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1. Scope This section of Part 2 of IEC Publication 598 specifies requirements for photo and film luminaires (non-professional) for use with tungsten filament lamps on supply voltages not exceeding 250 V, including low-pressure tungsten halogen lamps sp

定价: 455元 / 折扣价: 387

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This standard includes General Instruction #2. Scope This section of Part 2 of IEC Publication 60598 specifies requirements for luminaires for road and street lighting, for use with tungsten filament, tubular fluorescent, and other discharge lamps o

定价: 455元 / 折扣价: 387

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This standard includes Update #2. 1.1 Scope This section of Part 2 of IEC Publication 598 specifies requirements for fixed general purpose luminaires for use with tungsten filament, tubular fluorescent and other discharge lamps on supply voltages n

定价: 592元 / 折扣价: 504

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This PDF includes General Instruction No. 2 1. Scope This section of Part 2 of IEC Publication 598 specifies safety requirements for air-handling luminaires for use with a ventilation duct or ventilated space (plenum), for use with tubular fluoresce

定价: 819元 / 折扣价: 697

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This PDF includes General Instruction #2. 1. Scope This section of IEC 598-2 specifies requirements for luminaires with built-in transformers for filament lamps, with supply voltages and output voltages not exceeding: - 1 000 V for class I and cla

定价: 819元 / 折扣价: 697

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1 Scope Interest in magnetic fields has been stimulated in recent years by concern over the physiological effects they may have on humans and animals and the deleterious effects they have on the performance of some electrical equipment, particularly vi

定价: 1183元 / 折扣价: 1006

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1. Scope This section of Part 2 of IEC Publication 598 specifies requirements for portable pedestal luminaires, for use in places such as gardens and for portable luminaires for use in places such as flower beds, for use with tungsten filament, tubular

定价: 364元 / 折扣价: 310

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1 Scope and object This section of IEC 61000-4 gives a functional and design specification for flicker measuring apparatus intended to indicate the correct flicker perception level for all practical voltage fluctuation waveforms. Information is present

定价: 865元 / 折扣价: 736

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1. Scope This section of Part 2 of IEC Publication 598 specifies requirements for portable child-appealing luminaires for use with tungsten filament lamps on supply voltages not exceeding 24 V (SELV). It is to be read in conjunction with those sections

定价: 273元 / 折扣价: 233

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