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UL924_10-2017版.pdf

更新时间:2021-08-24 00:06:02 大小:1M 上传用户:Powerxys查看TA发布的资源 标签:ul924 下载积分:6分 评价赚积分 (如何评价?) 打赏 收藏 评论(0) 举报

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Summary of Topics

This revision is being issued to incorporate the following changes:

• Addition of a definition and requirements for directly controlled luminaires

• Test switch exemption for equipment with self-test/self-diagnostic capability

• Clarification of battery standard references and compliance

• Separate shipment of batteries

• Revision to the battery discharge test

• Adjustment of the emergency luminaire and battery pack maximum mounting height

identification

• Simplify the damp and wet location equipment humidity conditioning

• Clarify the indoor wet location equipment marking


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