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IP 55 Modular Cabinets

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EMC - BRACES FOR ELECTRO MAGNETIC<br />

COMPATIBILITY<br />

Electro magnetic compatibility is an increasingly important<br />

requirement today, because the great number of electronic<br />

devices used require a high level of protection from disturbances,<br />

and current norms make screening a necessity.<br />

EMC - BRACES FOR ELECTRO MAGNETIC COMPATIBILITY<br />

The most rapid, efficient and economic system to mitigate<br />

electro magnetic disturbances is to apply contact braces,<br />

flat earth connections, and introduce screened cables.<br />

These devices, which are suitable to create continuity between<br />

the structure and the removable parts, are sufficient to<br />

obtain good values of abatement, maintaining costs low and<br />

with the advantage of being suitable for application even<br />

after installation or set up of the electrical cabinet.<br />

To obtain good screening, 12 to 18 braces are advised on<br />

the sides and doors, 8 to 12 on the roof and bottom.<br />

STRUCTURE AND GALVANISED PANELS<br />

In order to improve the level of electro magnetic protection,<br />

panels realised entirely in galvanised sheet metal can be<br />

ordered. These panels, painted only externally and equipped<br />

with gaskets in screened rubber, guarantee both electro<br />

magnetic continuity between the structure and moving<br />

parts, and the level of <strong>IP</strong> <strong>55</strong> protection.<br />

FILTERS AND FANS<br />

All new series 7 filters (page 161) are available with EMC<br />

protection. The <strong>IP</strong> 54 level of protection, in any case, is<br />

respected.<br />

Fig. 175.2 - Accessories for electro magnetic compatibility:<br />

braces, brackets and gaskets in screened rubber<br />

Fig. 175.2<br />

EMC - CODES AND DESCR<strong>IP</strong>TION<br />

CODE<br />

ECM05Z<br />

ECM10Z<br />

ECM60Z<br />

Description<br />

Fig. 175.1<br />

BOZZA DI STAMPA<br />

Braces for AZ cabinet sides (n° 20 pieces)<br />

Braces for AZ cabinet doors AZ (n° 20 pieces)<br />

Bracket with contact spring for AZ cabinet door (n° 1 piece)<br />

21 CATALOGUE<br />

175

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