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IEC 60364-5-51:2005 ed5.0
Electrical installations of buildings - Part 5-51: Selection and erection of electrical equipment - Common rules
45 стр.
Действует
Электронный (pdf)Печатная копия
393.12 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.13.260 Protection. Including tools for working with voltages / Защита от электрического удара. Работа под напряжением. Включая инструменты для работы под напряжением
Описание
Deals with the selection of equipment and its erection. It provides common rules for compliance with measures of protection for safety, requirements for proper functioning for intended use of the installation, and requirements appropriate to the external influences foreseen.The main changes with respect to the previous edition are listed below:- corrections of misprints in Table 51 based on Table 321 derived from the old Part 3;- introduction of a new Clause 516 dealing with measures for mitigation of protective conductor currents;- introduction of an informative Annex B extracted from IEC 61140 in Annex E of this standard. Annex B of IEC 61140 deals with protective conductor currents.