IEC 60559:2020 pdf download
This standard secifes formats and operations for foating point arithmetie in computer systems. Excepion conditions are defined and handing of these conditions is speeified.
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This standard secifes formats and operations for foating point arithmetie in computer systems. Excepion conditions are defined and handing of these conditions is speeified.
IEC 60559:2020 pdf download Read More »
This part of IEC 60534 establishes a theoretical method to predict the external sound- pressure level generated in a control v alv e and within adjacent pipe expanders by the flow of compressible fluids. This method considers only single-phase dry gases and vapours and is based on the perfect gas laws.
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This part of the IEC 60534 series provides a list of requirements that are normally necessary for the procurement of the majority of control valves for process systems. No attempt is made to include all possible requirements for any conceivable process. The list is arranged in a format designed to assist the specification writer with
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This part of IEC 60502 specifies the construction, dimensions and test requirements of power cables with extruded solid insulation for rated AC voltages of 1 kV (U = 1,2 kV) and 3 kV m (U m = 3,6 kV) for fixed installations such as distribution networks or industrial installations. Cables of rated AC voltage 1
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This document applies to the identification and marking of terminals of electrical equipment such as resistors, fuses, relays, contactors, transformers, rotating machines and, wherever applicable, to combinations of such equipment (e.g. asemblies). and it also applies to the identification of terminations of certain designated conductors. It also provides general rules for the use of certain
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This part of IEC 60424 gives guidelines on allowable limits of surface irregularities applicable to ETD-cores, EER-cores, EC-cores and E-cores in accordance with the relevant general specification. This standard is a specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities.
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This part of IEC 60404 specifies a method of measurement of the coercivity of magnetic materials in an open magnetic circuit. This document is applicable to all magnetic materials with coercivities from 0,2 A/m to 160 kA/m.
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This part of IEC 60384 is applicable to fixed direct current capacitors, for rated voltages not exceeding 6 300 V, using as dielectric a polyethylene -terephthalate film and electrodes of thin metal foils. For capacitors with rated voltages exceeding 1 000 V, additional tests and requirements may be specified in the detail s pecification. The
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This part of IEC 601 46 gives guidance on variations to the specifications given in IEC 601 46-1 -1 :2009 to enable the specification to be extended in a controlled form for special cases. Background information is also given on technical points which should facilitate the use of IEC 601 46-1 -1 :2009. This technical
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This part of the IEC 60092 series is applicable to shipboard and offshore non radial field power cables with extruded solid insulation, having a voltage rating of 0,6/1 (1 ,2) kV and 1 ,8/3 (3,6) kV intended for fixed installations. Cables for use in circuits requiring resistance to fire are included.
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