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1 НКУ, защищенное с передней стороны
НКУ, защищенное с передней стороны
НКУ открытое, имеющее с передней стороны степень защиты не менее IP2X. Доступ к частям, находящимся под напряжением, возможен с других сторон.
[ ГОСТ Р 51321. 1-2000 ( МЭК 60439-1-92)]
НКУ, защищенное с передней стороны
Открытое НКУ, закрытое с передней стороны, при этом части, находящиеся под напряжением, доступны для прикосновения с других сторон.
[ ГОСТ Р МЭК 61439.1-2013]EN
dead-front assembly
open-type assembly with a front cover; live parts may be accessible from directions other than the front
[IEC 61439-1, ed. 2.0 (2011-08)]FR
ensemble ouvert à protection frontale
ensemble ouvert avec un panneau avant; les parties actives pouvant être accessibles à partir des autres faces que la face avant
[IEC 61439-1, ed. 2.0 (2011-08)]
Dead-front switchboards are the more modern type and are employed for systems of all voltages. With this type no live parts are mounted on the front of the board.
[American electricians’ handbook]
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Русско-французский словарь нормативно-технической терминологии > НКУ, защищенное с передней стороны
См. также в других словарях:
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Board — Board, v. t. [imp. & p. p. {Boarded}; p. pr. & vb. n. {Boarding}.] 1. To cover with boards or boarding; as, to board a house. The boarded hovel. Cowper. [1913 Webster] 2. [Cf. {Board} to accost, and see {Board}, n.] To go on board of, or enter,… … The Collaborative International Dictionary of English
board — ► NOUN 1) a long, thin, flat piece of wood used in building. 2) a thin, flat, rectangular piece of stiff material used for various purposes. 3) the decision making body of an organization. 4) the provision of regular meals in return for payment.… … English terms dictionary
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board something up/over — cover or seal a window or building with pieces of wood. → board … English new terms dictionary
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board something up/over — COVER UP/OVER, close up, shut up, seal. → board … Useful english dictionary