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1.1 This Standard covers the electrical, fire, and shock hazard requirements for all permanently and cord- connected signal equipment intended for household, commercial and industrial use operating at a) nominal system voltage of 120 V for household use; b) nominal system voltages up to 600 V for commercial and industrial use; and c) double insulated equipment up to 240 V. in non-…

Scope 1.1 1.1.1 This Model Code provides marking and test/construction requirements for the field evaluation of electrical equipment by an inspection body, where certification of that equipment is impracticable or otherwise unavailable. 1.1.2 Field-evaluated equipment found to be in conformity with the requirements of this Model Code is considered to be acceptable to the AHJ. 1.1.3…

1.1 Scope 1.1.1 This standard applies to newly produced gas-fired unvented room heaters and gas-fired unvented decorative room heaters for connection to the house fuel supply system (see Part IV, Definitions), hereinafter referred to as room heaters or appliances, constructed entirely of new, unused parts and materials, having input ratings up to and including 40,000 Btu/hr (11 723 W) except: a…

Preface This is the second edition of CSA C827, Energy performance of food service refrigerators and freezers. It supersedes the first edition, published in 1998. Scope 1.1 This Standard applies to commercial refrigerator, refrigerator-freezer, and freezer cabinets that are intended for storing or holding food products and other perishable merchandise. 1.2 This Standard specifies…

This National Standard of Canada is equivalent to International Standard CEI/IEC 60730-2-8:2000. 1. Scope This clause of part 1 is replaced as follows: Replacement: 1.1 This part 2-8 applies to electrically operated water valves for use in, on or in association with equipment for household and similar use that may use electricity, gas, oil, solid fuel, solar thermal energy, etc. or a…

1. Scope and Application 1.1 The Scope establishes that CSA Standard S136-94 applies to the design of cold formed steel structural members and that the design is based on limit states design (LSD) methods. Such members are roll or brake formed from carbon or low alloy flat-rolled steel products. Cold formed members find application where large surfaces are needed, as in deck and…

IEC 61340-4-7:2025 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 61340-4-7:2025 edition 3.0 and the previous IEC 61340-4-7:2017 edition 2.0. Furthermore, comments from IEC TC 101 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of…

IEC 60684-2:2025 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 60684-2:2025 gives methods of test for flexible insulating sleeving, including heat-shrinkable sleeving, intended…

L’IEC 62037-8:2025 définit un essai d’intermodulation passive (PIM) rayonnée destiné à déterminer les niveaux d’intermodulation passive générés par un dispositif ou un objet lorsqu’il est exposé à un rayonnement RF. Cet essai peut être effectué sur tout matériau ou objet et n’est pas limité aux dispositifs conçus pour propager des signaux RF. Cet essai peut être effectué en champ proche ou en…

This document specifies safety requirements and test methods for the components and systems that enable the transfer of compressed hydrogen to a hydrogen vehicle, as addressed in ISO 19880-1, by a hydrogen dispenser with dispensing pressures up to the H70 pressure class designation. This document applies to a hydrogen dispensing system, referred to as a “dispenser”; the configuration of the…