Concentrator photovoltaic (CPV) modules and assemblies - Design qualification and type approval
IEC 62108:2022 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 62108:2022 specifies the minimum requirements for the design qualification and type approval of concentrator…
1 Scope
1.1 Applicable equipment
This Standard applies to newly produced outdoor cooking gas appliances (see Clause 3) constructed entirely of new, unused parts and materials. Outdoor cooking gas appliances submitted for examination under this Standard are classified as portable, stationary, or built-in.
1.2 Applicable equipment for recreational vehicle
This Standard applies to outdoor…
1 Scope
1.1
This Standard covers polymeric subsurface stormwater management structures and accessories used in the collection, detention, retention, and infiltration of stormwater runoff. Applications include, but are not limited to, commercial, municipal, residential, agricultural, industrial, recreational, and highway drainage.
Note: In the CSA B184 Series, polymeric subsurface stormwater…
1 Scope
1.1 General
This Standard, following the principles set out in CSA Z45001, specifies requirements for
a)
establishing and maintaining a WAH management system in accordance with OHSMS principles;
b)
the roles and responsibilities of the organization, the supervisor, and the workers;
c)
management of contractors;
d)
establishing the parameters of types of work at heights;
e)…
Rules for steam turbine thermal acceptance tests - Part 0: Wide range of accuracy for various types ...
IEC 60953-0:2022 constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:
a) IEC 60953-2:1990 has been used as the basis to develop IEC 60953-0;
b) Outdated measuring techniques have been updated and the corresponding reduction of the expected test result measuring uncertainty indicated;
c) Guarantee of power…
High-voltage switchgear and controlgear - Part 203: AC gas-insulated metal-enclosed switchgear for r...
IEC 62271-203:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 62271-203:2022 edition 3.0 and the previous IEC 62271-203:2011 edition 2.0. Furthermore, comments from IEC SC 17C experts are provided to explain the reasons of the most relevant changes, or to clarify any part of…
Radio-frequency connectors - Part 71: Sectional specification for RF coaxial connectors with inner d...
IEC 61169-71:2022, which is a sectional specification (SS), provides information and rules for the preparation of detail specifications (DS) for RF coaxial connector, typically for use in 50 Ω radio communication systems, type NEX10® .
This document describes mating face dimensions for general purpose connectors (grade 2), dimensional details of standard test connectors (grade 1), gauging…
IEC 60475:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60475:2022 edition 3.0 and the previous IEC 60475:2011 edition 2.0. Furthermore, comments from IEC TC 10 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content…
Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and...
IEC 60599:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60599:2022 edition 4.0 and the previous IEC 60599:2015 edition 3.0. Furthermore, comments from IEC TC 10 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content…
Rubber and rubber products — Identification of antidegradants — Thin layer chromatographic methods
This document describes two methods for identification of antidegradants (antioxidants, antiozonants and stabilizers) which can be present in raw rubber, unvulcanized compounded rubber, or rubber products, by thin layer chromatography.
Method A is a simplified method that provides for the identification of known materials and can be used to check the presence or absence of a particular…