1、BSEN50730:2025ProfessionalandcommercialcoffeemachinesMethodsformeasuringenergyconsumptionandproductivitybsi.NationalforewordThisBritishStandardistheUKimplementationofEN50730:2025.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeCPL59,Performanceofhouseholdelectricalappliances.Alisto
2、forganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitscommitteemanager.ContractualandlegalconsiderationsThispublicationhasbeenpreparedingoodfaith,howevernorepresentation,warranty,assuranceorundertaking(expressorimplied)isorwillbemade,andnoresponsibilityorliabilityisorwillbeacceptedbyBSI
3、inrelationtotheadequacy,accuracy,completenessorreasonablenessofthispublication.Allandanysuchresponsibilityandliabilityisexpresslydisclaimedtothefullextentpermittedbythelaw.Thispublicationisprovidedasis,andistobeusedattherecipientsownrisk.Therecipientisadvisedtoconsiderseekingprofessionalguidancewith
4、respecttoitsuseofthispublication.Thispublicationisnotintendedtoconstituteacontract.Usersareresponsibleforitscorrectapplication.TheBritishStandardsInstitution2025PublishedbyBSIStandardsLimited2025ISBN9780539231984ICS97.040.50CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisB
5、ritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30June2025.Amendments/corrigendaissuedsincepublicationDateTextaffectedEUROPEANSTANDARDEN50730NORMEEUROPEENNEEuropaischenormApril2025ICS97.040.50EnglishVersionProfessionalandcommercialcoffeemachines-Methodsformeasuri
6、ngenergyconsumptionandproductivityMachinesacafeprofessionnellesetCommerciales-MethodespourmesurerIaConsommationenergetiqueetIaproductiviteProfessionelleundgewerblicheKaffeemaschinen-MessmethodenfurEnergieverbrauchundProduktivitatThisEuropeanStandardwasapprovedbyCENELECon2025-02-10.CENELECmembersareb
7、oundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENELEC
8、member.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENELECmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENELECmembersarethenationalelectrotechn
9、icalcommitteesofAustria,Belgium,Bulgaria,Croatia,Cyprus,theCzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,theNetherlands,Norway,Poland,Portugal,RepublicofNorthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerl
10、and,TurkiyeandtheUnitedKingdom.CENELECEuropeanCommitteeforElectrotechnicalStandardizationComiteEuropeendeNormalisationElectrotechniqueEuropaischesKomiteefiirElektrotechnischeNormungCEN-CENELECManagementCentre:RuedeIaScience23,B-1040Brussels2025CENELECAllrightsofexploitationinanyformandbyanymeansrese
11、rvedworldwideforCENELECMembers.ContentsPageEuropeanforeword41 Scope52 Normativereferences53 Termsanddefinitions54 Requirements104.1 General104.2 Beveragetemperature,quantityanddeliverytime114.2.1 General114.2.2 Quantityofbeverage(mass)114.2.3 Temperatureofbeverage134.2.4 Deliverytimeforabeverage145
12、Testing145.1 General145.2 Testingconditions155.2.1 General155.2.2 AmbientConditions155.2.3 PowerSupplyVoltageaccordingtoratedvoltage165.2.4 Water165.2.5 LaboratoryMeasurementEquipment165.2.6 Beakersfortesting165.2.7 Beveragetemperaturemeasurement185.3 Testingprocedure225.3.1 General225.3.2 Testingse
13、quence225.3.3 Heatingtest245.3.4 Deliverytests245.3.5 Energysavinganddeliverycontroltests305.3.6 Hydrauliccircuitcleaningtest345.3.7 Softofftest365.3.8 Productivitytest365.3.9 Readyconditiontest426 Calculations426.1 General426.2 Readymachineenergy426.3 Energypercup436.4 Energyinenergysavingmode446.5
14、 Productivitycalculations45Annex A (normative)Conditionsofuseofmeasurementsandcalculationsfromthisdocument47A.1General47A.1Datavaliditydomain47A.2Typicalday47A.3Totaldailyenergyconsumption47Annex B (informative)Exampleoftestreports49Annex C (normative)Informationtobeprovidedbythemanufacturertothelab
15、oratory52AnnexD(informative)Examplesofcalculationsforenergyconsumptionofacoffeemachineandenergypercupforeachtypeofbeverage,inonedayofuseofthecoffeemachine53D.1General53D.2Exampleofadayofuseofacoffeemachine54D.3Exampleoftotalnumberofcupsdeliveredina24hdayofuseofacoffeemachinedependingonmachinetypeand
16、machinerating57D.4Exampleofnumberofcupsrepresentingmixofbeveragesdeliveredina24hdayofuseofacoffeemachinedependingonmachinetype,machineratinganddeliverablebeverages58D.5Exampleofcalculationoftotalenergyina24hdayofuseofacoffeemachine59EuropeanforewordThisdocument(EN50730:2025)hasbeenpreparedbyCLC/TC59
17、XTerformanceofhouseholdandsimilarelectricalappliances”.Thefollowingdatesarefixed: latestdatebywhichthisdocumenthastobe(dop)2026-04-30implementedatnationallevelbypublicationofanidenticalnationalstandardorbyendorsement latestdatebywhichthenationalstandards(dow)2028-04-30conflictingwiththisdocumenthave
18、tobewithdrawnAttentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CENELECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Anyfeedbackandquestionsonthisdocumentshouldbedirectedtotheusers,nationalcommittee.Acompletelistingofthesebodiescanbefou
19、ndontheCENELECwebsite.1ScopeThisdocumentdefinesmethodologiestomeasuretheenergyconsumptionandproductivityofcoffeemachinesbasedontheircharacteristics.Thisdocumentappliestoprofessionalandcommercialcoffeemachinesused,forexample,inkitchensandfoodpreparationareasinrestaurants,canteens,hotels,coffeeshops,b
20、reakfastrooms.Thisdocumentdoesnotapplyto: householdappliances; machinesthatuseonlycoffeepodsorcoffeecapsules; machinespoweredbyon-electricalenergy(i.e.gas); vendingmachinesforhotbeverages;一milkrefrigeratorsintegratedornotintotraditionalmachines;accessoryequipmentprovidedtogetherwiththemachine(e.g.cu
21、pwarmer,milkrefrigerator)physicallyseparatedfromthemachine.2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoralloftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocu
22、ment(includinganyamendments)applies.ISO7056:19815PlasticslaboratorywareBeakers3 TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapplyISOandIECmaintainterminologydatabasesforuseinstandardizationatthefollowingaddresses: ISOOnlinebrowsingplatform:availableathttps:WWW.iso.
23、org/obp IECElectropedia:availableathttps:WWW.electropedia.org/3.1 Coffeemachinetypes3.1.1fullyautomaticmachinecoffeemachine,otherthanavendingmachine,inwhichthepreparationofthecoffeestartingfromtheingredientsuptothedeliveredbeverageisfullycontrolledbythemachinebasedontheinputoftheuserNote1toentry:The
24、usertypicallyplacesacupunderneathandpressesabutton,andthemachinedoestherest.3.1.2traditionalmachinecoffeemachineinwhichthepreparationofcoffeerequirespressurizedhotwatertopassthroughgrindedcoffeebyoneormoreinterventionsoftheuserinprocessofpreparationanddeliveryofcoffeeEXAMPLESForinterventionoftheuser
25、theexamplesaremanuallyfillingofgrindedcoffeeintheportafilterandmanuallyemptyingafterthedispensingofthecoffee.Note1toentry:Theuserpreparescoffee(properlygrounded),putitintoportafilterandmountstheportafilteronthecoffeemachine,thenpressesthebutton.3.1.3coldmachineswitchedoffmachine,mountedinsidethetest
26、ingchamber,leftattestingconditionsforatimeof16h00min10minfromtheendofaheatingphaseofthemachine,alldeliverygroupson,thatlastedatleast1h3.2endofbeveragedeliverytimewhenthecontinuousflowofthedeliveryoftheliquidbeveragestopsNote1toentry:Thisisnotthelastdropofbeveragedelivered.Note2toentry:Thisisnotappli
27、cableincaseofsteamwandhotmilk.3.3deliverytimetimefromwhenthecommandtodeliverabeverageisgiventothemachinetotheendofbeveragedeliveryEXAMPLEForcommandtodeliverabeverage:pressabutton,activatealever.Note1toentry:Thedeliverytimeendswhenthecontinuousflowstops,notthelastdrop,see3.2.3.5 Milk3.5.1 coldmilkUHT
28、cowliquidmilkwithaleveloffatof2,5%to4%,atemperatureof52Note1toentry:UHTmeansUltraHighTemperature.3.5.2directhotmilkmilkdeliveredbycoffeemachinebyheatingupcoldmilkNote1toentry:Milkisheatedupbysteamorbyheatexchangerinsidethemachine.3.5.3steamwandhotmilkmilkheatedupbysteamfromsteamwandinsertedintoabeak
29、erofcoldmilkNote1toentry:Insomemachinesthecontrolofsteamfromsteamwandisautomatic,inothermachinesitisamanualone.3.6 Buffertimesanddeliverycycles3.6.1shortbuffertimeSBT2minbetweenthestartingofonedeliveryandthestartingofthenextonewithinthesamedeliverycycle3.6.2mediumbuffertimeMBT20minbetweenthestarting
30、ofthelastdeliveryofonedeliverycycleandthestartingofthefirstdeliveryofthenextdeliverycycleorthestartingofthenexttest3.6.3longbuffertimeLBT60minbetweenthestartingofthelastdeliveryofonetestandthestartingofthefirstdeliveryofthenexttestorthestartingofthenexttest3.6.4deliverycycle6-2-20cycleof6deliverieso
31、fabeverage,thenextdeliverystartingafter2minfromthestartofthepreviousone,wherethecycleends20minafterthestartofthelastdeliveryNote1toentry:SeeFigure1whereeachdotidentifiesthestartofeachdelivery.Note2toentry:Onlyonetypeofbeverageisdeliveredwithinthesamecycle.D3D41012142830timeminutesSBT1SBT2SBT3SBT4SBT
32、5D1,D2,D3,D4,D5,D6firstdelivery,Seconddelivery,thirddelivery3fourthdelivery,fifthdelivery,sixthdeliverySBT1,.SBT5MBTshortbuffertime1,.shortbuffertime5mediumbuffertimeFigure 1 Deliverycycle6-2-203.6.5deliverycycle11-2-20cycleof11deliveriesofabeverage,thenextdeliverystartingafter2minfromthestartofthep
33、reviousone,wherethecycleends20minafterthestartofthelastdeliveryNote1toentry:SeeFigure2whereeachdotidentifiesthestartofeachdelivery.Note2toentry:Onlyonetypeofbeverageisdeliveredwithinthesamecycle.D1D2D3D4D5D6D7D8D9D10D1102468101214161820223840timeminutesSBT1SBT2SBT3SBT4SBT5SBT6SBT7SBT8SBT9SBT10MBTD1,
34、D11SBT1,.SBT10MBTKeyfirstdelivery,eleventhdeliveryshortbuffertime1,.shortbuffertime10mediumbuffertimeFigure 2 deliverycycle11-2-203.6.6deliverycycle21-2-20cycleof21deliveriesofabeverage,thenextdeliverystartingafter2minfromthestartofthepreviousone,wherethecycleends20minafterthestartofthelastdelivery
35、Note1toentry:SeeFigure3,whereeachdotidentifiesthestartofeachdelivery.Note2toentry:Onlyonetypeofbeverageisdeliveredwithinthesamecycle.D4D506D7D8D9D10D11D12D13D14D15DWD17D18D19D20D21time(minutes)SBT1SBT2SBT3S8T4SBT5SBT6SBT7SBT8SBT9SBTWSBT11SBT12SBT13SBTUSBT15SBT16SBT17SBT18SBT19SBT20MBTKeyD1,.D21SBT1,
36、SBT20MBTfirstdelivery,.,twenty-firstdeliveryshortbuffertime1,.shortbuffertime20mediumbuffertimeFigure3deliverycycle21-2-203.6.7deliverycontrolcycle16-2-20cycleof16deliveriesofbeverages,thenextdeliverystartingafter2minfromthestartofthepreviousone,wherethecycleends20minafterthestartofthelastdeliveryN
37、ote1toentry:SeeFigure4,whereeachdotidentifiesthestartofeachdelivery.Note2toentry:Dependingonlyonetypeofbeverageisdeliveredwithinthesamecycle.Note3toentry:Thisisthecycleusedtocontrolthemachinedeliversanybeverage,sequenceandmixdependingonthemachine,withintheirrangesinordertoconsiderthemachineinreadyma
38、chinemode.Thiscycleisusedforexampleontheenergysavingtest,see5.3.5.D1D2D3D4D5D6D7D809D10D11D12D13D14D15D164850time(minutes)SBT1SBT2SBT3SBT4SBT5SBT6SBT7SBT8SBT9SBT10SBT11SBT12SBT13SBT14SBT15MBT02468101214161820222426283032KeyD1,.D16SBT1,.SBT15MBTfirstdelivery,sixteenthdeliveryshortbuffertime1,.shortbu
39、ffertime15mediumbuffertimeFigure4deliverycontrolcycle16-2-203.7Coffeemachinemodes3.7.1readymachinemodemode,whereeachoutletofthecoffeemachinecandelivereachofitsdeliverablebeverageswithintherangesatanydeliveryfordeliverytime,temperatureandquantityasspecifiedin4.2Note1toentry:Applicablerangesaccordingt
40、o4.2:beveragetemperature,quantityanddeliverytime.1.1.2energysavingmodemodedisplayedbythemachinewhereatleastoneoutletcannotdeliveratleastoneofitsdeliverablebeverages,withintherangesatanydeliveryfordeliverytime,temperatureandquantityasspecifiedin4.2Note1toentry:Applicablerangesaccordingto4.2:beveraget
41、emperature,quantityanddeliverytime.Note2toentry:Theenergysavingmodeisastateofthemachinewhereusuallyheatingelementsorotheractiveelementsareenergizedwithlowerenergyinordertosaveenergy.Thenormalfunctioningofthemachineisnotavailable.Notallcoffeemachinesareprovidedwithanenergysavingmode.Note3toentry:Them
42、achinecandisplaysomethingbyalight(bycolour,on,off,flashing),amessageonadisplayasdescribedontheusermanual.Note4toentry:Howtheenergysavingmodeisdisplayedbythemachine,isdescribedintheoperatinginstructions.1.1.3softoffmodemodewherethemachineiselectricallyenergizedbutnotdesignedtodeliveryanybeverageEXAMP
43、LEoffunctionsavailableinsoftoffmode:Networkconnection,frostprotection,timerfunction,connectionofpaymentsystems,lighting,advertising.Note1toentry:Themachineisnotabletodeliveranybeverageornotabletoperformtheintendedfunctionsofacoffeemachine.Note2toentry:Internal,external,automaticormanualreactivationi
44、srequiredtobringthemachineintoareadymachinemode.Note3toentry:Heatingelementsareoff.Note4toentry:Pumpsareoff.Note5toentry:Themanufacturershallspecifytothelaboratoryhowtoidentifythesoftoffmode(accordingtousermanual)usingthetableinAnnexC.3.8 Readymachineenergyatheating,readytest,deliveryofcafecremeandd
45、eliveryof2espr3.8.1EReady,Heatingenergyusedbythecoffeemachineasmeasuredinthelast30minoftheheatingtestNote1toentry:Heatingtestaccordingto5.3.33.8.2EReady,CrimeJ,EReady,Cr4me,2,EReady,Crime,3energyusedbythecoffeemachineasmeasuredinthelast10minofthemediumbuffertimeofeachofthefirst,thesecondandthethirdc
46、orrespondentdeliverycycle6-2-20ofcafecremedeliverytestNote1toentry:Therearethreedeliverycyclesforcafecreme,see5.3.4.23.8.3EReady,2espr,1,EReady,2espr,2,EReady,2espr,3energyusedbythecoffeemachineasmeasuredinthelast10minofthemediumbuffertimeofeachofthefirst,thesecondandthethirdcorrespondentdeliverycycle21-2-20of2esprdeliverytestNote1toentry:Therearethreedeliverycyclesfor2espr,see5.3.4.33.8.4EReady,ReadyConditionenergyusedbythecoffeemachineasmeasuredduringthereadyconditiontestNote1toentry:Readyconditiontestaccordingto5.3.9.3.9wakinguptimeelapsed(interval)timefromwhenthecommandtoexitfr
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