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condensatori sistemi e filtri mt e at rifasamento industriale capacitors ...

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4.3. BANCHI DI CONDENSATORI<br />

STANDARD CON TENSIONE<br />

DI ISOLAMENTO OLTRE 24 kV<br />

Nelle figure seguenti sono riport<strong>at</strong>e alcune configurazioni di<br />

b<strong>at</strong>terie trifase sia con fusibili esterni che con fusibili interni,<br />

connessi in doppia stella oppure connessi ad H.<br />

Versione con fusibili interni fino a 52 kV<br />

4.3. STANDARD CAPACITOR BANKS<br />

WITH INSULATION VOLTAGE<br />

ABOVE 24 kV<br />

The following figures show some three-phase capacitor<br />

configur<strong>at</strong>ions with both external fuses as well as internal<br />

fuses, with double star connection or H-bridge configur<strong>at</strong>ion.<br />

Version with internal fuses up to 52 kV<br />

Figura 15: Dimensioni e schema elettrico. / Picture 15: Dimensions and electrical diagram.<br />

Unit number<br />

Max. installed power<br />

[MVAr]<br />

L<br />

[mm]<br />

W max<br />

[mm]<br />

Connection<br />

Series Star A Star B<br />

12 9.6 660 2700 2 1 1<br />

18 14.4 1200 2700 2 2 1<br />

24 19.2 1200 2700 2 2 2<br />

30 24 1900 2700 2 3 2<br />

36 28.8 1900 2700 2 3 3<br />

48 – 2400 2700 2 4 4<br />

Tab. 8: Potenze e dimensioni. / Table 8: Powers and dimensions.<br />

17

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