
DC OR AC SUPPLIED ELECTRONIC STEP-DOWN CONVERTORS FOR FILAMENT LAMPS - PERFORMANCE REQUIREMENTS
出版:European Committee for Standards - Electrical

專家解讀視頻
基本信息
標準編號: EN 61047 : 2004
標準類別:Standard
出版單位:European Committee for Standards - Electrical
標準頁數:0
標準簡介
Defines performance requirements for electronic step-down convertors for use on d.c. supplies up to 250 V and a.c. supplies up to 1000 V at 50 Hz or 60 Hz with operating frequencies deviating from the supply frequency, associated with tungsten halogen lamps as specified in IEC 60357 and other filament lamps.