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Extra resources for Cei 60204-1 - Safety Of Machinery - Electrical Equipment Of Machines - 1 General

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3, or – as otherwise specified by the user (see Annex B), or – as specified by the supplier in the case of a special source of supply such as an on-board generator. 2 AC supplies Voltage Steady state voltage: 0,9 to 1,1 of nominal voltage. Frequency 0,99 to 1,01 of nominal frequency continuously; 0,98 to 1,02 short time. s. voltage between live conductors for the sum of the 2nd through to the 5th harmonic. s. voltage between live conductors for the sum of the 6th through to the 30th harmonic is permissible.

8 si riferiscono all’ambiente circostante e alle condizioni di funzionamento della maggior parte delle macchine trattate nella presente Parte della EN 60204. 1). 2 Compatibilità elettromagnetica (EMC) L’equipaggiamento non deve generare disturbi elettromagnetici superiori ai livelli indicati per i luoghi previsti per l’ambiente di funzionamento. Inoltre, l’equipaggiamento deve avere un livello adeguato di immunità ai disturbi elettromagnetici, in modo da poter funzionare nell’ambiente previsto.

41 combinazione spina/presa componente e componente di accoppiamento idoneo, adatto a terminare i conduttori e destinato alla connessione o al sezionamento di due o più conduttori NOTA Tra gli esempi di combinazione spina/presa vi sono: – connettori che rispettano le prescrizioni della IEC 61984; – una spina e una presa, un dispositivo di accoppiamento per cavi o un dispositivo di accoppiamento per apparecchi conformi alla IEC 60309-1; – una spina e una presa conformi alla IEC 60884-1 o un connettore conforme alla IEC 60320-1.

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