IEC TR 60787:2007 pdfダウンロード。Application guide for the selection of high-voltage current-limiting fuse-links for transformer circuits 1 Scope and object IEC/TR 60787, which is a technical report, serves as an application guide to the use, for distribution transformer circuit applications, of fuses complying with the requirements of IEC 60282-1 : High-voltage fuses – Part 1 : Current-limiting fuses. Therefore, this document is informative, not normative. The object of this application guide is to specify criteria for coordination of high-voltage fuses with other circuit components in transformer applications and to give guidance for the selection of fuse-links with particular reference to their...

IEC TR 60909-2:2008 pdfダウンロード。Short-circuit currents in three-phase a.c. systems – Part 2: Data of electrical equipment for short-circuit current calculations 1 1.1 General Scope and object This part of IEC 60909 comprises data of electrical equipment collected from different countries to be used when necessary for the calculation of short-circuit currents in accordance with IEC 60909-0. Generally, electrical equipment data are given by the manufacturers on the name plate or by the electricity supplier. In some cases, however, the data may not be available. The data in this report may be applied for calculating short-circuit currents in low-voltage networks if...

IEC TR 60930:2008 pdfダウンロード。Guidelines for administrative, medical, and nursing staff concerned with the safe use of medical electrical equipment and medical electrical systems 1 Scope This technical report is intended to lessen the RISK to PATIENTS , OPERATORS , and their surroundings by providing a code of safe application. This reduction of RISK is in addition to that brought about by the RISK CONTROL measures incorporated in the MEDICAL ELECTRICAL EQUIPMENT , the MEDICAL ELECTRICAL SYSTEM , and the electrical installation in medical locations, hereafter referred to as ME EQUIPMENT , ME SYSTEM and installation respectively. Not all existing ME...

IEC TR 61289:2011 pdfダウンロード。High frequency surgical equipment – Operation and maintenance Scope This technical report contains guidelines for medical and nursing personnel regarding the safeand effective operation of HIGH FREQUENCY SURGICAL EQUIPMENT (also referred to as HSURGICAL EQUIPMENT in this document). It will also be of use to scientific/technical staff whohave responsibility for the maintenance of this equipment. The application guidelines in this document deal with the safe operation of HIGH FREQUENCYSURGICAL EQUIPMENT constructed according to the safety requirements of IEC 60601-1 andIEC 60601-2-2(see Biblography) Not all existing HIGH FREQUENCY SURGICAL EQUIPMENT meets the minimum requirements ofcurrent international standards, however,...

IEC TR 61831:2011 pdfダウンロード。On-line analyser systems – Guide to design and installation Scope This technical report is a quide applicable to on-line analyser systems. lt provides thenecessary guidance for the system supplier and user to specify or design a complete analysersystem from sample point in the process to the final output for display or control purposes. 2Normative references IEC 61285:2004.Industrial-process control – Safety of analyzer houses ISO/IEC8802-3:2000， nformation technologyTelecommunications and informationexchange between systems – Local and metropolitan area networks – Specific requirements -Part 3: Carrier sense multiple access with collision detection (CSMA/CD) access method andphysical layer specifications BS 5925:1991, Code...

IEC TR 61916:2009 pdfダウンロード。Electrical accessories – Harmonization of general rules 1 Scope This technical report provides recommendations and test requirements applicable to electrical accessories. It aims to harmonize general rules for the preparation of international standards in this field. It gives to that effect recommendations which are intended to be used as a guide. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60068-2-31 : 2008, Environmental testing – Part 2-31:...

IEC TR 61946:2007 pdfダウンロード。Mineral insulating oils – Characterization of paraffinic/naphthenic nature – Low temperature differential scanning calorimetry (DSC) test method 1 Scope This technical report offers a test method for the classification of mineral insulating oils as either paraffinic or naphthenic, by means of low-temperature differential scanning calorimetry (DSC). For the purpose of this technical report, the typical operating temperature range extends from –1 00 °C to +1 00 °C. The temperature range can be extended, depending upon the instrumentation used. The method is applicable to mineral insulating oils obtained from petroleum crudes. It may be also applied to mineral...

IEC TR 62002-3:2008 pdfダウンロード。Mobile and portable DVB-T/H radio access – Part 3: Measurement Interface 1 Scope This Technical Report is defining the minimum requirements for a terminal measurement interface to be used in test systems designed to verify the terminal conformance according IEC 62002-1 and IEC 62002-2. The interface is especially designed to be used with terminal category c), hand-held portable convergence terminals, but can obviously be used with other terminal categories as well (see IEC 62002-1 , Clause 4). The measurement interface is used to control the terminal and read the degradation information from the terminal. The test signal...

IEC TR 62125:2007 pdfダウンロード。Environmental statement specific to IEC TC 20 – Electric cables Scope IEC/TR 62125, which is a technical report, is intended to give assistance to standard-writersof IEC Technical Committee 20, to take into account the relevant environmental aspects asar as they are specific to electric cables in normal use. lt also assists them to keep in mind aclear methodology when considering these aspects and when checking possible interaction otthe normative requirements with the environment. Also, these quidelines assist standardwriters to avoid too simple or too stringent requirements that might not achieve a favourableglobal result. This technical report, by...

IEC TR 62296:2009 pdfダウンロード。Considerations of unaddressed safety aspects in the second edition of IEC 60601-1 and proposals for new requirements Scope and object Scope1.1 This technical report contains a series of recommendations developed by an expert workinggroup of IEC subcommittee 62A in response to questions of interpretation of the secondedition ofIEC 60601-1. This technical report is primarily intended to be used by: manufacturers of MEDICAL ELECTRICAL EQUIPMENT; test houses and others responsible for assessment of compliance with lEC 60601-1:1988 and those developing subsequent editions of IEC 60601-1- The recommendations in the first edition of lEC/TR 62296 were considered in preparing...