CSA E491 : 1994已作废
SAFETY REQUIREMENTS FOR ELECTRONIC FLASH APPARATUS FOR PHOTOGRAPHIC PURPOSES
出版：Canadian Standards Association
专家解读视频
Applicable to the following electronic flash apparatus for photographic purposes, having a stored energy not exceeding 2000 J, together with associated apparatus and not intended to be subjected to dripping or splashing: - apparatus of the single-flash type which can have more than one flash head operating at the same time; - apparatus for the illumination of sequential photographic exposures; - battery chargers and supply units to be used in connection with electronic flash apparatus for photographic purposes. These auxiliary units may form a part of the mains plug; - accessories, such as light regulators and slave units, specified in the instruction leaflet.
