This section of IEC 60747 outlines an accelerated testing method designed to evaluate the impact of tarnishing on silver and silver alloys used in LED packages, specifically due to exposure to hydrogen sulfide. The primary aim of this test method is to provide insights into how tarnishing affects the luminous and radiant flux maintenance of […]
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This section of Part 1 of the standard is generally applicable, with the following exception: Amendment: The scope of this standard now includes both screwdrivers and impact wrenches.
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IEC 60717:2012 pertains to capacitors and resistors that feature unidirectional wire terminations, specifically designed for use in electronic equipment. It outlines a method for determining the space requirements for capacitors and resistors with unidirectional wire terminations. NOTE: Instead of measuring the actual space, it may be adequate to verify that a component fits within the
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The purpose of this standard is to establish specifications for polyolefin-insulated cables designed for use in outdoor local networks. This standard is relevant to polyolefin-insulated and moisture-barrier polyolefin-jacketed telephone cables, whether filled with copper conductors or not, and is intended for use as: a) Cables designed for installation in conduits. b) Cables designed for direct
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This section of IEC 60704 outlines the procedures for determining and verifying the declared noise emission values of household and similar appliances. It is applicable to all categories of household and similar electrical appliances as specified in IEC 60704-1 and IEC 60704-2, which address specific requirements for particular types of appliances. The standard pertains to
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This part of IEC 60695 describes a test method for determining the characteristic heat flux for ignition (CHFI) from a non-contacting flame source for materials used in electrical products, sub-assemblies, or their parts. It establishes a relationship between ignition time and incident heat flux. A test specimen cut from an end product or subassembly can
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IEC 60684-3-228:2004 outlines the requirements for a specific type of heat-shrinkable, flame-retardant polyvinylidene fluoride sleeving, featuring a nominal shrink ratio of 2:1 and suitable for use at temperatures up to 175 °C. Typically, this sleeving is available with an internal diameter of up to 25.4 mm, and it is generally transparent in color. Custom sizes
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This clause of Part 1 is applicable with the following modification: Addition after the fourth paragraph: This standard applies to boxes and enclosures that include provisions for suspension mechanisms.
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Section of IEC 60667 provides the definitions and general requirements for vulcanized fibre sheets intended for electrical applications. This document does not encompass materials that are created by bonding multiple layers of vulcanized fibre with an adhesive. Materials that adhere to this specification meet predefined performance criteria. Nonetheless, the choice of a material by a
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IEC 60661:2006 is applicable to electric coffee makers designed for domestic and similar use. It is not applicable to appliances exclusively intended for commercial or industrial use. The objective of this standard is to specify and define the primary performance characteristics that are of interest to the user, as well as to describe the standard
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