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BS EN 61439

2024-07-13 20:42| 来源: 网络整理| 查看: 265

This is a multi-part document divided into the following parts:

Part 1 Low-voltage switchgear and controlgear assemblies. General rules Part 2 Low-voltage switchgear and controlgear assemblies. Power switchgear and controlgear assemblies Part 3 Low-voltage switchgear and controlgear assemblies. Distribution boards intended to be operated by ordinary persons (DBO) Part 4 Low-voltage switchgear and controlgear assemblies. Particular requirements for assemblies for construction sites (ACS) Part 5 Low-voltage switchgear and controlgear assemblies. Assemblies for power distribution in public networks Part 6 Low-voltage switchgear and controlgear assemblies. Busbar trunking systems (busways)


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