Specifies particular safety requirements for ballasts for discharge lamps such as high-pressure mercury vapour, low-pressure sodium vapour, high-pressure sodium vapour and metal halide lamps. Covers inductive type ballasts for use on a.c. supplies up to 1 000 V at 50 Hz or 60 Hz. Applies to complete ballasts and to their component parts such as reactors, transformers and capacitors.
SANS 61347-2-9:2004 history
2004SANS 61347-2-9:2004 Lamp controlgear Part 2-9: Particular requirements for ballasts for discharge lamps (excluding fluorescent lamps)