IEC 60364-7-704:2017 

Low-voltage electrical installations - Part 7-704: Requirements for special installations or locations - Construction and demolition site installations


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IEC 60364-7-7-704:2017 lays down requirements which apply to installations for construction and demolition sites for use during the period of the construction or demolition work which are intended to be taken out of service upon completion of the works. Examples include the following:
- construction work of new buildings;
- repair, alteration, extension or demolition of existing buildings or parts of existing buildings;
- engineering works;
- earthworks;
- work of similar nature. The requirements apply to fixed or moveable installations. This new edition includes the following significant technical changes with respect to the previous edition:
- clarification of the scope;
- clarification of compliance with standards;
- clarification of devices for isolation.

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Relevant for

rural electrification


Additional information

Publication typeInternational Standard
Publication date2017-03-28
Available language(s)English, English/French, Spanish
TC/SCTC 64 - Electrical installations and protection against electric shockrss
ICS91.140.50 - Electricity supply systems
29.020 - Electrical engineering in general
Stability date  2027
File size1051 KB

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