IEC 60352-7 pdf download
IEC 60352-7 pdf download.Solderless connections 1 Scope and object This part of IEC 60352 is applicable to spring-clamp connections made with stripped wire without further preparation: – solid conductors of 0,32 mm to 3,7 mm nominal diameter (0,08 mm 2 to 10 mm 2 cross- section), or – stranded conductors of 0,08 mm 2 to 10 mm 2 cross-section, or...
IEC 62056-42 pdf download
IEC 62056-42 pdf download.Electricity metering – Data exchange for meter reading, tariff and load control 1 Scope This part of IEC 62056 specifies the physical layer services and protocols within the Companion Specification for Energy Metering (COSEM) three-layer connection oriented profile for asynchronous data communication. The document does not specify physical layer signals and mechanical aspects. Local, implementation-specific issues are...
IEC 61754-4 pdf download
IEC 61754-4 pdf download.Fibre optic connector interfaces 1 Scope This part of IEC 61754 defines the standard interface dimensions for type SC family of connectors. 2 Description The parent connector for the type SC connector family is a single position plug connector which is characterized by a 2,5 mm nominal ferrule diameter. It includes a push-pull coupling mechanism which is...
IEC 60761-1 pdf download
IEC 60761-1 pdf download.Equipment for continuous monitoring of radioactivity in gaseous effluents 1 Scope and object This part of IEC 60761 defines acceptable forms of such monitoring, provides some general guidance as to the possible range of measurement and capability of such equipment as may be envisaged, and indicates when and where its uses may be practicable. This standard is...
IEC 60050-444 pdf download
IEC 60050-444 pdf download.International Electrotechnical Vocabulary 1 Scope In the past, IEC 60050-446 (Part 446 of the IEV) listed the terminology for all types of electrical relays. In order to improve the precision of terms and definitions as well as the general visibility of relay terminology, it had been decided to split that part of the IEV into three separate...
IEC 60794-2 pdf download
IEC 60794-2 pdf download.Optical fibre cables 1 Scope This part of IEC 60794 is a sectional specification. It gives the requirements that apply to optical fibre cables for indoor use with applications such as transmission, telephone and data processing equipment and communication and transmission networks. 2 Normative references The following referenced documents are indispensable for the application of this document....
IEC 61156-6 pdf download
IEC 61156-6 pdf download.Multicore and symmetrical pair/quad cables for digital communications 1 General 1.1 Scope This sectional specification relates to IEC 61156-1: Multicore and symmetrical pair/quad cables for digital communications – Part 1: Generic specification. The cables described herein are specifically intended to construct patch, equipment, and work area cords for class D, E and F channels, as defined in...
IEC 60519-6 pdf download
IEC 60519-6 pdf download.Safety in electroheat installations 1 Scope This part of IEC 60519 is applicable to equipment using microwave energy alone or in combination with other kinds of energy for industrial heating of materials. This part is applicable to industrial microwave heating equipment operating in the frequency range 300 MHz to 300 GHz. This part does not apply to...
IEC 61523-2 pdf download
IEC 61523-2 pdf download.Delay and power calculation standards 1. Scope and object This standard specifies the pre-layout delay calculation method for CMOS1 “ASIC2) Libraries which contains cell based primitives and memories to be used during the pre-layout design phase of Logic simulation, Timing verification, and Logic synthesis. The delay calculation method addressed in this standard consists of 1) Estimation of...
IEC 61559-2 pdf download
IEC 61559-2 pdf download.Radiation in nuclear facilities – Centralized systems for continuous monitoring of radiation and/or levels of radioactivity 1 General 1.1 Scope and object This part 2 of IEC 61559 supplements IEC 61559 to include discharge, environmental, accident, and post-accident monitoring functions that are not within the scope of IEC 61559. It applies to centralized systems having a direct...