CAN CSA-C820-2002 Energy efficiency test methods for small pumps (First Edition Update No 1 February 2003).pdf

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1、C820-02(reaffirmed 2012)Energy efficiency test methods for small pumpsUpdate No. 1C820-02February 2003Note: General Instructions for CSA Standards are now called Updates. Please contact CSAInformation Products Sales or visit www.csa.ca for information about the CSA StandardsUpdate Service.Title: Ene

2、rgy Efficiency Test Methods for Small Pumps originally published April 2002The following revisions have been formally approved:Revised Outside front cover, inside front cover, and title pageNew NoneDeleted NoneCSA Standard C820-02 originally consisted of 22 pages (viii preliminary and 14 text), each

3、dated April 2002. It now consists of the following pages:April 2002 iiiviii and 114February 2003 Cover, title page, and copyright page! Update your copy by inserting these revised pages.! Keep the pages you remove for reference.CAN/CSA-C820-02Energy EfficiencyTest Methodsfor Small PumpsA National St

4、andard of Canada(approved February 2003)The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspices this National Standard has been coordinating body of the National Standards system, produced, was chartered in 1919 and accredited by a federation of independe

5、nt, autonomousthe Standards Council of Canada to the National organizations working towards the furtherStandards system in 1973. It is a not-for-profit, development and improvement of voluntarynonstatutory, voluntary membership association standardization in the national interest.engaged in standard

6、s development and certification The principal objects of the Council are to foster activities. and promote voluntary standardization as a means CSA standards reflect a national consensus of of advancing the national economy, benefiting theproducers and users including manufacturers, health, safety,

7、and welfare of the public, assisting consumers, retailers, unions and professional and protecting the consumer, facilitating domestic organizations, and governmental agencies. The and international trade, and furthering internationalstandards are used widely by industry and commerce cooperation in t

8、he field of standards.and often adopted by municipal, provincial, and A National Standard of Canada is a standard whichfederal governments in their regulations, particularly in has been approved by the Standards Council ofthe fields of health, safety, building and construction, Canada and one which

9、reflects a reasonableand the environment. agreement among the views of a number of capableIndividuals, companies, and associations across individuals whose collective interests provide to theCanada indicate their support for CSAs standards greatest practicable extent a balance ofdevelopment by volun

10、teering their time and skills to representation of producers, users, consumers, andCSA Committee work and supporting the Associations others with relevant interests, as may be appropriateobjectives through sustaining memberships. The more to the subject in hand. It normally is a standardthan 7000 co

11、mmittee volunteers and the 2000 which is capable of making a significant and timelysustaining memberships together form CSAs total contribution to the national interest.membership from which its Directors are chosen. Approval of a standard as a National Standard ofSustaining memberships represent a

12、major source of Canada indicates that a standard conforms to theincome for CSAs standards development activities. criteria and procedures established by the StandardsThe Association offers certification and testing Council of Canada. Approval does not refer to theservices in support of and as an ext

13、ension to its technical content of the standard; this remains thestandards development activities. To ensure the continuing responsibility of the accreditedintegrity of its certification process, the Association standards-development organization.regularly and continually audits and inspects product

14、s Those who have a need to apply standards arethat bear the CSA Mark. encouraged to use National Standards of CanadaIn addition to its head office and laboratory complex whenever practicable. These standards are subject in Toronto, CSA has regional branch offices in major to periodic review; therefo

15、re, users are cautioned centres across Canada and inspection and testing to obtain the latest edition from the organizationagencies in eight countries. Since 1919, the preparing the standard.Association has developed the necessary expertise to The responsibility for approving National Standards meet

16、 its corporate mission: CSA is an independent of Canada rests with theservice organization whose mission is to provide an Standards Council of Canadaopen and effective forum for activities facilitating the 270 Albert Street, Suite 200exchange of goods and services through the use of Ottawa, Ontario,

17、 K1P 6N7standards, certification and related services to meet Canadanational and international needs.For further information on CSA services, write toCanadian Standards Association5060 Spectrum Way, Suite 100Mississauga, Ontario, L4W 5N6CanadaCette Norme nationale du Canada est offerte en anglais et

18、 en franais.Although the intended primary application of this Standard is stated in its Scope, it is importantto note that it remains the responsibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standards AssociationNational Standard of Cana

19、da(approved February 2003)CAN/CSA-C820-02Energy Efficiency Test Methodsfor Small PumpsPrepared byRegistered trade-mark of Canadian Standards AssociationApproved byStandards Council of CanadaPublished in April 2002 by Canadian Standards AssociationA not-for-profit private sector organization5060 Spec

20、trum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N61-800-463-6727 416-747-4044Visit our Online Store at www.csa.caISBN 1-55324-846-5Technical Editor: Sally RichardsonManager, Editorial and Production Services: Karin JaronProduction Manager: Alison MacIntoshAdministrative Assistant: Cecilia Veg

21、aDocument Analysts: Elizabeth Hope/Indira KumaralaganEditors: Maria Adragna/Samantha Coyle/Claire Foley/Sandra Hawryn/Ann Martin/John McConnellGraphics Coordinator: Cindy KerkmannPublishing System Coordinators: Ursula Das/Grace Da Silva/Hematie Hassan/Seetha Rajagopalan Canadian Standards Associatio

22、n 2002All rights reserved. No part of this publication may be reproduced in any form whatsoeverwithout the prior permission of the publisher.(Copyright page replaced February 2003)Standards Update ServiceC820-02April 2002Title: Energy efficiency test methods for small pumpsPagination: 22 pages (viii

23、 preliminary and 14 text), each dated April 2002To register for e-mail notification about any updates to this publicationgo to shop.csa.caclick on CSA Update ServiceThe List ID that you will need to register for updates to this publication is 2012743.If you require assistance, please e-mail techsupp

24、ortcsagroup.org or call 416-747-2233.Visit CSA Groups policy on privacy at csagroup.org/legal to find out how we protect your personal information.CSA StandardC820-02Energy Efficiency Test Methodsfor Small PumpsRegistered trade-mark of Canadian Standards AssociationPublished in April 2002 by Canadia

25、n Standards AssociationA not-for-profit private sector organization178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R31-800-463-6727 416-747-4044Visit our Online Store at www.csa.caISBN 1-55324-846-5Technical Editor: Sally RichardsonManager, Editorial and Production Services: Karin JaronProducti

26、on Manager: Alison MacIntoshAdministrative Assistant: Cecilia VegaDocument Analysts: Elizabeth Hope/Indira KumaralaganEditors: Maria Adragna/Samantha Coyle/Claire Foley/Sandra Hawryn/Ann Martin/John McConnellGraphics Coordinator: Cindy KerkmannPublishing System Coordinators: Ursula Das/Grace Da Silv

27、a/Hematie Hassan/Seetha Rajagopalan Canadian Standards Association 2002All rights reserved. No part of this publication may be reproduced in any form whatsoeverwithout the prior permission of the publisher. Canadian Standards Association Energy Efficiency Test Methods for Small PumpsApril 2002 iiiCo

28、ntentsTechnical Committee on Industrial Equipment ivSubcommittee on Performance of Small Pumps viPreface viii1. Scope 12. Definitions and Reference Publications 22.1 Definitions 22.2 Reference Publications 33. General Requirements 44. General Test Requirements 44.1 Test Method 44.2 Performance Requi

29、rements 45. Determining Rated Efficiency 46. Marking 56.1 Pumps and Pump Units 56.2 Marking Location 5Tables 6AppendicesA Guidelines for Selecting Energy-Efficient Pumps 8B Bibliography 14C820-02 Canadian Standards Associationiv April 2002Technical Committee on IndustrialEquipmentD.A. Wiegand D.A. W

30、iegand Transformer Engineering Services, ChairLondon, OntarioM. Dudar Manitoba Hydro, Vice-ChairWinnipeg, ManitobaR.L.D. Cane Caneta Research, AssociateMississauga, OntarioD.H. Dederer Enertech Solutions, AssociateLocust Hill, OntarioK. Delves Natural Resources Canada,Ottawa, OntarioD.R. Friesen Man

31、itoba Hydro, AssociateWinnipeg, ManitobaR. Greiss Natural Resources Canada, AssociateOttawa, OntarioE. Grzesik Ontario Ministry of Energy, Scienceand Technology,Toronto, OntarioG. Harvey Hobart Brothers of Canada,Woodstock, OntarioG.D.A. Henriques BC Hydro, AssociateBurnaby, British ColumbiaT. Kamin

32、ski Saskatchewan Research Council, AssociateSaskatoon, SaskatchewanM.F. Levesque Hydro-Qubec,Montral, QubecJ.P. Neu Electro-Federation Canada Inc.,Mississauga, OntarioV.H. Nielsen Nielsen Engineering,Meaford, OntarioS. Ritsema Aermotor Pumps, Inc.,Conway, Arkansas, USAA. Rodriguez Atlas Copco Canada

33、 Incorporated, AssociateDollard-des-Ormeaux, QubecH. Sam Canadian Electricity Association, AssociateMontral, Qubec Canadian Standards Association Energy Efficiency Test Methods for Small PumpsApril 2002 vD. Sharkey Consultant, Tecumseh, OntarioF.W. Shewchuk Candor Engineering and Consulting,Calgary,

34、 AlbertaG. Verrall Allied Controls Limited,Burnaby, British ColumbiaS. Richardson CSA, Project ManagerToronto, OntarioC820-02 Canadian Standards Associationvi April 2002Subcommittee on Performance ofSmall PumpsB. Ordway Crane Pumps (b) provide an explanation of circumstances surrounding the actual f

35、ield condition; and(c) be phrased where possible to permit a specific “yes” or “no” answer.Committee interpretations are processed in accordance with the CSA Directives and guidelines governingstandardization and are published in CSAs periodical Info Update. For subscription details, write to CSA Sa

36、lesPromotion, Info Update, at the address given above. Canadian Standards Association Energy Efficiency Test Methods for Small PumpsApril 2002 1C820-02Energy Efficiency Test Methods forSmall Pumps1. Scope1.1This Standard applies to centrifugal pumps that require a driver-rated output of 373 W (1/2 h

37、p) nominalup to and including 7.46 kW (10 hp) nominal.1.2This Standard specifies the method for testing centrifugal pumps to determine the followingcharacteristics:(a) the total head produced by the pump versus the pump rate of flow;(b) input power versus pump rate of flow; and(c) efficiency versus

38、pump rate of flow.1.3This Standard does not apply to centrifugal pumps for the following services:(a) decorative fountain pumps;(b) fire pumps as defined in NFPA Standard 20;(c) hydromassage pumps as defined and installed in accordance with CSA Standard C22.2 No. 218.2;(d) jet pumps;(e) multi-stage

39、pumps;(f) recreational vehicle pumps;(g) seal-less pumps;(h) solids-handling pumps;(i) sprinkler pumps for residential lawn watering applications;(j) deep well submersible pumps;(k) submersible-type effluent pumps up to and including 1.49 kW (2 hp);(l) submersible- and column-type sump pumps for res

40、idential applications; and(m) utility or contractor pumps.1.4This Standard does not cover the measurement of motor efficiency, nor does it specify the minimumefficiency required of the motor used to drive a pump, whether the motor is a separate motor coupled tothe pump or is mounted on a common shaf

41、t with the pump. Note: For motor efficiency measurements, refer to CSA Standards C390 and CAN/CSA-C747.1.5 The values given in SI (metric) units are the standard. The values given in parentheses are forinformation only.C820-02 Canadian Standards Association2 April 20022. Definitions and Reference Pu

42、blications2.1 DefinitionsThe following definitions apply in this Standard:EfficiencyBest efficiency point (BEP) the rate of flow and head at which the pump efficiency is at amaximum.Overall efficiency (rated) the ratio, expressed as a percentage, of the energy imparted to theliquid by the pump to th

43、e energy supplied to the driver. This efficiency takes into account losses inboth the pump and the driver.Pump efficiency (rated) the ratio of output power to mechanical input power (shaft power) inconsistent units measured at the best efficiency point and expressed as a percentage. The resultsmay b

44、e corrected from the test speed to the rated speed of the pump.Performance curve the pump manufacturers published information that includes, as a minimum,head, rate of flow, pump or overall efficiency (rated), speed in rpm, and the curve number. Data arebased on water at 20 C (68 F). A note may be a

45、dded to the performance curve to account forefficiency gains or losses due to alternate construction.Pump a means for pumping liquid, excluding a driver.Pump unit a combination of a pump and a driver.Close-coupled pump a pump that is designed to use the motor bearings instead of abearing frame and i

46、s assembled and shipped without a motor.Close-coupled pump unit a pump that is designed to use the motor bearings instead of abearing frame and is shipped with a motor.Separately coupled pump a wet-end mounted with a bearing frame and shipped withouta motor.Separately coupled pump unit a wet-end mou

47、nted with a bearing frame and shippedwith a motor.Centrifugal pump a kinetic machine converting mechanical energy into hydraulic energythrough centrifugal activity.Note: This definition has been reproduced courtesy of the Hydraulic Institute, 9 Sylvan Way, Parsippany, NewJersey, USA 07054, (973) 267

48、-9700, www.pumps.org.Contractor pump a portable, submersible, or non-submersible pump intended fortemporary use near or on a construction site.Decorative fountain pump a cord-connected or cord- and plug-connected pumpintended to be submerged in a decorative pool or a wading pool readily accessible t

49、o the public.Effluent pump a pump intended for pumping waste water or other liquid that is partially orcompletely treated. Canadian Standards Association Energy Efficiency Test Methods for Small PumpsApril 2002 3Jet pump a centrifugal pump with a jet (injector/ejector/eductor).Deep well jet pump a centrifugal pump that is located above the water level with thejet (eductor) removed from the pump and installed below the water level in the wellcasing and connected to the pump by a drive line