Specifies performance requirements for ballasts excluding resistance types for use on a.c. supplies up to 1 000 V at 50 Hz or 60 Hz, associated with tubular fluorescent lamps with preheated cathodes operated with or without a starter switch and having rated wattages, dimensions and characteristics as specified in EN 60081. It complies with complete ballasts and their component parts such as resistors, transformers and capacitors.
WITHDRAWN
EN 60921:1991
99.60
Withdrawal effective
Oct 1, 2011
PUBLISHED
EN 60921:2004