NEN EN IEC 61347-2-7-2007 标准详情
- 标准号:NEN EN IEC 61347-2-7-2007
- 中文标题:
- 英文标题:Lamp Controlgear - Part 2-7: Particular Requirements For D.c. Supplied Electronic Ballasts For Emergency Lighting
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines particular safety requirements for d.c. supplied electronic ballasts for maintained and non-maintained emergency lighting purposes. It includes specific requirements for ballasts and control units for luminaires for emergency lighting as spec
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