1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationElectrical static meters for secondary metering and submetering SpecificationBS 8431:2010BS 8431:2010 BRITISH STANDARDnullublisnulling and copyrignullt informationThe BSI copyrig
2、ht notice displayed in this docnullnullent indicates nullhen the docnullnullent nullas last issnullednullnull BSI 2010ISBN nullnull8 0 null80 null80nullnull 3InullS 1nullnull220null20The nullollonulling BSI renullerence relates to the nullornull on this standard: nullonullnullittee renullerence Snul
3、lnullnull1nullublication nullistorynullirst pnullnulllished as DD 8431 nullenullrnullary 200nullnullirst pnullnulllished as BS 8431 nullay 2010nullmendments issued since publicationnullate nullenullt affected null BSI 2010 null iBS 8431:2010BRITISH STANDARDnullontentsnullorenullord iiiIntrodnullctio
4、n 11 Scope 12 Nornullatinulle renullerences 23 Ternulls and denullnitions 34 Standard electrical nullalnulles 12null nullechanical renullnullirenullents 13null nulllinullatic conditions 16null nulllectrical renullnullirenullents 188 nulllectronullagnetic conullpatinullility nullnullnullnullnull 22nu
5、ll Accnullracy renullnullirenullents 2410 Sanullety renullnullirenullents 3111 Tests and test conditions 3112 nullarnulling 3213 Acconullpanying docnullnullentation 34nullnnenullesAnnenull A nullnornullatinullenull Tests onull nullechanical renullnullirenullents 36Annenull B nullnornullatinullenull
6、Tests onull clinullatic innullnullences 37Annenull null nullnornullatinullenull Tests onull electrical renullnullirenullents 37Annenull D nullnornullatinullenull Tests nullor electronullagnetic conullpatinullility nullnullnullnullnull 44Annenull null nullnornullatinullenull Tests onull accnullracy r
7、enullnullirenullents 47Annenull null nullnornullatinullenull Tests onull sanullety renullnullirenullents 54Annenull null nullinnullornullatinullenull Test schednullle 56Binullliography 58nullist of figuresnullignullre 1 null Relationship nulletnulleen anullnullient air tenullperatnullre and relatinu
8、lle hnullnullidity 18nullignullre nullnull1 null nulloltage interrnullptions onull DU null 100nullnull 1 s 38nullignullre nullnull2 null nulloltage interrnullptions onull DU null 100nullnull 20 nulls nullor 1 cyclenull 39nullignullre nullnull3 null nulloltage dips onull DU null null0null 39nullignul
9、lre nullnull4 null Test circnullit diagranull nullor the test onull inullnullnullnity to earth nullanulllt 43nullignullre nullnull1 null Test circnullit diagranull nullor deternullining the innullnullence on accnullracy onull odd harnullonics or snullnullnullharnullonics in the cnullrrent circnullit
10、 48nullignullre nullnull2 null nullhasenullnullred nullanullenullornull nullshonulln nullor null0Hnullnull 49nullignullre nullnull3 null Analysis onull harnullonic content onull phasenullnullred nullanullenullornullnullshonulln nullor null0Hnullnull 50nullignullre nullnull4 null Bnullrst nullre null
11、anullenullornull nullshonulln nullor null0Hnullnull 50nullignullre nullnullnull null Analysis onull harnullonics nullshonulln nullor null0Hnullnull 51nullignullre nullnullnull null nulllectronullagnet nullor testing the innullnullence onull enullternally prodnullced nullagnetic nullelds 52nullist of
12、 tablesTanullle 1 null Standard renullerence nulloltages 12Tanullle 2 null Standard renullerence cnullrrents 13Tanullle 3 null Rated operating conditions nullor tenullperatnullre 17Tanullle 4 null Relatinulle hnullnullidity 17Tanullle null null nulloltage range 19Tanullle null null nullariation dnul
13、le to short ternull onullernullcnullrrents 20Tanullle null null nullariations dnulle to selnullnullheating 20Tanullle 8 null nullercentage error linullits nullor ponuller and energy paranulleters nullor single phase nulleters and polyphase nulleters nullith nullalanced load 25Tanullle null null null
14、ercentage error linullits nullor ponuller and energy paranulleters nullor polyphase nulleters carrying a single phase loadnull nullnullt nullith nullalanced polyphase nulloltages applied to nulloltage circnullits 25BS 8431:2010ii null null BSI 2010BRITISH STANDARDTanullle 10 null Innullnullence null
15、nullantities 27Tanullle 11 null Tenullperatnullre coenullnullcient nullor ponuller and energy 29Tanullle 12 null Starting cnullrrent 29Tanullle 13 null Renullerence conditions 32Tanullle 14 null nulloltage nullarnulling 34Tanullle nullnull1 null Reconullnullended test senullnullences 56Summary of pa
16、gesThis docnullnullent conullprises a nullront conullernull an inside nullront conullernull pages i to inullnull pages 1 to null8null an inside nullacnull conuller and a nullacnull conullernullnull BSI 2010 null iiiBS 8431:2010BRITISH STANDARDnullorenullordnullublisnulling informationThis British St
17、andard is pnullnulllished nully BSI and canulle into enullnullect on 31 nullay 2010null It nullas prepared nully Technical nullonullnullittee Snullnullnull1null Energy Managementnull A list onull organinullations represented on this conullnullittee can nulle onulltained on renullnullest to its secre
18、tarynullSupersessionThis British Standard snullpersedes DD 8431:200nullnull nullhich is nullithdranullnnullnullnformation about tnullis documentThis British Standard is nullased on BS nullN null103null nullnonull snullperseded nully BS nullN null20null2 and BS nullN null20null3null and applies to al
19、l electrical energy nulleters nullor general indnullstrial and conullnullercial applications nullsnullch as energy nullanagenullentnull conullpliance nullith aspects onull nullnullilding regnulllationsnulletcnullnullnull It pronullides a nullasis nully nullhich snullch nulleters can nulle specinulle
20、d and descrinullednull and their pernullornullance enullalnullated and conullpared nullith standardinulled specinullcationsnullThis British Standard does not apply to nulleters nullithin the scope onullBS nullN null20null2 and BS nullN null20null3null Those standards are specinullcally nullritten to
21、 specinully the renullnullirenullents onull nulltility nulletering nullhile this specinullcation applies to snullnullnullnulleters nullor general conullnullercial and indnullstrial applicationsnullnullse of tnullis documentIt has nulleen assnullnulled in the preparation onull this British Standard t
22、hat the enullecnulltion onull its pronullisions nullill nulle entrnullsted to appropriately nullnullalinulled and enullperienced peoplenull nullor nullhose nullse it has nulleen prodnullcednullnullresentational connullentionsThe pronullisions onull this standard are presented in ronullan nullinullen
23、ull nullprightnulltypenull Its renullnullirenullents are enullpressed in sentences in nullhich the principal anullnulliliary nullernull is nullshallnullnullCommentary, explanation and general informative material inull prenullented in nullmaller italinull type, and doenull not nullonnulltitnullte a
24、normative elementnullnullontractual and legal considerationsThis pnullnulllication does not pnullrport to inclnullde all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullnullompliance nullitnull a Britisnull Standard cannot confer immunit
25、y from legal obligationsnullBS 8431:2010inull null null BSI 2010BRITISH STANDARDnullnullinull page delinullerately left nulllannullnull BSI 2010 null 1BS 8431:2010BRITISH STANDARDnullntroductionnullnergy nulletersnull conullnullonly nullnullh nulletersnull are a conullnullon renullnullirenullent onu
26、llelectrical control panelsnull in nullany cases as part onull a nullnullltiple nullnullnction nullnitnull nullnergy nulleasnullrenullent is recogninulled as an essential elenullent onull energy nullanagenullentnull part onull the onullerall drinulle to rednullce carnullon enullissions and to inullp
27、ronulle the conullnullercial enullnullciency onull nullannullnullactnullringnullconullnullercial organinullations and pnullnulllic sernullicesnullAlthonullgh the nullasic principles onull energy nullanagenullent are nullell nullnderstoodnull nullor energy to nulle nullell nullanaged it needs to null
28、e adenullnullately nulleasnullrednull nullith the conullnullon nullse onull electronic enullnullipnullentnull and onullelectronically controlled loadsnull the nulleasnullrenullent techninullnulles to nulleasnullre snullch loads are not generally nullnderstoodnull The enullnullects onull incorrect nu
29、lleasnullrenullent techninullnulles are enullen less nullell nullnderstoodnull nullnless energy nulleters are correctly specinullednull there is a risnull that readings onulltained in good nullaith conullld nulle incorrect and nullisleadingnull1 ScopeThis British Standard specinulles renullnullirenu
30、llents nullor nenullly nullannullnullactnullred electronic secondary nulleters or snullnullnullnulleters nullhich nulleasnullre either electrical energies alone or electrical energies together nullith other electrical paranulleters associated nullith the energynull It applies to nulleters that nulle
31、asnullre actinulle energynull apparent energynull reactinulle energy nullcapacitinullenull indnullctinulle andnullor totalnullnull and anullpere snullnullared honullrs nullAnullhnulland to the nulleasnullrenullent onull cnullrrentnull nulloltagenull actinulle ponullernull apparent ponullernull react
32、inulle ponuller nullcapacitinullenull indnullctinulle andnullor totalnullnull ponuller nullactornullphase angle and nullrenullnullency nullhen nulleasnullred in addition to an energynullIt applies to all secondary nulleters and snullnullnullnulleters nullor indoor and onulltdoor applicationsnull nul
33、loth portanullle and pernullanently installednull nullor all ponuller nullrenullnullencies inclnullding dnullcnull It also applies to all registersnullindicatorsnull displays and onulltpnulltsnull and to the operation onull test onulltpnulltsnullIt does not apply to prinullary nulletersnull to data
34、internullaces to the nulleternull or to load snullrnulley analysers or load snullrnulley nulletersnull The relianullility aspect is not conullered in this standardnullnullnullnullE 1 nullrimary meternull are nullovered nully nullnull Enull 62052 and nullnull Enull 62053nullnullnullnullE 2 nulload nu
35、llnullrvey analynullernull are innulltrnullmentnull tnullat mignullt meanullnullre nullome or all of tnulle parameternull and enulltimate one or more energienull nullnullt do not nullonform to tnulle renullnullirementnull of a meter anull denullned in tnullinull nulltandard and otnuller nulltandardn
36、ullnullnullhere the display andnullor the nullenullory is enullternal or nullhere other elenullents are enclosed in the nulleter case nullsnullch as nullanullinullnullnull denulland indicatorsnull telenulleteringnull tinulle snullitches or renullote controlnull etcnullnull this standard applies only
37、 to the section onull the nulleter concerned nullith nulleasnullrenullentnullnullnullnullE 3 nullenulltnull are innulllnullded in tnullinull nulltandard in tnulle follonulling annexenullnullnull nullnnex null, nullenulltnull of menullnullaninullal renullnullirementnullnullnull nullnnex null, nullenu
38、lltnull of nulllimatinull innullnullennullenullnullnull nullnnex C, nullenulltnull of elenulltrinullal renullnullirementnullnullnull nullnnex null, nullenulltnull for elenulltromagnetinull nullompatinullility nullEMCnullnullnull nullnnex E, nullenulltnull of anullnullnullranully renullnullirementnul
39、lnullnull nullnnex null, nullenulltnull of nullafety renullnullirementnullnullnullnnex null nullontainnull a renullommended tenullt nullnullnullednulllenullBS 8431:20102 null null BSI 2010BRITISH STANDARD2 nullormatinulle referencesThe nullollonulling renullerenced docnullnullents are indispensanull
40、le nullor the application onull this docnullnullentnull nullor dated renullerencesnull only the edition cited appliesnull nullor nullndated renullerencesnull the latest edition onull the renullerenced docnullnullent nullinclnullding any anullendnullentsnull appliesnullBS nullN nullnull022null nullnf
41、ormation tenullnullnology enullnullipment null nulladio dinulltnullrnullannulle nullnullaranullterinulltinullnull null nullimitnull and metnullodnull of meanullnullrementBS nullN null00null8null2null1null Environmental tenullting null nullart 2null1null nullenulltnull null nullenulltnull nullnull Co
42、ldBS nullN null00null8null2null2null Environmental tenullting null nullart 2null2null nullenulltnull null nullenullt nullnullnullry nulleatBS nullN null00null8null2nullnull:2000null Inullnull null00null8null2nullnull:1nullnullnullnull Environmental tenullting nullnullart 2null nullenulltnull null nu
43、llenullt nullanull nullimnulllated nullolar radiation at gronullnd levelBS nullN null00null8null2nullnullnull Environmental tenullting null nullart 2null6null nullenulltnull null nullenullt nullnullnullnullinullration nullnullinnullnulloidalnullBS nullN null00null8null2null30null Environmental tenul
44、lting null nullart 2null30null nullenulltnull null nullenullt nullnullnullnullamp nulleat, nullynulllinull null12 null null 12 null nullynulllenullBS nullN null03nullnullnull Inullnull null03nullnullnull Elenulltrinullal and elenulltroninull meanullnullrement enullnullipment null Exprenullnullion of
45、 performannulleBS nullN null0null2nullnull nullpenullinullnullation for degreenull of protenulltion provided nully ennulllonullnullrenull nullnullnull nullodenullBS nullN null1000null4null2null Elenulltromagnetinull nullompatinullility nullEMCnull null nullart 4null2nullnullenullting and meanullnull
46、rement tenullnullninullnullenull null Elenulltronulltatinull dinullnullnullarge immnullnity tenulltBS nullN null1000null4null3null Elenulltromagnetinull nullompatinullility nullEMCnull null nullart 4null3nullnullenullting and meanullnullrement tenullnullninullnullenull null nulladiated, radionullfre
47、nullnullennully, elenulltromagnetinull nulleld immnullnity tenulltBS nullN null1000null4null4null Elenulltromagnetinull nullompatinullility nullEMCnull null nullart 4null4nullnullenullting and meanullnullrement tenullnullninullnullenull null Elenulltrinullal fanullt trannullientnullnullnullrnullt im
48、mnullnity tenulltBS nullN null1000null4nullnullnull Elenulltromagnetinull nullompatinullility nullEMCnull null nullart 4null5nullnullenullting and meanullnullrement tenullnullninullnullenull null nullnullrge immnullnity tenulltBS nullN null1000null4nullnullnull Elenulltromagnetinull nullompatinullil
49、ity nullEMCnull null nullart 4null6nullnullenullting and meanullnullrement tenullnullninullnullenull null nullmmnullnity to nullondnullnullted dinulltnullrnullannullenull, indnullnulled nully radionullfrenullnullennully nulleldnullBS nullN null1000null4null18null Elenulltromagnetinull nullompatinullility nullEMCnull null nullart 4null18nullnullenullting and meanullnullrement tenullnullninullnullenull null nullamped onullnullillatory nullavenullimmnullnity tenulltBS nullN null1010null1:2010null Inullnull null1010null1:2010null nullafety renullnullirementnull for elenulltrinullal enullnullip
