Specifies requirements for electronic ballasts for use on d.c. supplies having rated voltages not exceeding 250 V, associated with fluorescent lamps. Specifies also particular requirements for electronic ballasts intended for operation from transient and
IEC 60925:1989 D.c. supplied electronic ballasts for tubular fluorescent lamps; performance requirements has been changed from IEC 60458:1982 Transistorized ballasts for tubular fluorescent lamps.
IEC 60925:1989 D.c. supplied electronic ballasts for tubular fluorescent lamps; performance requirements was changed to IEC 61347-2-3:2011 Lamp control gear - Part 2-3: Particular requirements for a.c. and/or d.c. supplied electronic control gear for fluorescent lamps.