Revised
Applicable 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.
WITHDRAWN
IEC 61921:2003 ED1
99.60
Withdrawal effective
Jun 20, 2017
PUBLISHED
IEC 61921:2017 ED2