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BS EN 60477:1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Laboratory d.c. resistors

Available format(s)

Hardcopy , PDF

Superseded date

10-06-2022

Language(s)

English

Published date

29-04-1977

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
Superseded
SupersededBy
Supersedes

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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