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IEC 60364-7-729:2007 ed1.0

Действует
Low-voltage electrical installations - Part 7-729: Requirements for special installations or locations - Operating or maintenance gangways — 32 стр.
The requirements of this part of IEC 60364 apply to basic protection and other aspects in restricted access areas with switchgear and controlgear assemblies, including requirements for operating or maintenance gangways.
ICS
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.