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1 Scope Replacement: This International Standard deals with all aspects of safety such as electrical, thermal and mechanical. This part 2-13 of IEC 61558 applies to stationary or portable, single-phase or polyphase, aircooled (natural or forced), i

定价: 455元 / 折扣价: 387

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1 Scope This Collateral Standard applies to medical diagnostic X-RAY EQUIPMENT and to sub-assemblies of such EQUIPMENT. Object The object of this Collateral Standard is to establish general requirements for protection against IONIZING RADIATION in

定价: 1593元 / 折扣价: 1355

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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

定价: 1456元 / 折扣价: 1238

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CSA Preface This is the first edition of CAN/CSA-C22.2 No. 61029-2-8, Safety of transportable motor-operated electric tools - Part 2: Particular requirements for single spindle vertical moulders, which is an adoption without modification of the identic

定价: 1274元 / 折扣价: 1083

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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

定价: 1274元 / 折扣价: 1083

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CSA Preface This is the first edition of CAN/CSA-CEI/IEC 61000-4-34, Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with input

定价: 956元 / 折扣价: 813

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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

定价: 1274元 / 折扣价: 1083

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1. Scope This International Standard applies to residual current operated circuit-breakers functionally independent of, or functionally dependent on, line voltage, for household and similar uses, not incorporating overcurrent protection (hereafter refe

定价: 2139元 / 折扣价: 1819

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