Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for elect...
IEC 60335-2-40:2013(E) deals with the safety of electric heat pumps, including sanitary hot water heat pumps, air-conditioners, and dehumidifiers incorporating motor-compressors and hydronic room fan coils, their maximum rated voltages being not more than 250 V for single phase appliances and 600 V for all other appliances.
Appliances not intended for normal household use but which nevertheless…
Cranes — Control layout and characteristics — Part 3: Tower cranes
ISO 7752 specifies the particular requirements for controls for tower cranes as defined in ISO 4306‑3 and the arrangement of basic control used for positioning loads.
Scope
1.1
This Standard applies to clock-operated switches, rated 600 V or less, designed to be used in ordinary locations to close and open circuits to a load at predetermined intervals, and intended to be employed in accordance with the Rules of the Canadian Electrical Code, Part I. The clock-operated switches discussed in this Standard may be
a) completely enclosed, plug-in, or cord-…
Scope
1.1
This Standard includes requirements for a quality management system (QMS) that addresses safety of personnel in perioperative environments including requirements for
a) establishing a QMS;
b) OHS;
c) policies and SOPs, clinical practice standards, and documentation;
d) personnel qualifications and training;
e) work areas and equipment;
f) infection, prevention…
Preface
This is the eleventh edition of CSA B52, Mechanical refrigeration code. It supersedes the previous editions published in 2005, 1999, 1995, 1992, 1991, 1983, 1977, 1965, 1951, and 1939.
The 11th edition of this Standard provides the minimum requirements for the design, construction, installation, inspection, and maintenance of the mechanical refrigeration systems, and is complemented…
Scope
1.1
This Standard specifies construction and testing requirements for unarmoured mine power feeder cables normally used for power distribution in stationary or semi-stationary applications covered by CSA M421 and the Canadian Electrical Code, Part I.
1.2
This Standard covers cables with voltage levels of 5, 8, 15, 25, and 35 kV, rated at 100% and 133% insulation levels.
1.3
The…
Construction and test of wireways, auxiliary gutters and associated fittings
Scope
1.1
This Standard applies to the following metal enclosures, for potentials up to and including 600 volts between conductors and ground, designed to be employed in accordance with the rules of the Canadian Electrical Code, Part I:
a) wireways for insulated wires and cables;
b) auxiliary gutters (for insulated wires and cables) for use at switchboards, meter centres, etc.; and…
Series isolating transformers for airport lighting
Scope
1.1
This Standard applies to encapsulated isolating transformers for use as a circuit continuity device, intended to be installed in airport field lighting series circuits for use in nonhazardous locations in accordance with the Canadian Electrical Code, Part I.
1.2
This Standard applies to transformers that consist of primary and secondary coils that are wound upon a core, the…
Scope
1.1
This Standard specifies the test method for measuring the energy performance of displays with a viewable screen size less than 75 cm (30 in) diagonal.
Note: This Standard is technology neutral.
1.2
This Standard does not apply to
a) medical display monitors;
b) professional broadcast and post-production monitors; or
c) televisions.
Note: Televisions are within…
Scope
1.1
This Standard covers aluminum and copper plumbing fixtures and specifies requirements for materials, construction, performance, testing, and markings of these fixtures.
1.2
This Standard covers the following plumbing fixtures:
(a) bathtubs and combination tub/showers;
(b) lavatories;
(c) shower bases and shower stalls; and
(d) sinks:
(i) bar sinks;
(ii)…