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Avis d'intention
Cadres et couvercles de regards de visite et ...
1.1 General This Standard applies to frames and covers for maintenance holes and catch basins. 1.2 In CSA Standards, shall is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to...
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Norme sur les bûches et les allume-feu préfabriqués...
1.1 Les présentes exigences s'appliquent aux bûches préfabriquées en combustible solide destinées à être utilisées comme combustible de remplacement dans les foyers préfabriqués et les foyers en maçonnerie. 1.2 Ces exigences...
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Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 relates to the immunity requirements and test methods for electrical and electronic equipment subjected to static electricity discharges, from operators directly, and from personnel to adjacent objects...
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Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 is concerned with conducted disturbances in the frequency range from 0 kHz to 9 kHz. It gives numerical compatibility levels for industrial and non-public power distribution systems at nominal voltages...
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Compatibilité électromagnétique (CEM) - Partie...
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...
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Compatibilité électromagnétique (CEM) - Partie...
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...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This technical report describes the electromagnetic disturbance phenomena of voltage dips and short interruptions in terms of their sources, effects, remedial measures, methods of measurement, and measurement results (in so...
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Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 provides guidance on principles which can be used as the basis for determining the requirements for the connection of fluctuating installations to MV, HV and EHV public power systems (LV installations...
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Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 provides guidance on principles which can be used as the basis for determining the requirements for the connection of unbalanced installations (i.e. three-phase installations causing voltage unbalance)...
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Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 relates to the immunity requirements, test methods, and range of recommended test levels for equipment to unidirectional surges caused by overvoltages from switching and lightning transients. Several...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 is applicable to instrumentation intended for measuring spectral components in the frequency range up to 9 kHz which are superimposed on the fundamental of the power supply systems at 50 Hz and 60 Hz...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 relates to the immunity requirements of equipment, only under operational conditions, to magnetic disturbances at power frequencies 50 Hz and 60 Hz related to: residential and commercial locations...
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