BS 4999-103:2004
Current
The latest, up-to-date edition.
General requirements for rotating electrical machines Specification for symbols
Hardcopy , PDF
English
22-04-2004
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Committees responsible
Foreword
1 Scope
2 Symbols for dimensions
Annex A (informative) System of frame nomenclature
Bibliography
Figures
Table
Specifies symbols for identification of dimensions of frame sizes for rotating electrical machines. Also specifies symbols for dimensions of skirt-mounted motors, pad-mounted motors, slide rails, shaft ends and keyways, and shaft ends with one or with two tapped holes.
| Committee |
PEL/2
|
| DevelopmentNote |
Together with BS EN 50347 supersedes BS 4999-103(1987). (04/2004) Reviewed and confirmed by BSI, October 2012. (09/2012)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This part of BS 4999 specifies symbols for identification of dimensions of frame sizes for rotating electrical machines which are outside the scope of BS EN 50347. It specifies symbols for dimensions of skirt-mounted motors, pad-mounted motors, slide rails, shaft ends and keyways, and shaft ends with one or with two tapped holes.
NOTE Information on the system of frame nomenclature applicable to the motors covered by this part of BS 4999 is given in Annex A.
| BS 4999-141(2004) : 2004 | GENERAL REQUIREMENTS FOR ROTATING ELECTRICAL MACHINES - PART 141: SPECIFICATION FOR STANDARD DIMENSIONS |
| BS EN 50347:2001 | General purpose three-phase induction motors having standard dimensions and outputs. Frame numbers 56 to 315 and flange numbers 65 to 740 |
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