Power supplies with extra-low-voltage Class 2 outputs
1.1
This Standard applies to
a)
indoor and outdoor use Class 2 power supplies with input power of 660 W or less. These units are of both the direct plug-in and cord-connected types that utilize a step-down, isolating transformer and that may incorporate rectifiers and other components to provide an ac or dc output;
b)
Class 2 power supplies as in Item a) employed as battery chargers for…
1.1
This Standard applies to photovoltaic combiners rated up to 2000 V dc or 750 V ac, for use on
photovoltaic (PV) systems installed in nonhazardous locations in accordance with the Canadian
Electrical Code, Part I.
1.2
Combiners for use in photovoltaic systems that are ungrounded, positive grounded, and/or negative
grounded are within the scope of this Standard.
1.3
This Standard does…
1.1
This Standard applies to all liquid-filled power transformers, except those types listed in Clause 1.3, and
specifies minimum efficiency ratings. The minimum efficiencies specified are for transformers at their
base kVA rating, as described in Tables 1 to 3. Minimum efficiencies are also specified for some special
designs (Clause 4.3).
1.2
This Standard applies to power transformers…
Medical electrical equipment — Part 2-62: Particular requirements for the basic safety and essential...
This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of HIGH
INTENSITY THERAPEUTIC ULTRASOUND EQUIPMENT as defined in 201.3.218, hereafter referred to as
ME EQUIPMENT.
This International Standard adds or replaces clauses listed in the IEC 60601-1 that are
specific for HIGH INTENSITY THERAPEUTIC ULTRASOUND EQUIPMENT.
If a clause or subclause is specifically intended to…
1.1
This Standard covers anti-siphon fill valves intended to be installed in water closet tanks.
Note: In this Standard, anti-siphon fill valves are also referred to as “devices”.
1.2
In this Standard, “shall” is used to express a requirement, i.e., a provision that the user is obliged to satisfy
in order to comply with the standard; “should” is used to express a recommendation or that which…
Performance requirements for water temperature limiting devices
1.1
This Standard covers water temperature limiting devices intended to limit the hot or tempered water
temperature supplied to fittings for fixtures such as sinks, bidets, lavatories, and bathtubs to reduce the risk
of scalding. These devices are not designed to address thermal shock.
Note: Unless otherwise specified in this Standard, water temperature limiting devices are referred to as “…
1.1
This Standard provides management requirements for facilities that collect, process, store, and use
human blood components for transfusion. It addresses issues of safety, efficacy, and quality for
recipients, safety of donors, management of blood components, and safety of facility personnel and
others who are exposed to or potentially affected by blood components.
1.2
This Standard…
1.1
This Standard applies to eye and face protectors used in all occupational and educational operations or
processes involving hazards to the eyes or face. Typical hazards include flying objects and particles,
splashing liquids, molten metal, and ultraviolet, visible, and infrared radiation, but do not include X-rays,
gamma rays, high-energy particulate radiation, radioactive materials, or…
Information technology - Telecommunications and information exchange between systems - Local and met...
ISO/IEC/IEEE 8802-A:2015 contains descriptions of the IEEE 802® standards published by the IEEE for frame-based data networks as well as a reference model (RM) for protocol standards. The IEEE 802 architecture is defined, and a specification for the identification of public, private, and standard protocols is included.
