
Lamp Controlgear - Part 2-9: Particular Requirements For Ballasts For Discharge Lamps (excluding Fluorescent Lamps)
出版:Nederlands Normalisatie Instituut

專家解讀視頻
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.
Supersedes NEN EN IEC 60922. (11/2001)
IEC 61347-2-9 Ed. 1.1 - Identical