This Standard applies to ac and dc type power supplies including rack-mounted and modular units, of dry or liquid- filled construction, with a rated voltage not exceeding 600 V, for commercial, industrial, and residential indoor and outdoor use in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.
Note: These power supplies may include battery-charging functions.
Clauses 1 to 6 are general in nature and apply, unless otherwise noted, to the power supplies covered by Clauses 7 to 13, as follows:
(a) Clause 7 - industrial dc power supplies;
(b) Clause 8 - power converters for recreational vehicles;
(c) Clause 9 - static transfer switches;
(d) Clause 10 - inverters;
(e) Clause 11 - uninterruptible ac power supplies;
(f) Clause 12 - telecommunications equipment power supplies; and (g) Clause 13 - CATV power supplies.
This Standard does not apply to
(a) automotive and nonautomotive battery chargers as covered by CSA Standard CAN/CSA-C22.2 No. 107.2;
(b) power supplies intended to supply extra-low voltage for the opera tion of household electronic equipment, telecommunication equipment, and motor-operated equipment as covered by CSA Standard CAN/CSA-C22.2 No. 223;
(c) built-in component type power supplies forming an integral part of end use equipment such as telecommunication equipment, electronic data processing equipment and office machines as covered by CSA Standard CAN/CSA-C22.2 No. 234; and
(d) rotating type rectifiers.