BS 4782:1971

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Specification for ballasts for discharge lamps (excluding ballasts for tubular fluorescent lamps)

Available format(s): Hardcopy, PDF

Superseded date: 31-08-1991

Language(s): English

Published date: 30-04-1982

Publisher: British Standards Institution

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Deals with requirements and tests for safety, construction and performance at 50 Hz for use with mercury lamps specified in BS 3677 and sodium lamps specified in BS 3767, high pressure sodium vapour lamps and metal halide lamps.

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Committee	CPL/34/3
Development Note	REPLACES BS 3707: 1964 AND BS 3768: 1964
Document Type	Standard
ISBN
Pages
Published
Publisher	British Standards Institution
Status	Superseded
Superseded By	BS EN 60923:2005 BS EN 60922:1997 BS EN 60923:1991 BS EN 60922:1991
Supersedes	BS 3768(1964) : LATEST BS 3707(1964) : LATEST

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
IEC 60923:2005+AMD1:2006 CSV	Similar to

Standards Referenced By This Book - (Show below) - (Hide below)

BS 6941:1988	Specification for electrical apparatus for explosive atmospheres with type of protection N
BS 5225-3:1982	Photometric data for luminaires Method of photometric measurement of battery-operated emergency lighting luminaires
BS 5972:1980	Specification for photoelectric control units for road lighting

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