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BS 7674:1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Nuclear power plants. Instrumentation and control systems important for safety. Requirements for electrical supplies

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-07-1993

Superseded date

31-01-2006

Superseded by

BS IEC 61225:2005

£166.00
Excluding VAT
Summarise this standard

Committees responsible
National foreword
Specification
1 Scope
2 Normative references
3 Definitions
4 System requirements
5 Requirements for independence, physical separation
    and redundancy
6 Functional requirements for I & C power supplies
7 Requirements for distribution system design
8 Effects of influence conditions
9 Characteristics of supplies given to individual
    loads
10 Monitoring and protection
11 Qualification of equipment
12 Testing
13 Maintenance
Figures
1 System boundary
2 DC power system
3 Non-interruptible a.c. power system
4 One division of the I & C power supply system
5 Example of I & C non-interruptible a.c. power system
6 Example of d.c. systems
Annex
A (informative) Examples of specifications

Specifies performance and functional characteristics of electrical supply systems.

Committee
NCE/8
DevelopmentNote
Also numbered as IEC 61225 Supersedes 91/77536 DC (10/2005)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 61225:1993 Identical

⚠

A newer version of this standard is available.

View Current Edition
£166.00
Excluding VAT