BS EN 60477:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Laboratory d.c. resistors
Hardcopy , PDF
14-11-2024
English
29-04-1977
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FOREWORD
1 Scope
2 Definitions
2.1 General terms
2.2 Characteristic values
2.3 Influence quantities, reference conditions,
nominal range of use
2.4 Errors and variations
2.5 Accuracy, accuracy class, class index
3 Classification
4 Limits of intrinsic error
5 Conditions for the determination of intrinsic errors
6 Permissible variations
6.1 Limits of variation
6.2 Conditions for the determination of the variations
6.3 Influence of self-heating (power dissipation)
6.4 Influence of position
7 Further electrical and mechanical requirements
7.1 Voltage tests and other safety requirements
7.2 Insulation resistance
7.3 Conditions of transport, storage and use
7.4 Point of connection
7.5 Provision of temperature measuring facilities
8 Markings and symbols
APPENDIX
A1 Thermoelectric effects
A2 Reference range and nominal range of use
A3 Example of marking for a single resistor
A4 Example of marking for a five-decade resistor
Resistors of accuracy classes which, in the case of single or multiple resistors is 0.0005-0.2 and for single or multi-decade resistors is 0.0005-5. Specifies the limits of intrinsic error and conditions for determination of such errors, permissible variations and further electrical and mechanical requirements.
| Committee |
PEL/85
|
| DevelopmentNote |
Renumbers and supersedes BS 5457(1977) 1999 version incorporates amendment 10233 to BS 5457(1977) Supersedes 73/29217 DC and 96/203883 DC (11/2005)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| I.S. EN 60477:1999 | Identical |
| IEC 60477:1974 | Identical |
| NBN EN 60477 : 1998 AMD 1 1998 | Identical |
| EN 60477 : 1997 AMD 1 1997 | Identical |
| SN EN 60477 : 1997 AMD 1 1997 | Identical |
| NF EN 60477 : 98 AMD 1 98 | Identical |
| DIN EN 60477:1999-03 | Identical |
| UNE-EN 60477:1999 | Identical |
| BS 90:1975 | Specification for direct-acting electrical recording instruments and their accessories |
| BS 5458:1977 | Specification for safety requirements for indicating and recording electrical measuring instruments and their accessories |
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