Updated on : 07-04-2025
Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps (KC 61347-2-2) will be harmonized with relevant international standards (IEC 61347-2-2). The main modification is as below.- To add test methods and clarify the condition of test (Clause 1,4,5,7,15 etc.) |