BS 7674:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Nuclear power plants. Instrumentation and control systems important for safety. Requirements for electrical supplies
Hardcopy , PDF
English
15-07-1993
31-01-2006
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Superseded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 |
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