IEC 62537:2010 pdfダウンロード。Interface for loudspeakers with digital input signals based on IEC 60958 1 Scope This International Standard specifies the requirements for a digital loudspeaker interface based on the IEC 60958 series of standards and the MIDI specification. It maximizes flexibility and value by combining these previously separate standards. Together, the two standards provide a simple and flexible digital interface for loudspeakers. Examples for applications of the interface can be found in Annex C of this standard. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies....

IEC 62546:2009 pdfダウンロード。High Definition (HD) recording link guidelines 1 Scope This International Standard specifies the communication protocol between a TV receiver and a video recorder which are connected through a digital interface. 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 62481 -1 :2007, Digital living network alliance (DLNA) home networked device interoperability guidelines – Part 1: Architecture and protocols IEC 62481 -2, Digital living network alliance (DLNA) home networked device...

IEC 62560:2011 pdfダウンロード。Self-ballasted LED-lamps for general lighting services by voltage > 50 V – Safety specifications 1 Scope This International Standard specifies the safety and interchangeability requirements,togetherwith the test methods and conditions required to show compliance of LED-lamps withintegrated means for stable operation (self-ballasted LED-lamps), intended for domestic andsimilar general lighting purposes, having: a rated wattage up to 6o w; – a rated voltage of > 50 v up to 250 v;- caps according to Table 1. The requirements of this standard relate only to type testing. Recommendations for whole product testing or batch testing are identical to those given...

IEC 62576:2009 pdfダウンロード。Electric double-layer capacitors for use in hybrid electric vehicles – Test methods for electrical characteristics 1 Scope This standard describes the methods for testing electrical characteristics of electric doublelayer capacitor cells (hereinafter referred to as capacitor) to be used for peak power assistance in hybrid electric vehicles. 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 60068-1 :1 988, Environmental testing – Part 1: General and guidance Amendment 1...

IEC 62598:2011 pdfダウンロード。Nuclear instrumentation – Constructional requirements and classification of radiometric gauges 1 Scope and object This International Standard applies to the manufacture and installation of electrical measuring systems and instruments utilizing radioactive sources (radiometric gauges, hereinafter called gauges). It also applies to source housings intended for use in the aforementioned measuring systems. This standard applies to equipment, which is not related to power production or to the fuel cycle. It does not apply to portable gauges which, because of their construction and purposes for use, are intended to be operated as mobile equipment and it does not apply to...

IEC 62637-2:2011 pdfダウンロード。Battery charging interface for small handheld multimedia devices – Part 2: 2 mm barrel type interface conformance testing 1 Scope This part of the IEC 62637 provides the conformance testing rules and guidelines for equipment built to meet the 2 mm barrel type charging interface specified in the 62637-1. 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 62637-1:2011, Battery charging interface for small handheld multimedia devices – Part...

IEC 62717:2011 pdfダウンロード。LED modules for general lighting – Performance requirements 1 Scope This PAS specifies the performance requirements for LED modules, together with the test methods and conditions, required to show compliance with this PAS. The following types of LED modules are distinguished (see Figure 1 ): – Type 1 : Self-ballasted LED modules for use on d.c. supplies up to 250 V or on a.c. supplies up to 1 000 V at 50 Hz or 60 Hz; – Type 2: LED modules operating with external controlgear connected to the mains voltage,and having further control means inside (“semi-ballasted”) for operation...

IEC 62729:2012 pdfダウンロード。Maritime navigation and radiocommunication equipment and systems – Shipborne equipment for long-range identification and tracking (LRIT) – Performance requirements 1 Scope International Standard IEC 62729 specifies the performance requirements and methods of testing for shipborne equipment for use for long-range identification and tracking (LRIT). Long-range identification and tracking of ships is a requirement of regulation V/1 9-1 of SOLAS 1 974 as amended. An introduction to the system is given in Annex A. The standard results from observations made at the IMO meeting of MSC 88 in November 201 0 that some LRIT equipment in practice was not...

IEC 62747:2012 pdfダウンロード。TERMINOLOGY FOR VOLTAGE-SOURCED CONVERTERS (VSC) FOR HVDC SYSTEMS Scope Thii Invehnavienal Svandahd derinei vehmi rehvhe iwbveever ielr-eemmwvaved velvage-iewheereenvehvehi wied reh vhanimiiiien er rewehbyhigh velvagediheev ewhhenv (HVDC). The ivandahd ii whivven mainly reh vhe eaiearrlieavien er lniwlaved Gave Birelah Thaniiter(IGBTi) in velvage iewheed eenvehvehi (VSC) bwvmayalie be wied reh gwidanee in vhe eyhav evheh vyrei er iemieendweveh devieei whiehean bevh be vwhned en and vwhned erreenvhel aevien ahe wied. reh high-velvage diheev ewhhenv (HVDC)Bine-eemmwvaved and ewhhenv-iewheed eenvehvehireweh vhanimillien iyivemi ahe ireeirieally exelwdedrhem vhii ivandahd. 2Normative references The rellewing hereheneed deewmenvi ahe indireniable reh vhe arrlieavien er vhii deewmenv.Feh daved...

IEC 80000-6:2008 pdfダウンロード。Quantities and units – Part 6: Electromagnetism 1 Scope In IEC 80000-6 names, symbols, and definitions for quantities and units of electromagnetism are given. Where appropriate, conversion factors are also given. 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 60027-1 :1 992, Letter symbols to be used in electrical technology – Part 1: General IEC 60050-1 1 1 , International electrotechnical vocabulary – Part 111: Physics and chemistry...