IEC 61921 Ed. 1.0被替代
Power capacitors - Low-voltage power factor correction banks
出版：International Electrotechnical Committee
專家解讀視頻
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.
BS EN 61921:2003 - Identical
SN EN 61921:2003 - Identical
CEI EN 61921 Ed. 1 (2004) - Identical
VDE 0560-700:2004 - Identical
DIN EN 61921 (2004-02) - Identical
SS EN 61921 Ed. 1 (2003) - Identical
I.S. EN 61921:2003 - Identical
NF EN 61921:2003 - Identical
OVE/ONORM EN 61921:2004 - Identical
NEN EN IEC 61921:2003 - Identical
PN EN 61921:2005 - Identical
UNE EN 61921:2004 - Identical
