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1. Scope This section of IEC 1000-2 is concerned with conducted disturbances in the frequency range up to 10 kHz with an exten sion for mains signalling systems. Separate sections give numerical compatibility levels for different system voltage levels.

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1 Scope This technical report recommends the procedures to assess the disturbance levels produced by the emission of the devices, equipment and systems installed in non-public networks in industrial environment as far as the low-frequency conducted dis

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This PDF includes General Instruction #2. 1. Domaine d'application Cette section de la deuxième partie de la Publication 598 de la CEI détaille les prescriptions applicables aux luminaires pour l'éc lairage des scènes de théatre, des studios de télé

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1 Scope This technical report outlines principles which are intended to be used as the basis for determining the requirements for connecting large distorting loads (producing harmonics and/or interharmonics) to public power systems. The primary objecti

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1 Scope This technical report outlines principles which are intended to be used as the basis for determining the requirements for connecting large fluctuating loads (producing flicker) to public power systems. The primary objective is to provide guidan

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1 Scope This section of International Standard IEC 1000-4 relates to the conducted immunity requirements of electrical and electronic equipment to electromagnetic disturbances coming from intended radio-frequency (RF) transmitters in the frequency ran

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1.1 This test method covers a procedure for the nondestructive measurement of the thickness of transparent anodic coatings on aluminum articles by means of the light-section microscope. This method may also be used to measure the thickness of any transparent coating on an opaque reflective surface.1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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DIN EN 10232 Metallic materials; tube (in full section); bent test 废止 发布日期 :  2001-01-01 实施日期 : 

定价: 271

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定价: 329

定价: 574

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