SS EN 60439-3 Ed. 1
SS EN 60439-3 Ed. 1 标准详情
- 标准号：SS EN 60439-3 Ed. 1
- 中文标题：
- 英文标题：Low-voltage Switchgear And Controlgear Assemblies - Part 3: Particular Requirements For Low-voltage Switchgear And Controlgear Assemblies Intended To Be Installed In Places Where Unskilled Persons Have Access For Their Use - Distribution Boards
- 标准类别：新加坡SS
- 发布日期：
内容简介
Describes supplementary requirements for enclosed distribution boards (DBU), which are stationary, type tested assemblies (TTA) for indoor use, containing protective devices and designed for either domestic purposes or for places where unskilled pers
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