BS EN 60995:1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Determination of the prototype performance from model acceptance tests of hydraulic machines with the consideration of scale effects
Hardcopy , PDF
28-04-2006
English
15-02-1995
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National foreword
Foreword
Section One - General
1. Introduction
1.1 General remarks
1.2 Basic statements and assumptions
2. Object and scope
Section Two - Terms, symbols and definitions
3. General
4. List of terms
Section Three - Scale formula, procedure for its
application and loss distribution coefficients
5. General scale formula
6. Procedure of application
6.1 General
6.2 Determination of the basic model data: eta h opt M,
Reu opt M and delta ref
6.3 Determination of triangle eta h
6.4 Application of the general formula for special
testing conditions
7. Values for loss distribution coefficients Vref
Section Four - Prototype performance
8. Calculation of prototype performance
8.1 Conversion formulae
Appendix A - Additional comments
A.1 Explanations
A.2 Derivation of the general scale formula
A.3 Relation to the existing IEC Publications 193 and 497
Appendix B - Physical data
B.1 Acceleration due to gravity
B.2 Density of water
B.3 Kinematic viscosity of water
Appendix C - References
Annex ZA - (normative) Other international publications
quoted in this standard with the references of
the relevant European publications
National annex NA (informative) Committees responsible
Supplements IEC 60193, 60193A and 60497 to predict hydraulic turbo machinery performance, ie discharge, specific head, power and efficiency.
| Committee |
MCE/15
|
| DevelopmentNote |
Also numbered as IEC 60995. Supersedes 87/70711 DC. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| EN 60995:1994 | Identical |
| NF EN 6091995 : 1995 | Identical |
| NBN EN 60995 : 1995 | Identical |
| IEC 60193A:1972 | First supplement |
| IEC 60193:1999 | Hydraulic turbines, storage pumps and pump-turbines - Model acceptance tests |
| IEC 60497:1976 | International code for model acceptance tests of storage pumps |
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