliminary welding procedure specification (pWPS) is qualified by welding procedure tests.
This document defines the conditions for the execution of welding procedure tests and the range of qualification for welding procedures for all welding operations within the qualification of this document.
Two classes of welding procedure tests are given in order to permit…