IEC 60793-1-1 pdf download Optical fibres – Part 1-1: Measurement methods and test procedures – General and guidance 1 scope and object This part of lEC 60793 lists and gives guidance on the use of documents giving the uniformrequirements for measuring and testing optical fibres, thereby assisting in the inspection offibres and cables for commercial (mostly telecommunications) purposes. The individual...
IEC 60793-2-60 pdf download Optical fibres – Part 2-60: Product specifications – Sectional specification for category C single- mode intraconnection fibres 1 Scope This part of IEC 60793 is applicable to optical fibre types C1 , C2, C3, C4, as described in Table 1 . These fibres are used for the intraconnections within or between components or photonic systems or...
IEC 60815-1 pdf download Selection and dimensioning of high-voltage insulators intended for use in polluted conditions — Part 1: Definitions, information and general principles Table 1 shows the data and decisions needed within each approach.The applicability of eachapproach depends on available data, time and economics involved in the project.The degreeof confidence that the correct type and size of insulator has...
IEC 60838-1 pdf download Miscellaneous lampholders – Part 1: General requirements and tests Equipment of impulse withstand category l is equipment which is intended to be connected to the fixed electricalinstallations of buildings. Protective means are taken outside the equipment – either in the fixed installation orbetween the fixed installation and the equipment – to limit transient overvoltages to the...
IEC 60958-4 pdf download Digital audio interface – Part 4: Professional applications This International Standard specifies the professional application of the interface for theinterconnection of digital audio equipment defined in IEC 60958-1. 2Normative references The following referenced documents are indispensable for the application of this document.Fordated references,only the edition cited applies. For undated references, the latest edition ofthe referenced document...
IEC 60966-2-1 pdf download Radio frequency and coaxial cable assemblies – Part 2-1: Sectional specification for flexible coaxial cable assemblies 1scope This part of lEC 60966 is a sectional specification that relates to flexible coaxial cableassemblies operating in the transverse electromagnetic mode (TEM). lt establishes uniformrequirements for testing the electrical,mechanical and climatic properties of flexible cableassemblies composed of flexible coaxial...
IEC 60986 pdf download Short-circuit temperature limits of electric cables with rated voltages from 6 kV (U m = 7,2 kV) up to 30 kV (U m = 36 kV) 1Scope This International Standard gives guidance on the short-circuit maximum temperature limits ofelectric cables having rated voltages from 6 kv(Um = 7,2 kV) up to 30 kV(Um = 36 kV),...
IEC 61000-3-3 pdf download Electromagnetic compatibility (EMC) – Part 3-3: Limits – Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤16 A per phase and not subject to conditional connection 1 Scope This part of lEC 61000 is concerned with the limitation of voltage fluctuations and flickerimpressed on the public...
IEC 61039 pdf download Classification of insulating liquids 1Scope This International Standard establishes the detailed classification of the N family (insulating liquids) that belongs to class L (lubricants, industrial oils and related products) in accordancewith ISO 8681 and ISO 6743-99, affecting product categories that include products derived from petroleum processing, synthetic chemical products and synthetic and natural esters. Normative references...
IEC 61073-1 pdf download Fibre optic interconnecting devices and passive components – Mechanical splices and fusion splice protectors for optical fibres and cables – Part 1: Generic specification This part of lEC 61073 applies to fibre optic splice hardware (mechanical splices and fusion splice protections) for optical fibres and cables. lt includes: – fibre optic splice hardware requirements;- quality assessment...