IEC 62040-3-2021 pdf free.Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements. This part of IEC 62040 establishes the performance and test requirements applied to movable. stationary and fixed electronic uninterruptible...
IEC 61788-17-2021 pdf free
IEC 61788-17-2021 pdf free.Superconductivity - Part 17: Electronic characteristic measurements - Local critical current density and its distribution in large-area superconducting films. Figure 1 shows a schematic diagram of a typical electric circuit used for the third-harmonic...
IEC 61636-2021 pdf fre
IEC 61636-2021 pdf free.Software Interface for Maintenance Information Collection and Analysis (SIMICA). In the event of conflict between this document and a normatively rcli2rcnced standard (see (1aue 2), the normatively referenced standard, as it applies to the...
IEC 61587-6-2021 pdf free – Part 6: Security aspects for indoor cabinets
IEC 61587-6-2021 pdf free.Mechanical structures for electrical and electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 6: Security aspects for indoor cabinets. Security for electronic equipment should be designed from the point...
IEC 60958-5-2021 pdf free
IEC 60958-5-2021 pdf free.Digital audio interface - Part 5: Consumer application enhancement. The interface format as defined in IEC 60958-1 and IEC 60958-3 shall be used unless otherwise specified in this document. 5 Operation modes 5.1 General...
BS EN 62053-23:2021 pdf free
BS EN IEC 62053-23:2021 pdf free.Electricity metering equipment—Particular requirements Part 23: Static meters for reactive energy (classes 2 and 3). For practical reasons, this document is based on a conventional definition of reactive energy for sinusoidal currents...
AS IEC 62217-2021 pdf free
AS IEC 62217-2021 pdf free.Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria. AS IEC 62217 is applicable to polymeric insulators whose insulating body consists of one or various organic...
BS EN IEC 60958-5:2021 pdf free
BS EN IEC 60958-5:2021 pdf free.Digital audio interface Part 5: Consumer application enhancement. This part of IEC 60958 enhances the consumer application of the interface for the interconnection of digital audio equipment defined in IEC 60958-1 and...
IEC TR 63274-2021 pdf free
IEC TR 63274-2021 pdf free.Power consumption of high dynamic range television sets. luminance levels and much darker black levels compared to traditional SDR signals. HDR signals can potentially change the related power consumption of HDR-capable televisions. For...
IEC TR 63258-2021 pdf free
IEC TR 63258-2021 pdf free.Nanotechnologies - A guideline for ellipsometry application to evaluate the thickness of nanoscale films. This document, which is a Technical Report, is focused on the practical protocol of ellipsometry to evaluate the thickness...