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NEN EN IEC 61921 : 2003
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POWER CAPACITORS - LOW-VOLTAGE POWER FACTOR CORRECTION BANKS
12-01-2013
Applies to low-voltage a.c. capacitor banks intended to be used for power factor correction purposes, equipped with a built-in switchgear and control gear apparatus capable of connecting to or disconnecting from the main part(s) of the bank with the aim to correct its power factor.
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