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This part of IEC 60811 (Part 607) specifies test methods for assessing the dispersion of carbon black, specifically for PE and PP compounds, including cellular compounds and foam skins used for insulation.
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IEC 60800:2009 applies to resistive heating cables used in low-temperature applications such as comfort heating and the prevention of ice formation. These cables and cable sets can be either factory-fabricated or field (worksite) assembled units, and are heating cables assembled according to manufacturer’s instructions. Bare conductors and protected conductors supplied at voltages equal to, or
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This section of IEC 60794 is a detailed specification for duct and directly buried optical telecommunication cables used in premises cabling to ensure compatibility with ISO/IEC 11801-1. The requirements in this document ensure that the ISO/IEC 11801 -1 models are compatible with generic cabling and system performance. The values provided in this document support these
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This section of IEC 60794 outlines a method for verifying the electrical continuity of cable metallic elements throughout the cable. Electrical continuity is crucial for bonding, grounding, toning for location, and other related system issues, and may represent a “good manufacturing practice” criterion. Typically, the test involves continuity without any resistance or conductivity requirement. The
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IEC 60757:2021 specifies letter codes for the designation of colors and provides guidelines for their combination to create color combinations. The letter codes are intended to be incorporated into the technical documentation of electrical installations, electrical equipment, and products, as well as in the markings of electrical equipment and products. This fundamental safety publication focuses
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This section of IEC 60749 outlines a testing method designed to assess and compare the drop performance of surface mount electronic components intended for handheld electronic devices in an accelerated testing environment. This method simulates excessive flexing of a circuit board, which can lead to product failures. The goal is to standardize both the test
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The unbiased autoclave testing is carried out to assess the resistance of non-hermetically sealed solid-state devices to moisture integrity under conditions of condensing moisture or saturated steam. This is a highly accelerated testing process that utilizes a combination of pressure, humidity, and temperature within a condensing environment to hasten the infiltration of moisture through the
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The unbiased highly accelerated stress testing (HAST) is conducted to assess the reliability of non-hermetically sealed solid-state devices under humid conditions. This is a highly accelerated testing procedure that utilizes elevated temperatures and humidity in non-condensing conditions to expedite the penetration of moisture through the external protective material, such as an encapsulant or seal, or
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Section of IEC 60747 establishes the specifications for bipolar switching transistors that are employed in power switching applications with currents exceeding 1 A. Note: General requirements for bipolar transistors are detailed in IEC 60747-7.
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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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