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8505 850511 850519 850520 850530 electromagnets, permanent magnets etc & parts Permanent Magnets and Magnetized Articles, of Metal Other Permanent Magnets and Magnetized Articles Electro-magnetic Couplings, Clutches and Brakes Elector-magnetic Lifting Heads Elector-magnets, Electro-magnetic and Permanent Magnet Chucks and 850590 Clamp Electro Magnet Permanent magnet Coupling Lifting head Clutch Brake American Standards ASTM D1676-2003, Methods of Testing Film-Insulated Magnet Wire (10.01) (no abstract provided by developer) International Standards ISO ISO 13359:1998 Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters - Overall length ISO 6817:1992 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters ISO 11606:2000 Ships and marine technology - Marine electromagnetic compasses IEC IEC 60631 Ed. 1.0 b:1978 Characteristics and tests for electrodynamic and electromagnetic braking systems "Applies to electrodynamic, electromagnetic and composite braking systems of d.c., a.c. and multi-system locomotives and motor coaches, and of vehicles powered by heat engines used on rail systems. It is also valid for tramcars, trolleybuses and vehicles for underground railways. " IEC 60669-2-2 Ed. 3.0 b:2006 Switches for household and similar fixed electrical installations - Part 2-2: Particular requirements Electromagnetic remote-control switches (RCS) "This part of IEC 60669 applies to electromagnetic remote-control switches (hereinafter referred to as RCS) with a rated voltage not exceeding 440 V and a rated current not exceeding 63 A, intended for household and similar fixed electrical installations, either indoors or outdoors." IEC 60947-5-1 Ed. 3.0 b:2003 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements Electromechanical control circuit devices "Applies to control circuit devices and switching elements intended for control-ling, signalling, interlocking, etc., of switchgear and controlgear. It applies to control circuit devices having a rated voltage not exceeding 1 000 V a.c. (at a frequency not exceeding 1 000 Hz) or 600 V d.c. This standard applies to specific types of control circuit devices such as: manual control switches, for example pushbuttons, rotary switches, foot switches, etc.; - electromagnetically operated control switches, either time-delayed or instantaneous, for example contactor relays; - pilot switches, for example pressure switches, temperature sensitive switches (thermostats), programmers, etc.; - position switches, for example control switches operated by part of a machine or mechanism; - associated control circuit equipment, for example indicator lights, etc. It also applies to specific types of switching elements associated with other devices (whose main circuits are covered by other standards) such as: - auxiliary contacts of a switching device (e.g. contactor, circuit breaker. etc.) which are not dedicated exclusively for use with the coil of that device; - interlocking contacts of enclosure doors; - control circuit contacts of rotary switches; - control circuit contacts of overload relays. Contactor relays shall also meet the requirements and tests of IEC 60947-4-1 except for the utilization category which shall comply with this standard. This standard does not include the relays covered in IEC 60255 or automatic electrical control devices for household and similar IEC 60050-221 Amd.1 Ed. 1.0 b:1993 Amendment 1 - International Electrotechnical Vocabulary. Chapter 221: Magnetic materials and components IEC 60050-221 Amd.2 Ed. 1.0 b:1999 Amendment 2 - International Electrotechnical Vocabulary. Chapter 221: Magnetic materials and components IEC 60050-221 Ed. 1.0 b:1990 International Electrotechnical Vocabulary. Chapter 221: Magnetic materials and components "Replaces IEC 60050(901) (1973), 60050(901A) (1975) and 60050(901B) (1978). " IEC 60094-1 Amd.1 Ed. 4.0 b:1994 Amendment 1 - Magnetic tape sound recording and reproducing systems. Part 1: General conditions and requirements IEC 60094-1 Ed. 4.0 b:1981 Magnetic tape sound recording and reproducing systems. Part 1: General conditions and requirements "Applies to the dimensional, mechanical and electrical requirements for non-perforated blank and pre-recorded magnetic tape and for the associated recording and reproducing systems such as reel-to-reel, cassette and cartridge. Gives methods of measurement and necessary tolerances to secure interchangeability of recordings. " IEC 60094-10 Ed. 1.0 b:1988 Magnetic tape sound recording and reproducing systems. Part 10: Time and address codes "Applies to a time code according to IEC 60461, located on a track between two audio tracks of a 6.3 mm wide professional twin track magnetic tape. Describes an address code in the form of intentional pauses within a programme for the automatic recognition of individual parts of the programme. " IEC 60094-11 Ed. 1.0 b:1988 Magnetic tape sound recording and reproducing systems. Part 11: Address code for compact cassettes "Defines an address code to be recorded on commercial cassette tape records and compact cassettes. When used with suitable reproducing equipment, automatic selection of the recorded items and subsequent reproduction is made possible. " IEC 60094-2 Ed. 2.0 b:1994 Magnetic tape sound recording and reproducing systems - Part 2: Calibration tapes "Specifies the minimum requirements for calibration tapes for making adjustment and comparative assessments of the reproducing performance of both professional and domestic magnetic tape recording/reproducing equipment. Applies to both lubricated and non-lubricated tapes, recorded across specified parts or the full width of the tape. " IEC 60094-3 Amd.2 Ed. 1.0 b:1988 Amendment 2 - Magnetic tape sound recording and reproducing systems. Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape Incorporates Amendment No. 1 (1980) IEC 60094-3 Amd.3 Ed. 1.0 b:1996 Amendment 3 - Magnetic tape sound recording and reproducing systems. Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape IEC 60094-3 Ed. 1.0 b:1979 Magnetic tape sound recording and reproducing systems. Part 3: Methods of measuring the characteristics of recording and reproducing equipment for sound on magnetic tape "Applies to recording and reproducing equipment for sound on magnetic tape (reel-to-reel, cassette and cartridge) for both professional and domestic applications. Lists and defines parameters affecting the performance of recording and reproducing equipment for sound on magnetic tape, and establishes conditions and agreed methods of measurement of these parameters. " IEC 60094-4 Amd.1 Ed. 1.0 b:1994 Amendment 1 - Magnetic tape sound recording and reproducing systems. Part 4: Mechanical magnetic tape properties IEC 60094-4 Ed. 1.0 b:1986 Magnetic tape sound recording and reproducing systems. Part 4: Mechanical magnetic tape properties "Applies to non-perforated magnetic tape used for professional and domestic analogue sound recording and reproduction. Lists and defines the methods of measurement and equipment necessary to determine the mechanical characteristics of magnetic recording tape. Will also enable users of magnetic tapes to compare technical product data of different manufacturers, produced in accordance with this standard. " IEC 60094-5 Amd.1 Ed. 1.0 b:1996 Amendment 1 - Magnetic tape sound recording and reproducing systems. Part 5: Electrical magnetic tape properties IEC 60094-5 Ed. 1.0 b:1988 Magnetic tape sound recording and reproducing systems. Part 5: Electrical magnetic tape properties "Applies to non-perforated magnetic tape used for professional and domestic analogue sound recording and reproduction. Lists and defines the characteristics, methods of measurement and equipment necessary to determine the electrical properties of magnetic tapes. Will also enable users of magnetic tapes to compare the technical product data of different manufacturers, produced in accordance with this standard. " IEC 60094-6 Ed. 1.0 b:1985 Magnetic tape sound recording and reproducing systems. Part 6: Reel to reel systems Applies to reel-to-reel tape systems. Should be used with IEC 60094-1. Gives requirements for reels and hubs as well as allocation of tracks. IEC 60094-7 Amd.1 Ed. 1.0 b:1996 Amendment 1 - Magnetic tape sound recording and reproducing systems. Part 7: Cassette for commercial tape records and domestic use IEC 60094-7 Ed. 1.0 b:1986 Magnetic tape sound recording and reproducing systems. Part 7: Cassette for commercial tape records and domestic use "Applies to cassette recording and reproducing systems. Gives mechanical requirements and dimensions, including track allocation. Should be used in conjunction with IEC 60094-1. Supersedes IEC 60094A. " IEC 60375 Ed. 2.0 b:2003 Conventions concerning electric and magnetic circuits "Lays down rules for signs and reference directions and reference polarities for electric currents and voltages in electric networks, as well as for the corresponding quantities in magnetic circuits." IEC 60404-1 Ed. 2.0 b:2000 Magnetic materials - Part 1: Classification "Intended to classify commercially available magnetic materials. The term ""magnetic materials"" denotes substances where the application requires the existence of ferromagnetic or ferrimagnetic properties. The classification of magnetic materials is based upon the generally recognized existence of two main groups of products. - soft magnetic materials (coercivity less than or equal to 1000 A/m) - hard magnetic materials (coercivity greater than 1000 A/m) Within these main groups, the classification when appropriate recognizes the following characteristics: - the main allowing element and the metallurgical state and physical properties of the material; - when possible and convenient, the relationship between these characteristics is identified. A classification by specific areas of application cannot be applied to all materials because different materials can very often be used for the same application depending on the characteristics required." IEC 60404-1-1 Ed. 1.0 b:2004 "Magnetic materials - Part 1-1: Classification Surface insulations of electrical steel sheet, strip and laminations " "Establishes a classification of surface insulations for electrical steel sheet, strip and laminations according to their general composition, relative insulating ability and function. These surface insulations are either oxide layers or applied coatings. The purpose of this classification is to create a nomenclature for the various types of surface insulations and to assist users of surface insulations by providing general information about the chemical nature and use of the surface insulations. It is not the intent of this classification to specify insulation requirements in terms of specific values of surface insulation resistance. Such requirements are agreed between the purchaser and the steel producer, where applicable. The classification is used in conjunction with the various specifications for cold rolled electrical steels (see the standards in the IEC 60404-8 series in Clause 2). " IEC 60404-10 Ed. 1.0 b:1988 Magnetic materials. Part 10: Methods of measurement of magnetic properties of magnetic sheet and strip at medium frequencies This standard is applicable to magnetic steel sheet and strip for the construction of magnetic circuits for use in the frequency range 400 Hz to 10 000 Hz. Its object is to define the terminology and to specify the methods for the measurement of magnetic properties of magnetic steel sheet and strip. IEC 60404-11 Amd.1 Ed. 1.0 b:1998 Amendment 1 - Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip IEC 60404-11 Ed. 1.1 b:1999 Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip Defines a measurement method for the determination of the characteristics of surface insulation resistance of magnetic sheet and strip. Applicable to magnetic sheet and strip insulated on one or both surfaces and is suitable for manufacturing control in the application of insulation coatings. IEC 60404-12 Ed. 1.0 b:1992 Magnetic materials - Part 12: Guide to methods of assessment of temperature capability of interlaminar insulation coatings This guide defines methods of test for evaluating the properties of interlaminar insulation coatings applied to magnetic steel sheet and strip in the range of temperatures from ambient to 800 ¦C as a basis for a type test. IEC 60404-13 Ed. 1.0 b:1995 "Magnetic materials - Part 13: Methods of measurement of density, resistivity and stacking factor of electrical steel sheet and strip" "Specifies the methods used for determining the density, resistivity and stacking factor of electrical steel sheet and strip. These quantities are necessary to establish the magnetic characteristics of the material. " IEC 60404-14 Ed. 1.0 b:2002 Magnetic materials - Part 14: Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method "Applicable to all ferromagnetic materials. It is particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation magnetic polarization of cemented carbide materials having a ferromagnetic binder. To describe the general principles of the determination of the magnetic dipole moment of a ferromagnetic material specimen using a detection coil in an open magnetic circuit. By including a means of magnetizing the material to saturation, the saturation magnetic dipole moment can also be determined. In addition, the average magnetic polarization of a test specimen can be derived from the measurement of its magnetic dipole moment and volume. The calibration of magnetic moment coil systems and the measurement of the magnetic dipole moment of feebly magnetic materials can also be determined using this method. Measurements are normally performed at room temperature but measurements at other temperatures can be conducted by heating or cooling the volume occupied by the test specimen within the detection coil. The measurement of remanence, coercivity, maximum energy product and other parameters can be made in a closed magnetic circuit as described in IEC 60404-4 and IEC 60404-5. Measurement of the coercivity HcJ of soft and semi-hard materials can also be performed in an open circuit as described in IEC 60404-7. " IEC 60404-2 Ed. 3.0 b:1996 Magnetic materials - Part 2: Methods of measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame "Applies to grain oriented and non-oriented electrical sheet and strip for a.c. measurements of magnetic properities at frequencies up to 400 Hz and for d.c. magnetic measurements. Defines the general principles and the technical details of the measurement of the magnetic properties of electrical steel sheet and strip by means of an Epstein frame. The a.c. magnetic characteristics are determined for sinusoidal induced voltages, for specified peak values of magnetic polarization and for a specified frequency. " IEC 60404-3 Amd.1 Ed. 2.0 b:2002 Amendment 1 - Magnetic materials - Part 3: Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester IEC 60404-3 Ed. 2.1 b:2002 Magnetic materials - Part 3: Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester "Defines the general principles and the technical details of the measurement of the magnetic properties of magnetic sheets, at power frequencies, by means of a single sheet tester. This tester is applicable to flat plate specimens obtained from magnetic sheets and strips of any quality. The magnetic characterictics are determined for a sinusoidal induced voltage, for specified peak values of magnetic polarization and for a specified frequency. " IEC 60404-4 Amd.1 Ed. 2.0 b:2000 Amendment 1 - Magnetic materials - Part 4: Methods of measurement of d.c. magnetic properties of iron and steel IEC 60404-5 Ed. 2.0 b:1993 Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties Applies to magnetically hard materials only. The described method makes use of a closed loop simulating a ring. Two alternative methods are given for intrinsic coercivity up to and including 600 kA/m and one for materials with higher intrinsic coercivity (e.g. rare earth cobalt alloys). IEC 60404-6 Ed. 2.0 b:2003 Magnetic materials - Part 6: Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 200 kHz by the use of ring specimens "Specifies methods for the measurement of a.c. magnetic properties of materials in the frequency range 20 Hz to 200 kHz other than electrical steels and soft ferrites. The materials covered by this part of IEC 60404 include those speciality alloys listed in IEC 60404-8-6, amorphous and nanocrystalline materials, pressed and sintered and metal injection moulded parts such as are listed in IEC 60404-8-9, cast parts and magnetically soft composite materials. The object of this part is to define the general principles and the technical details of the measurement of the magnetic properties of magnetically soft materials by means of ring methods. For materials supplied in powder form, a ring test specimen is formed by the appropriate pressing method for that material. DC magnetic measurements on magnetically soft materials shall be made in accordance with the ring method of IEC 60404-4. The determinations of the magnetic characteristics of magnetically soft components shall be made in accordance with IEC 62044-3. Normally, the measurements shall be made at an ambient temperature of (23 ¦ 5) ¦C on ring test specimens which have first been magnetized, then demagnetized. Measurements can be made over other temperature ranges by agreement between supplier and purchaser. The scope of the second edition has been extended to include all magnetically soft materials except ferrites. " IEC 60404-7 Ed. 1.0 b:1982 Magnetic materials. Part 7: Method of measurement of the coercivity of magnetic materials in an open magnetic circuit Applies to magnetic materials having a coercivity up to 500 kA/m. Specifies the method of measurement of the coercivity of magnetic materials in an open circuit. IEC 60404-8-1 Amd.1 Ed. 2.0 b:2004 Amendment 1 - Magnetic materials - Part 8-1: Specifications for individual materials Magnetically hard materials IEC 60404-8-1 Ed. 2.1 b:2004 Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard materials "Specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard materials (permanent magnets). For information purposes only, the standard provides values for the densities of the materials and the ranges of their chemical compositions. Some additional physical and mechanical reference data concerning the magnetic materials is given for information and comparison purposes. " IEC 60404-8-1 Ed. 2.1 b:2004 Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard materials "Specifies minimum values for the principal magnetic properties of, and dimensional tolerances for, technically important magnetically hard materials (permanent magnets). For information purposes only, the standard provides values for the densities of the materials and the ranges of their chemical compositions. Some additional physical and mechanical reference data concerning the magnetic materials is given for information and comparison purposes. " IEC 60404-8-10 Ed. 1.0 b:1994 Magnetic materials - Part 8: Specifications for individual materials - Section 10: Specification for magnetic materials (iron and steel) for use in relays "This standard specifies the general requirements, magnetic properties, geometric characteristics and tolerances as well as inspection procedures for magnetic materials used primarily for relays. The standard applies to pure iron and steel products generally delivered in the semi-processed state. " IEC 60404-8-3 Ed. 3.0 b:2005 Magnetic materials - Part 8-3: Specifications for individual materials - Cold-rolled electrical non-alloyed and alloyed steel sheet and strip delivered in the semi-processed state "Applies to magnetic material intended for the construction of magnetic circuits. These materials correspond respectively to classes C.21 and B.2 of IEC 60404-1: 2000. This standard defines the grades of cold-rolled electrical non-oriented non-alloyed (non alloyed steel is that steel the basic constituent of which is iron containing alloying elements in amounts smaller than the limiting values fixed by ISO 4948 1) or alloyed (alloyed steel is that steel the basic constituent of which is iron containing alloying elements in amounts equal to or greater than the limiting values fixed by ISO 4948 1) steel sheet and strip delivered in the semi-processed state, i.e. without final heat treatment, of nominal thicknesses given in Tables 1 and 2. It specifies general requirements, the magnetic properties, the geometrical characteristics and tolerances, technological characteristics as well as the inspection procedure." IEC 60404-8-4 Ed. 2.0 b:1998 Magnetic materials - Part 8-4: Specifications for individual materials - Cold-rolled non-oriented electrical steel sheet and strip delivered in the fully-processed state "Defines the grades of cold-rolled non-oriented electrical steel sheet and strip in nominal thicknesses of 0.35 mm, 0.50 mm, 0.65 mm and 1,00 mm. Specifies general requirements, the magnetic properties, geometric characteristics and tolerances, and technological characteristics, as well as the inspection procedure. Applies to materials supplied in the fully annealed condition intended for the construction of magnetic currents. Does not apply to semi-processed material." IEC 60404-8-5 Ed. 1.0 b:1989 Magnetic materials. Part 8: Specifications for individual materials. Section Five: Specification for steel sheet and strip with specified mechanical properties and magnetic permeability "Defines the grades of steel sheet and strip with specified mechanical properties and magnetic permeability. In particular it gives the technological, mechanical and magnetic properties, the dimensional tolerances as well as the conditions of acceptance. This standard applies to material used for the poles and rims of rotating electrical machines. " IEC 60404-8-6 Ed. 2.0 b:1999 Magnetic materials - Part 8-6: Specifications for individual materials - Soft magnetic metallic materials "Specifies the general requirements, magnetic properties, geometric characteristics and tolerances as well as inspection procedures for pure iron, silicon-iron, nickel-iron and cobalt-iron. The materials are in the form of bar, billet, sheet, strip or wire. The alloys covered correspond to those defined by classes A, C1, C2, E1 to E4 and F1 to F3 in IEC 60404-1. " IEC 60404-8-7 Ed. 2.0 b:1998 Magnetic materials - Part 8-7: Specifications for individual materials - Cold-rolled grain-oriented electrical steel sheet and strip delivered in the fully-processed state "Defines the grades of grain-oriented electrical steel sheet in nominal thicknesses of 0,23 mm, 0.27 mm, 0.30 mm and 0.35 mm. Gives general requirements, magnetic properties, geometric characteristics and tolerances, and technological characteristics, as well as inspection procedures. Applies to Goss textured grain-oriented electrical steel sheet supplied in the final annealed condition in sheets or coils, and intended for the construction of magnetic circuits. " IEC 60404-8-8 Ed. 1.0 b:1991 Magnetic materials - Part 8: Specifications for individual materials - Section 8: Specification for thin magnetic steel strip for use at medium frequencies "Defines the grades of thin non-oriented magnetic steel strip in nominal thicknesses of 0,05 mm, 0,10 mm, 0,15 mm and 0,20 mm, and of thin oriented magnetic steel strip in nominal thicknesses of 0,05 mm, 0,10 mm and 0,15 mm for the construction of magnetic circuits used for frequencies equal to or higher than 100 Hz. It gives general requirements, magnetic properties, geometric characteristics and tolerances, technological characteristics, as well as inspection procedures. IEC 60404-8-9 Ed. 1.0 b:1994 Magnetic materials - Part 8: Specifications for individual materials - Section 9: Standard specification for sintered soft magnetic materials Specifies some magnetic and mechanical properties of sintered soft magnetic metals which are used for components made by a powder metallurgical process only. IEC 60404-9 Ed. 1.0 b:1987 Magnetic materials. Part 9: Methods of determination of the geometrical characteristics of magnetic steel sheet and strip "This standard defines the test methods used for the determination of the following geometrical characteristics of magnetic steel sheet and strip: flatness, residual curvature, edge camber, deviation from the shearing line, burr height of cut edges." IEC 60635 Amd.1 Ed. 1.0 b:1997 Amendment 1 - Toroidal strip-wound cores made of magnetically soft material IEC 60635 Ed. 1.0 b:1978 Toroidal strip-wound cores made of magnetically soft material "Covers the dimensional and constructional characteristics for toroidal cores wound from strips of magnetically soft steel or alloy having thickness between 0.003 mm and 0.35 mm. Includes standard ranges of main dimensions and recommendations for strip thickness, core protection, marking and packing. " IEC 60647 Ed. 1.0 b:1979 Dimensions for magnetic oxide cores intended for use in power supplies (EC-cores) "Specifies the physical and magnetic dimensions of EC-cores made of magnetic oxides for use in high flux density applications. Specifically covers cores designed for use in power transformers, for example for switched mode power supplies operating typically at 25 kHz switching frequency. Lists preferred dimensions of cores together with their tolerances as far as these are of importance for mechanical and electrical interchangeability. " IEC 60745-1 Ed. 4.0 b:2006 Hand-held motor-operated electric tools - Safety Part 1: General requirements "Deals with the safety of hand-held motor-operated or magnetically driven electric tools, the rated voltage of the tools being not more than 250 V for single-phase a.c. or d.c. tools, and 440 V for three-phase a.c. tools. This standard deals with the common hazards presented by hand-held tools which are encountered by all persons in the normal use and reasonably foreseeable misuse of the tools." IEC 60745-2-1 Ed. 2.0 b:2006 Hand-held motor-operated electric tools - Safety Part 2-1: Particular requirements for drills and impact drills "Deals with the safety of hand-held motor-operated or magnetically driven electric tools, specific requirements for drills and impact drills. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools " IEC 60745-2-11 Ed. 2.0 b:2006 Hand-held motor-operated electric tools - Safety Part 2-11: Particular requirements for reciprocating saws (jig and sabre saws) "Deals with the safety of hand-held motor-operated or magnetically driven tools, specific requirements for reciprocating saws. The rated voltage being not more than 250 V for single-phase a.c. or d.c. and 440 V for three-phase a.c. tools. Tools covered by his standard include but are not limited to jigsaws and reciprocating (sabre) saws." IEC 60745-2-12 Ed. 2.0 b:2006 Hand-held motor-operated electric tools - Safety Part 2-12: Particular requirements for concrete vibrators "Deals with the safety of hand-held motor-operated or magnetically driven tools, specific requirements for concrete vibrators. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools. IEC 60745-2-2 Ed. 2.0 b:2006 Hand-held motor-operated electric tools - Safety Part 2-2: Particular requirements for screwdrivers and impact wrenches "Deals with the safety of hand-held motor-operated or magnetically driven electric tools, specific requirements for screwdrivers and impact wrenches. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools. " IEC 60745-2-5 Ed. 4.0 b:2006 Hand-held motor-operated electric tools - Safety Part 2-5: Particular requirements for circular saws "Deals with the safety of hand-held motor-operated or magnetically driven electric tools, specific requirements for all types of circular saws. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c.tools. This standard does not apply to saws used with abrasive wheels." IEC 60745-2-6 Ed. 2.1 b:2006 Hand-held motor-operated electric tools - Safety Part 2-6: Particular requirements for hammers "Deals with the safety of hand-held motor-operated or magnetically driven tools, specifically hammers.The rated voltage of the hammers is not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools. Tools covered by this standard include but are not limited to percussion and rotary hammers. " IEC 60961 Ed. 2.0 b:1994 "Helical-scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type L" "Applies to magnetic video recording and/or reproduction using 12,65 mm (0,5 in) tape on helical-scan video cassette recorders suitable for broadcast applications." IEC 61016 Ed. 1.0 b:1989 Helical-scan digital component video cassette recording system using 19 mm magnetic tape (format D-1) "Applies to magnetic recording of one digital video and four digital audio signals using 19 mm tape cassettes. Is valid for TV signals in digital component form, generated according to the rules of CCIR Recommendations 601 and 656 and for digital audio signals according to IEC 60958. Also describes the digital recording of ancillary data and the analogue recording of one cue track and the control track. Defines the electrical and mechanical characteristics of equipment which will provide for the interchangeability of recorded cassettes. The requirements given relate to 525/60 and 625/50 TV systems. " IEC 62044-1 Ed. 1.0 b:2002 Cores made of soft magnetic materials Measuring methods - Part 1: Generic specification "Applies to magnetic cores made of soft magnetic materials used in inductors, transformers and devices used to suppress electromagnetic interference. Provides guidance for the specification of measuring methods for both magnetic and non-magnetic (for example, mechanical, electrical, etc.) properties." IEC 62044-2 Ed. 1.0 b:2005 Cores made of soft magnetic materials Measuring methods - Part 2: Magnetic properties at low excitation level "Gives guidance for the drafting of those parts of specifications for magnetic cores that are concerned with measuring methods for magnetic and electric core properties. Applies to magnetic cores, mainly made of magnetic oxides or metallic powders, used at low excitation level in inductors and transformers for telecommunication equipment and electronic devices employing similar techniques."