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JIS C 2502 - Materials for permanent magnet
March 20, 2019 - JSA
A description is not available for this item.
JIS C 2501 - Methods of test for permanent magnet
March 20, 2019 - JSA
A description is not available for this item.
QPL-12606 - Loudspeaker, Permanent Magnet (Unencased, 3-Inch and 4-Inch Diameter Cone, 2-Watt; Fungus-, and Immersion-Resistant), Type LS-445/U, M12606-01, and M12606-02
March 1, 2019 - NPFC

QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-12606 Loudspeaker, Permanent Magnet (Unencased, 3-Inch and 4-Inch Diameter Cone, 2-Watt; Fungus-, and Immersion-Resistant), Type LS-445/U, M12606-01, and M12606-02 This list has been prepared for use by or...

ASTM D2519 - Standard Test Method for Bond Strength of Electrical Insulating Varnishes by the Helical Coil Test
March 1, 2019 - ASTM

This test method covers determination of the bond strength of an electrical insulating varnish when applied to a helical coil. The helical coil can be made from bare aluminum or copper wire or from film or fiber-insulated magnet wire. Helical coils made from bare aluminum or bare copper wire...

ASTM D3251 - Standard Test Method for Thermal Endurance Characteristics of Electrical Insulating Varnishes Applied Over Film-Insulated Magnet Wire
January 1, 2019 - ASTM

This test method covers the determination of the thermal endurance characteristics of electrical insulating varnishes and film-insulated magnet wire in combination. The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. This...

ASME B30.24 - Container Cranes
January 19, 2019 - ASME

Volume B30.24 includes provisions that apply to the construction, installation, operation, inspection, testing, and maintenance of container cranes used for lifting purposes, in conjunction with equipment described in other volumes of the B30 Standard. This Volume includes power-operated cranes of...

ASTM D4880 - Standard Test Method for Salt Water Proofness of Insulating Varnishes Over Enamelled Magnet Wire
November 1, 2018 - ASTM

This test method covers the electrical performance in a specified water solution of an insulating varnish applied over enamelled magnet wire. The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that...

MIL-DTL-12606 - LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
October 1, 2018 - NPFC

This specification covers type LS-445/U, M12606-01 and M12606-02, unencased, permanent magnet loudspeakers with a 2-watt normal (4-watt peak) input. These loudspeakers are fungus-, and immersion-resistant, and have a voice coil impedance of 8 ± 1 ohms. The cone and spider are made of...

CEI EN IEC 60034-4-1 - Rotating electrical machines Part 4-1: Methods for determining electrically excited synchronous machine quantities from tests
January 1, 2019 - CEI

This part of IEC 60034 applies to three-phase synchronous machines of 1 kVA rating and larger. Most of the methods are intended to be used for machines having an excitation winding with slip-rings and brushes for their supply. Synchronous machines with brushless excitation require special effort...

NEMA IPDP 1 - Magnet Wire Insulation Removal Methods
January 1, 2018 - NEMA

Introduction This purpose of this white paper is to describe known methods for removing insulation from finished magnet wire products, including how insulation removal is achieved, the typical applications for each method, and the safety precautions magnet wire users should consider...

MIL-DTL-25547 - LOUDSPEAKER, PERMANENT MAGNET LS-211/AIC-13
April 20, 2018 - NPFC

This specification covers one type of loudspeaker, designated loudspeaker, permanent magnet, LS-211/AIC-13. This loudspeaker is a horn type unit with a frequency response of 200-7,000 Hz, nominal 16 ohms voice coil impedance, and a 20 watt peak power output (see 6.1).

AC Motor Control and Electrical Vehicle Applications
November 9, 2018 - CRC

This book provides a guide to the control of AC motors with a focus on its application to electric vehicles (EV). It describes the rotating magnetic flux, based on which dynamic equations are derived. The text not only deals with the induction motor, but covers the permanent magnet...

ASTM D3145 - Standard Test Method for Thermal Endurance of Electrical Insulating Varnishes by the Helical Coil Method
November 1, 2018 - ASTM

This test method covers the determination of the thermal endurance of electrical insulating varnishes alone or in combinations with magnet wire insulation. Changes in the helical coil bond strength are used as the test criteria. The coils are made from bare aluminum or copper wire, or from...

DIN EN ISO 8249 - Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2018)
November 1, 2018 - DIN

This document specifies the method and apparatus for: - the measurement of the delta ferrite content, expressed as Ferrite Number (FN), in largely austenitic and duplex ferritic-austenitic stainless steel1) weld metal through the attractive force between a weld metal sample and a standard permanent...

DS/EN IEC 60034-4-1 - Rotating electrical machines – Part 4-1: Methods for determining electrically excited synchronous machine quantities from tests
August 28, 2018 - DS

IEC 60034-4-1:2018 applies to three-phase synchronous machines of 1 kVA rating and larger and describes methods intended to be used for machines having an excitation winding with slip-rings and brushes for their supply. Synchronous machines with brushless excitation require special effort for some...

ASME B30.20 - Below-the-Hook Lifting Devices
July 25, 2018 - ASME

Volume B30.20 includes provisions that apply to the marking, construction, installation, inspection, testing, maintenance, and operation of below-the-hook lifting devices, other than components addressed by other ASME B30 volumes or other standards, used for attaching loads to a hoist. The devices...

MIL-DTL-17849 - STRAINERS, SEDIMENT, PIPELINE, DUPLEX (WITH AND WITHOUT MAGNET)
February 20, 2018 - NPFC

This specification covers duplex strainers for the purpose of removing sediment from the piping of lubricating-oil, diesel, fuel-oil, and sea-water-cooling systems. This specification covers strainers with and without magnets.

DS/EN ISO 8249 - Welding – Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2018)
September 25, 2018 - DS

This document specifies the method and apparatus for: - the measurement of the delta ferrite content, expressed as Ferrite Number (FN), in largely austenitic and duplex ferritic-austenitic stainless steel[1] weld metal through the attractive force between a weld metal sample and a standard...

IEC TS 62607-4-7 - Nanomanufacturing – Key control characteristics – Part 4-7: Nano-enabled electrical energy storage – Determination of magnetic impurities in anode nanomaterials, ICP-OES method
August 1, 2018 - IEC

This part of IEC TS 62607 provides a method for the determination of magnetic impurities in anode nanomaterials for energy storage devices using an Inductively Coupled Plasma Optical Emission Spectrometer (ICP-OES), including test overview, reagents, apparatus, test procedures, test results and...

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