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Notice of Intent
Series isolating transformers for airport lighting
1.1 This Standard applies to encapsulated isolating transformers for use as a circuit continuity device, intended to be installed in airport field lighting series circuits for use in nonhazardous locations in accordance with...
Notice of Intent
Testing Method for Measuring Efficiency and Energy...
1.1 This Standard specifies requirements for measuring the thermal efficiency, electric power consumption, and power factor of gas-fired unit heaters with a maximum input rate of 2 931 kW (10 000 000 Btu/h) or less (including...
Notice of Intent
Composite station post insulators
1.1 This Standard specifies the electrical, mechanical, dimensional characteristics, test methods, and acceptance criteria for composite station post insulators for outdoor service, operating at nominal voltages greater than...
Notice of Intent
Energy efficiency test methods for three-phase...
1.1 This Standard establishes the testing procedure for determining efficiencies under varying loads and speeds for three-phase output variable frequency drives (VFDs) with rated voltage up to 750 V. This test procedure is...
Notice of Intent
Motors with inherent overheating protection
1.1 This Standard applies to ac and dc motors with inherent overheating protection designed to be used in accordance with the Canadian Electrical Code, Part I, as follows: a) motors with a voltage rating not exceeding 600 V...
Notice of Intent
Industrial heating equipment
1.1 This Standard specifies the requirements for cord-connected and permanently connected industrial type heating equipment that is intended to be used in ordinary locations in accordance with CSA C22.1, Canadian Electrical...
Notice of Intent
Centrifugal Stationary Pumps for Fire-Protection...
1.1 These requirements cover stationary centrifugal fire pumps intended for use in water-supply systems for fire-protection service.1.2 The pumps covered by these requirements are intended for installation and use in...
Notice of Intent
Insulators for Overhead Lines With a Nominal ...
This International Standard is applicable to string insulator units of ceramic material or glass for use on d.c. overhead power lines with a nominal voltage greater than 1 000 V. It is not applicable to composite insulators...
Notice of Intent
Chain saws
1.1 This Standard applies to portable, handheld, fuel- and electrically powered chain saws intended for forestry and other wood-cutting applications. It describes safety and environmental requirements for the design of chain...
Notice of Intent
Intelligent Building System Safety Management...
This Standard will specify the requirements for developing and maintaining a safety management system (SMS) for the administration of the Intelligent Building System Objective Code . This Standard covers specific processes...
Notice of Intent
Environmental Labels and Declarations - Type ...
This International Standard establishes the principles and procedures for developing Type I environmental labelling programmes, including the selection of product categories, product environmental criteria and product...
Notice of Intent
Switchgear Assemblies
1.1 This Standard applies to deadfront indoor enclosed and outdoor enclosed assemblies of switchgear devices such as a) switches; b) interrupting devices; c) air circuit breakers; d) power circuit breakers; and e) control...