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This is the twelfth edition of CSA C22.2 No. 31, Switchgear assemblies . It supersedes previous editions, published in 2018, 2014, 2010, 2004, 1989, 1983, 1977, 1972, 1965, 1958, and 1939. The major changes to this edition include
It is one of a series of Standards issued by CSA Group under Part II of the Canadian Electrical Code. For general information on the Standards of the Canadian Electrical Code, Part II, see the Preface of CSA C22.2 No. 0. This Standard is considered suitable for use for conformity assessment within the stated scope of the Standard. This Standard was prepared by the Integrated Committee on Switchgear Products, under the jurisdiction of the Technical Committee on Industrial Products, and the Strategic Steering Committee on Requirements for Electrical Safety and has been formally approved by the Technical Committee. This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group
This Standard applies to deadfront indoor enclosed and outdoor enclosed assemblies of switchgear devices such as
This Standard covers equipment with a nominal voltage of 46 kV or less that is intended to be used
This Standard does not apply to
Notes: 1) Manufacturers and installers of switchgear assemblies approved under this Standard should take due note of the Canadian Electrical Code, Part I, with respect to the location of switchgear devices in areas where certain components might not be acceptable. 2) The terms “switchgear” and “switchgear assemblies” used within the content of this Standard refer to assemblies primarily intended to provide protection and control of either low- or high-voltage feeder and sub-feeder circuits in connection with the generation, transmission, distribution, and conversion of electric power. These terms should not be confused with the IEC terms “switchgear” and “controlgear” used within the context of the CSA C22.2 No. 60947 series of standards which cover individual or combinations of individual low-voltage switching devices intended for the control, measurement, or regulation of energy-consuming equipment
Clauses 2 to 6 apply to all switchgear assemblies and are supplemented and amended by
Note: See Annex F for additional requirements applicable for pressurized gas insulated switchgear
In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; “should” is used to express a recommendation or that which is advised but not required; and “may” is used to express an option or that which is permissible within the limits of the standard. Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material. Notes to tables and figures are considered part of the table or figure and may be written as requirements. Annexes are designated normative (mandatory) or informative (nonmandatory) to define their application.
| SDO | CSA: Canadian Standards Association |
| Document Number | |
| Publication Date | Jan. 1, 2023 |
| Language | en - English |
| Page Count | 97 |
| Revision Level | |
| Supercedes | |
| Committee |
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