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About This Item
Full Description
1. Scope
1.1
This Standard applies to the construction and test of motors and generators for use in hazardous locations: Class I, Groups C and D, and Class II, Groups E, F, and G and gaseous mines; and for installation and use in accordance with the rules o f the Canadian Electrical Code, Part I and CSA Standard CAN3- M421, Use of Electricity in Mines. Note: The term ""machine"" throughout this Standard may be assumed to mean ""motor"" or ""generator"".
1.2
This Standard applies to machines intended for use in ambient temperatures of (a) -50 to +40?C for Class I, Groups C and D, and Class II, Groups E, F, and G; (b) 0 to +40?C for gaseous mines.
Document History
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CSA C22.2 No. 145:22
Electric motors and generators for use in hazardous (classified) locations- Most Recent
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CSA C22.2 No. 145-11 (R2020)
Electric motors and generators for use in hazardous (classified) locations (Tri-national standard, with NMX-J-652-ANCE and UL 674), Includes Update No. 1 (2017), Update No. 2 (2018), and Update No. 3 (2020)- Historical Version
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CSA C22.2 NO. 145-M1986 (R2004)
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Motors and Generators for Use in Hazardous Locations- Historical Version