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This document supports interchangeability of digital signatures and the prevention of incorrect or illegal digital signatures by providing minimum requirements and formats for generating and verifying digital signatures and related certificates. This document describes the common technical, operational, and policy requirements that need to be addressed to enable digital certificates to be used in…

1 Scope and normative references This clause of Part 1 is applicable except as follows: 1.1 Replacement: This part 2-14 applies to electric actuators for use in, on, or in association with equipment for household and similar use. The equipment may use electricity, gas, oil, solid fuel, solar thermal energy, etc., or a combination thereof. NOTE Throughout this standard the word "…

1 Scope 1.1 This standard applies to enclosures for electrical equipment intended to be installed and used in nonhazardous locations in accordance with the Canadian Electrical Code, Part I, CSA C22.1, the provisions of the National Electrical Code, NFPA 70, and the provisions of Mexico's Electrical Installations, NOM-001- SEDE, as follows: a) Enclosures for indoor locations, Types 1, 2…

1 Scope This clause of Part 1 is replaced by the following. This part of IEC 60335 deals with the safety of electric battery chargers for household and similar use having an output not exceeding 250 V ripple-free direct current, their rated voltage being not more than 250 V. 1DV.1 DR Modification to add the following text to Clause 1 of the Part 2 after the second paragraph: This standard…

Scope 1.1 These requirements cover stationary engine generator assemblies that are intended for installation and use in ordinary locations in accordance with the following: a) The National Electrical Code, NFPA 70; b) The Canadian Electrical Code, Part I, CSA C22.1; c) The Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines, NFPA 37; d) Natural Gas and…

Domaine d’application 1.1 Ces exigences portent sur le montage des groupes électrogènes stationnaires qui sont destinés à être installés et utilisés dans des emplacements ordinaires conformément aux codes suivants : a) Code national de l’électricité, NFPA 70; b) Code canadien de l’électricité, première partie, CSA C22.1; c) Standard for the Installation and Use of Stationary Combustion…

IEC 60335-2-24:2020 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 60335-2-24:2020 edition 8.0 and the previous edition IEC 60335-2-24:2010+AMD1:2012+AMD2:2017 CSV edition 7.2. Futhermore, comments from IEC TC 61 experts are provided to explain the reasons of the most relevant…

IEC 60335-2-24:2020 deals with the safety of the following appliances, their rated voltage being not more than 250 V for single-phase appliances, 480 V for other appliances and 24 V DC for appliances when battery operated: – refrigerating appliances for household and similar use; – ice-makers incorporating a motor-compressor and ice-makers intended to be incorporated in frozen food storage…

1.1 This Standard covers the refurbishing of shop fabricated tanks built to nationally recognized Standards listed in Tank Eligibility, Sections 12 and 18. NOTE: In the context of this Standard, refurbishing refers to repairs to, and a limited set of modifications of, tanks using materials at least equivalent to those used in the original manufacture and does not include retrofit. Refer to…

This document specifies mechanisms to choose between the keyboard groups specified in the ISO/IEC 9995 series, national keyboards standards, or other keyboard definitions. These mechanisms primarily become useful when the stipulated marking on the key top can be dynamically displayed on the key top.