• There are no items in your cart

BS 7697:1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Nominal voltages for low voltage public electricity supply systems

Available format(s)

Hardcopy , PDF

Superseded date

12-31-2011

Language(s)

English

Published date

01-07-2003

Committees responsible
National foreword
Foreword
Text of HD 472 S1
National annex NA (informative) Annex deleted
National annex NB (informative) CENELEC Memorandum No. 14
National annex NC (informative) Timescale for reduction
                                of voltage

Applicable to a.c. three-phase, three-wire or four-wire, public supply systems, having a nominal voltage between 100 V and 1000 V inclusive, and to the equipment connected to these systems. Does not apply to standard voltages of components and parts used within electrical devices or items of equipment.

Committee
GEL/8
DevelopmentNote
Reviewed and confirmed by BSI, January 2010. (12/2009)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 6840-7(1996) : 1996 SOUND SYSTEM EQUIPMENT - PART 7: HEADPHONES AND EARPHONES
BS EN 61293:1995 Marking of electrical equipment with ratings related to electrical supply. Safety requirements
BS 7844-1:1996 Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
BS 7860:1996 Specification for carbon monoxide detectors (electrical) for domestic use
BS 7083:1996 Guide to the accommodation and operating environment for information technology (IT) equipment
BS 7821-1:1995 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
BS EN 60521:1995 Class 0.5, 1 and 2 alternating-current watthour meters
BS EN 61268:1996 Alternating current static var-hour meters for reactive energy (classes 2 and 3)
BS 7671(2001) : 2001 AMD 14905 REQUIREMENTS FOR ELECTRICAL INSTALLATIONS

View more information
US$143.74
Excluding Tax where applicable

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.