WG 12 - TC 33/WG 12

Is applicable to capacitors according to IEC 60110-1 and gives the requirements for the ageing test, destruction test and requirements for disconnecting internal fuses for these capacitors.

Is applicable both to indoor capacitor units and indoor capacitor banks intended to be used, particularly, for power factor correction in induction heating, melting, stirring or casting installations, and similar applications with controlled or adjustable a.c. voltage systems in a frequency range up to 50 kHz, and with a rated voltage not exceeding 3,6 kV.