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家用和类似用途装置的过电流保护断路器

更新时间:2024-06-14 16:02:13 大小:1M 上传用户:miaaaaa查看TA发布的资源 标签:断路器 下载积分:2分 评价赚积分 (如何评价?) 打赏 收藏 评论(0) 举报

资料介绍

This part of IEC 60898 applies to a.c. air-break circuit-breakers for operation at 50 Hz or  60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not  exceeding 125 A and a rated short-circuit capacity not exceeding 25 000 A.  As far as possible, it is in line with the requirements contained in IEC 60947-2.  These circuit-breakers are intended for the protection against overcurrents of wiring  installations of buildings and similar applications; they are designed for use by uninstructed  people and for not being maintained.

部分文件列表

文件名 大小
4._BS_EN_60898-1-2003+A1-2004(R2009)-断路器.pdf 1M

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