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IEC 63251:2023,Test method for mechanical properties of flexible opto-electric circuit boards under thermal stress. IEC 63251:2023 defines the thermal endurance test methods for reliability assessment of flexible opto-electric circuit boards. The purpose of this document is to accommodate the uniform thermal characteristics required by the flexible opto-electric circuit in high temperature environments such as automobiles. …
IEC 62772:2023 applies to composite hollow core station post insulators consisting of a load-bearing insulating tube (core) made of resin impregnated fibres, insulating filler material (solid, liquid, gaseous – pressurized or unpressurized), a housing (outside the insulating tube) made of polymeric material (for example silicone or ethylene-propylene) and fixing devices at the ends of the …
ISO/IEC 27001:2022 pdf download,Information security, cybersecurity and privacy protection — Information security management systems — Requirements. ISO/IEC 27001:2022 specifies the requirements for establishing, implementing, maintaining and continually improving an information security management system within the context of the organization. ISO/IEC 27001:2022 also includes requirements for the assessment and treatment of information security risks tailored to …
IEC 62641:2022 pdf download,Conductors For Overhead Lines – Aluminium And Aluminium Alloy Wires For Concentric Lay Stranded Conductors. IEC 62641:2022 specifies the mechanical and electrical properties of round and formed wires for equivalent diameters up to the values according to Table 3 for aluminium and aluminium alloys and according to Table 4 for thermal resistant …
IEC 63286:2022 pdf download,Flexible organic light emitting diode (OLED) panels for general lighting – Performance requirements. IEC 632186:2022 specifies the performance requirements of flexible organic light emitting diode tiles and panels for use on supplies up to 120 V ripple free DC for indoor and similar general lighting purposes and designed for being bent during …
IEC 63207:2022,Measurement methods of blue light characteristics and related optical performance for visual display terminals. IEC 63207:2022 specifies measurement methods for optical performance (luminance) and blue light characteristics (BLCs) of visual display terminals (VDTs), excluding displays for outdoor use only.
IEC 60038:2009+A1:2021 specifies standard voltage values which are intended to serve as preferential values for the nominal voltage of electrical supply systems, and as reference values for equipment and system design. This seventh constitutes a technical revision. The significant technical changes are: – the addition of the values of 230 V (50 Hz) and 230/400 …
IEC 60598-2-20:2022 pdf download, Luminaires – Part 2-20: Particular requirements – Lighting chains. IEC 60598-2-20:2022 is available as IEC 60598-2-20:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60598-2-20:2022 specifies requirements for lighting chains fitted with series, parallel or a …
IEC 60599:2022 pdf download,Mineral oil-filled electrical equipment in service – Guidance on the interpretation of dissolved and free gases analysis. IEC 60599:2022 describes how the concentrations of dissolved gases or free gases can be interpreted to diagnose the condition of oil-filled electrical equipment in service and suggest future action. IEC 60599:2022 is applicable to electrical …
IEC 63355:2022 pdf download,Cable management systems – Test method for content of halogens. IEC 63355:2022 specifies a method for the determination of the content of halogens in cable management system (CMS) products or system components made completely or partly of combustible material(s). The determination is made by combustion and subsequent analysis of the combustion product …