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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
31-01-2006
English
15-07-1993
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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Superseded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 |
| IEC 60146-4:1986 | Semiconductor convertors. Part 4: Method of specifying the performance and test requirements of uninterruptible power systems |
| IEC 60038:2009 | IEC standard voltages |
| IEC 60293:1968 | Supply voltages for transistorized nuclear instruments |
| IEC 60801-4:1988 | Electromagnetic compatibility for industrial-process measurement and control equipment - Part 4: Electrical fast transient/burst requirements |
| IEC 60478-1:1974 | Stabilized power supplies, d.c. output. Part 1: Terms and definitions |
| IEC 60801-1:1984 | Electromagnetic compatibility for industrial-process measurement and control equipment. Part 1: General introduction |
| IEC 60478-2:1986 | Stabilized power supplies, d.c. output. Part 2: Rating and performance |
| IEC 60146-2:1999 | Semiconductor converters - Part 2: Self-commutated semiconductor converters including direct d.c. converters |
| IEC 60639:1979 | Nuclear reactors. Use of the protection system for non-safety purposes |
| IEC 60780:1998 | Nuclear power plants - Electrical equipment of the safety system - Qualification |
| IEC 60557:1982 | IEC terminology in the nuclear reactor field |
| IEC 60801-3:1984 | Electromagnetic compatibility for industrial-process measurement and control equipment - Part 3: Radiated electromagnetic field requirements |
| IEC 60478-5:1993 | Stabilized power supplies, d.c. output - Part 5: Measurement of the magnetic component of the reactive near field |
| IEC 60478-4:1976 | Stabilized power supplies, d.c. output. Part 4: Tests other than radio-frequency interference |
| IEC 60709:2004 | Nuclear power plants - Instrumentation and control systems important to safety - Separation |
| IEC 60478-3:1989 | Stabilized power supplies, d.c. output. Part 3: Reference levels and measurement of conducted electromagnetic interference (EMI) |
| IEC 60801-2:1991 | Electromagnetic compatibility for industrial-process measurement and control equipment - Part 2: Electrostatic discharge requirements |
| IEC 60686:1980 | Stabilized power supplies, a.c. output |
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