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IEC 60947-5-2 Ed. 3.0现行

Low-voltage switchgear and controlgear Part 5-2: Control circuit devices and switching elements - Proximity switches

出版:International Electrotechnical Committee

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基本信息
标准编号: IEC 60947-5-2 Ed. 3.0
发布时间:2007/10/9 0:00:00
标准类别:Standard
出版单位:International Electrotechnical Committee
标准页数:206
标准简介

This part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects, ultrasonic proximity switches that sense the presence of sound reflecting objects, photoelectric proximity switches that sense the presence of objects and non-mechanical magnetic proximity switches that sense the presence of objects with a magnetic field. These proximity switches are self-contained, have semiconductor switching elements(s) and are intended to be connected to circuits, the rated voltage of which does not exceed 250 V 50 Hz/60 Hz a.c. or 300 V d.c. This Standard is not intended to cover proximity switches with analogue outputs. The main changes with respect to the previous edition are as follows:-modification of Table 3;-modifications of voltage dips and voltage interruptions immunity tests, in Table 8;-modification of status of Annex A, now informative.

本标准替代的旧标准

IEC 60947-5-2 Ed. 2.2

替代本标准的新标准

IEC 60947-5-2 Ed. 3.1

本标准修订后的版本

IEC 60947-5-2 Amd.1 Ed. 3.0 -