IEC 60811-1-1 pdf download
IEC 60811-1-1 pdf download.Common test methods for insulating and sheathing materials of electric cables and optical cables 1 Scope The International Standard IEC 6081 1 -1 specifies the test methods to be used for testing polymeric insulating and sheathing materials of electric cables for power distribution and telecommunications including cables used on ships, and in offshore applications. This section of...
IEC 60092-504 pdf download
IEC 60092-504 pdf download.Special features – Control and instrumentation 1 Scope This part of IEC 60092 deals with electrical, electronic and programmable equipment intended for control, monitoring, alarm and protection systems for use in ships. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this part of IEC 60092. For dated...
IEC 60793-1-22 pdf download
IEC 60793-1-22 pdf download.Measurement methods and test procedures – Length measurement 1 Scope This part of IEC 60793 establishes uniform requirements for measuring the length and elongation of optical fibre (typically within cable). The length of an optical fibre is one of the most fundamental values and shall be known for the evaluation of transmission characteristics such as losses and...
IEC 61753-2-3 pdf download
IEC 61753-2-3 pdf download.Fibre optic interconnecting devices and passive components performance standard 1 Scope This part of IEC 61 753 contains the minimum initialisation test and measurement require- ments and severities which a branching device shall satisfy in order to be categorised as meeting the IEC standard. The requirements cover balanced non-connectorised single-mode 1 ×N and 2×N non-wavelength-selective branching devices...
IEC TS 61400-13 pdf download
IEC TS 61400-13 pdf download.Wind turbine generator systems 1 General 1 .1 Scope and object This part of IEC 61 400 deals with mechanical load measurements on wind turbines. It mainly focuses on large (>40 m 2 ) electricity generating horizontal axis wind turbines. However, the methods described might be applicable to other wind turbines as well (for example, mechanical...
IEC 61703 pdf download
IEC 61703 pdf download.Mathematical expressions for reliability, availability, maintainability and maintenance support terms 1 Scope This International Standard provides mathematical expressions for reliability, availability, maintainability and maintenance support measures defined in IEC 60050-1 91 . The following classes of items are considered separately in this standard: – non-repaired items; – repaired items with zero time to restoration; – repaired items...
BS IEC 61513 pdf download
BS IEC 61513 pdf download.Nuclear power plants – Instrumentation and control for systems important to safety – General requirements for systems 1 Scope 1.1 General I&C systems important to safety may be implemented using conventional hard-wired equip- ment, computer-based (CB) equipment or by using a combination of both types of equipment. This International Standard provides requirements and recommendations (see note)...
IEC 61010-1 pdf download
IEC 61010-1 pdf download.Safety requirements for electrical equipment for measurement, control, and laboratory use 1 Scope and object 1 .1 Scope 1 .1 .1 Equipment included in scope This part of IEC 61 01 0 specifies general safety requirements for electrical equipment intended for professional, industrial process, and educational use, any of which may incorporate computing devices, as defined in...
IEC 61518 pdf download
IEC 61518 pdf download.Mating dimensions between differential pressure (type) measuring instruments and flanged-on shut-off devices up to 41 3 bar (41 ,3 MPa) 1 Scope This International Standard is applicable to differential pressure (type) measuring instruments (instrument) with a shut-off device (manifold) directly bolted on to them. This standard specifies mating dimensions and tolerances, threads, bolts, and gaskets for a...
IEC 61286 pdf download
IEC 61286 pdf download.Information technology – Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange 1 Scope This International Standard specifies a standardized coded graphic character set for use in drawings and diagrams, and for the design of graphical symbols. 2 Normative references The following normative documents contain provisions, which, through...