CSA C22.2 NO. 201:M84 (R2024)

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Preface This is the first edition of No. 201 of a series of standards issued by the Canadian Standards Association under Part II of the Canadian Electrical Code. It is written in SI (metric) units. The busways covered by this Standard are indoor and outdoor metal-enclosed busways for voltages from 751 V to 46 kV, inclusive, ac or dc, intended to be used in nonhazardous locations. This Standard was prepared under the jurisdiction of the CSA Standards Steering Committee on CE Code, Part II, and was formally approved by this Committee and its Technical Committee on Industrial Products. 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. Scope 1.1 This Standard applies to indoor and outdoor metal-enclosed busways for voltages from 751 V to 46 kV, inclusive, ac or dc, intended to be used in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I. 1.2 This Standard includes straight bus sections, elbows, tees, adapter boxes, wall flanges, forced-cooled and nonforced-cooled busways, isolating links, and expansion joints. It includes constructions with rigid bus or cable type conductors. *Effective Date - August 31, 1986 1.3 This Standard applies to busways using air as part of the insulation system but excludes gases (other than air) and solid or liquid insulation systems.