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Add to Cart. NFPA See annex NAE for examples of and references to regulatory requirements that may apply to this equipment. This standard is intended to reduce such risks with respect to installed equipment, whether it consists of a system of interconnected units or independent units, subject to installing, operating and maintaining the equipment in the manner prescribed by the manufacturer.
Examples of equipment which is in the scope of this standard are: This list is not intended to be comprehensive, and equipment that is not listed is not necessarily excluded from the scope. Equipment complying with the relevant requirements in this standard is considered suitable for use with process control equipment, automatic test equipment and similar systems requiring information processing facilities.
However, this standard does not include requirements for performance or functional characteristics of equipment. Additional requirements Requirements additional to those specified in this standard may be necessary for: - equipment intended for operation in special environments, for example, extremes of temperature; excessive dust, moisture or vibration; flammable gases; and corrosive or explosive atmospheres; - electromedical applications with physical connections to the patient; - equipment intended to be used in vehicles, on board ships or aircraft, in tropical countries, or at altitudes greater than 2 m; - equipment intended for use where ingress of water is possible; for guidance on such requirements and on relevant testing, see annex T.
NOTE - Attention is drawn to the fact that authorities of some countries impose additional requirements. Exclusions This standard does not apply to: - support equipment, such as air conditioning, fire detection or fire extinguishing systems; - power supply systems, such as motor-generator sets, battery backup systems and transformers, which are not an integral part of the equipment; - building installation wiring; - devices requiring no electrical power.
Complementary Documents and Links:. Superseded By: Currently Viewing. UL Base Document. Superseded By:. UL Amendment Only. Announcement Bulletin , December 28, Browse Publishers. Top Sellers. New Releases. This category covers equipment, appliances, and systems rated V or less normally found in offices and other business establishments, residences homes , educational facilities, and other similar environments classified as ordinary locations.
Equipment may be electronic or electromechanical in design or a combination thereof. Various groupings of equipment are covered under this category, such as flat-panel displays, LCD displays, monitors, and plasma displays. Products Listed under this category include industrial control panels, which are factory wired assemblies of industrial control equipment such as motor controllers, switches, relays and auxiliary devices.
The panels may include disconnect means and motor branch circuit protective devices. This category also covers industrial panel enclosures that are intended to house open type industrial control panels or individual items of industrial control equipment as noted above. This standard applies to enclosures for electrical equipment intended to be installed and used in non-hazardous locations in accordance with the Canadian Electrical Code, Part I, CSA C Product Support.
Industrial Control Equipment NRAQ Products Listed under this category include programmable industrial control systems utilizing a programmable memory for internal storage of user-oriented instructions for specific functions, such as logic, sequencing, counting, and controlling various industrial equipment through digital or analog inputs or outputs. UL USUL Information Technology Equipment NWGQ This category covers equipment, appliances, and systems rated V or less normally found in offices and other business establishments, residences homes , educational facilities, and other similar environments classified as ordinary locations.
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