DS DS/EN 61347-2-4/Corr. Dec. 2010
DS DSEN 61347-2-4Corr Dec 2010 2011-FEB-10 Lamp controlgear - Part 2-4 Partcular requrements for dc suppled electronc ballasts for general lghtng
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This part of EN 61347 specifies particular safety requirements for d.c. supplied electronic ballasts intended for operation from transient and surge-free power sources, operated directly from batteries without charging equipment as used in leisure equipment, for example, caravans, etc. Performance requirements are the subject of 60925.