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CSA E491 : 1994

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

SAFETY REQUIREMENTS FOR ELECTRONIC FLASH APPARATUS FOR PHOTOGRAPHIC PURPOSES
Available format(s)

Hardcopy , PDF

Withdrawn date

02-18-2018

Language(s)

English, French

Published date

01-01-2013

Publisher

Canadian Standards Association

FOREWORD
PREFACE
1 Scope
2 Definitions
3 General requirements
4 General conditions for tests
5 Marking
6 Heating under normal operating conditions
7 Resistance to deformation at elevated ambient
   temperatures
8 Shock hazard under normal operating conditions
9 Insulation requirements
10 Fault conditions
11 Mechanical strength
12 Parts connected to the supply mains
13 Components
14 Terminal devices
15 External flexible cords
16 Electrical connections and mechanical fixings

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.

DocumentType
Standard
Pages
117
PublisherName
Canadian Standards Association
Status
Withdrawn

Standards Relationship
IEC 60491:1984 Similar to

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Hardcopy - English
PDF - English
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PDF - French
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