C22.2 NO. 145-M1986 (R2009)
Motors and Generators for Use in Hazardous Locations
détails du produit
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.