BS 4999-20(1972) : AMD 2228

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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GENERAL REQUIREMENTS FOR ROTATING ELECTRICAL MACHINES - CLASSIFICATION OF TYPES OF ENCLOSURE

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Superseded date: 07-23-2013

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Published date: 11-23-2012

Publisher: British Standards Institution

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Abstract - (Show below) - (Hide below)

Categorization is by protection against touching live parts and against foreign bodies.Includes information on testing. Technically equivalent to IEC 34-5

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Document Type	Standard
ISBN
Pages
Published
Publisher	British Standards Institution
Status	Superseded
Superseded By	BS 4999-105:1988

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 6751:1986	Guide for protection of machine tools intended for use in extreme environmental conditions
BS 5501-3:1977	ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - PRESSURIZED APPARATUS 'P'
BS 4999-22(1977) : LATEST
BS 6880-1:1988	Code of practice for low temperature hot water heating systems of output greater than 45 kW Fundamental and design considerations
BS 4683-4:1973	SPECIFICATION FOR ELECTRICAL APPARATUS FOR EXPLOSIVE ATMOSPHERES - TYPE PF PROTECTION 'E'
BS 5501-1:1977	ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
BS 6164:1982	CODE OF PRACTICE FOR SAFETY IN TUNNELLING IN THE CONSTRUCTION INDUSTRY
BS 6880-2:1988	Code of practice for low temperature hot water heating systems of output greater than 45 kW Selection of equipment
BS 6467-2:1988	ELECTRICAL APPARATUS WITH PROTECTION BY ENCLOSURE FOR USE IN THE PRESENCE OF COMBUSTIBLE DUSTS - GUIDE TO SELECTION, INSTALLATION AND MAINTENANCE
BS 6467-1:1985	ELECTRICAL APPARATUS WITH PROTECTION BY ENCLOSURE FOR USE IN THE PRESENCE OF COMBUSTIBLE DUSTS - SPECIFICATION FOR APPARATUS
BS 4434:1989	SPECIFICATION FOR SAFETY ASPECTS IN THE DESIGN, CONSTRUCTION AND INSTALLATION OF REFRIGERATING APPLIANCES AND SYSTEMS
BS 6440:1983	CODE OF PRACTICE FOR POWERED LIFTING PLATFORMS FOR USE BY DISABLED PERSONS
BS 3053:1983	SPECIFICATION FOR COMMERCIAL REFRIGERATED CABINETS FOR THE SALE AND/OR DISPLAY OF FOOD PRODUCTS
BS 5501-6:1977	ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY 'E'

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