CEI EN 61921 : 2004

1. SCOPE
2. NORMATIVE REFERENCES
3. TERMS AND DEFINITIONS
4. MARKING OF A CAPACITOR BANK
5. GUIDE FOR DESIGN, INSTALLATION,
   OPERATION AND SAFETY
6. ELECTROMAGNETIC COMPATIBILITY
7. TESTS
Annex A - MINIMUM AND MAXIMUM CROSS-SECTIONS
          OF COPPER CONDUCTORS SUITABLE FOR
          CONNECTIONS
Annex B - METHOD OF CALCULATING THE CROSS-SECTIONAL
          AREA OF PROTECTIVE CONDUCTORS WITH REGARD TO
          THERMAL STRESSES DUE TO CURRENTS OF
          SHORT-DURATION
Annex C - TYPICAL EXAMPLES OF ASSEMBLIES
Annex D - FORMULAE FOR CAPACITORS AND INSTALLATIONS
BIBLIOGRAPHY
Annex ZA - Normative references to international
           publications with their corresponding
           European publications

Pertains to low-voltage a.c - capacitor banks intended to be used for power factor correction purposes, equipped with a built-in switchgear and controlgear apparatus capable of connecting to or disconnecting from the mains part(s) of the bank with the aim to correct its power factor.