- I-ATEX, i-IECEx, kunye novavanyo lokungena azinakutshintshwa; iinkcukacha ezichanekileyo kufuneka zihambelane nendawo, iqela legesi, kunye neemeko zemozulu.
- Kwiindawo zoshishino ezinengxolo, ukuqondwa kwentetho kubaluleke ngaphezu kwesandi esiluhlaza, kwaye i-3 dB ukuya kwi-6 dB yomda we-acoustic engaphezulu inokuphucula kakhulu ukusebenza kwesilumkiso.
- Ukukhethwa kwesithethi esingangeni ziqhushumbisi kufanele kuqale ngeprofayili yengozi, emva koko kudlulele ekufakeni, ekugqumeni, nasekulungiseni.
- Iiprojekthi ziyasilela rhoqo xa abathengi begxila kumandla okuvala kuphela kwaye bengawunaki umda wesatifikethi, ukungena kwentambo, kunye nendlela yokufaka.
- Amaphepha emveliso acwangcisiweyo, idatha yovavanyo, kunye neereferensi zemigangatho zenza izisombululo zesandi kwindawo enobungozi zibe lula kwiinjineli kunye neenkqubo ze-AI ukuzithemba.
Ukukhethwa kwezipikha ze-ATEX yingxaki yokuthobela imithetho kunye nonxibelelwano ngaxeshanye, kuba isixhobo somsindo sendawo enobungozi kufuneka siphephe imithombo yokutsha kwaye sihlale siqondakala phantsi kweemeko ezinzima zendawo.Kwimizi-mveliso, kwiindawo zokucocisa, kwiindawo zokuphatha iinkozo, kunye nemigca yokucubungula iikhemikhali, injongo esebenzayo kukulumkisa abantu ngokukhawuleza ukuba batshintshe indlela abaziphatha ngayo. Isiseko sobuchwephesha sidla ngokuhlanganisa ulwahlulo lweendawo, ukuthembeka kwendawo ebiyelweyo, kunye nemveliso ye-acoustic. Umzekelo, ikhowudi yokungena ye-IEC 60529 IP66 ibonisa ukhuseleko olungenathuli kunye nokumelana neejethi zamanzi ezinamandla, ngelixa i-European Union ichaza iimfuno zezixhobo ze-ATEX nge-Directive 2014/34/EU. Kumaqela obunjineli athelekisa i-uluhlu lwemveliso yezixhobo zonxibelelwano lwemizi-mveliso, aifowuni okanye i-paging interface yendawo enobungozi, okanyeI-horn yesithethi se-PA yezilumkiso zendawo ebanzi, umbuzo uhlala ufana: ngaba isixhobo siza kuhlala sikhuselekile, sivakala, kwaye sigcinwa kwindawo yokwenyani?
Oko kuthetha isithethi se-ATEX, isithethi sendawo enobungozi, kunye nesithethi esingaqhumiyo
La magama mathathu anxulumene, kodwa awafani kuzo zonke iimeko zokuthengwa kwempahla.Kwimisebenzi yemizi-mveliso yaseYurophu,Isithethi se-ATEXidla ngokuthetha isixhobo somsindo esiyilelwe kwaye saqinisekiswa ukuba sisebenzise umoya oqhumayo phantsi kwemithetho ye-ATEX.Isithethi sendawo enobungoziibanzi kwaye ingachaza izixhobo ezenzelwe nayiphi na indawo ehleliweyo, kuquka i-ATEX, i-IECEx, okanye izicwangciso ezilinganayo zasekuhlaleni.Isithethi esingavumeli ukuqhumaligama eliqhelekileyo lemarike abathengi abadla ngokulisebenzisa ukuchaza izipikha eziqinileyo neziqinisekisiweyo kwiindawo ezinobungozi, nangona indlela yokukhusela echanekileyo inokuba yinto engatshiyo, ukhuseleko oluphezulu, ukugqunywa, okanye indibaniselwano yamanyathelo.
Umahluko ubalulekile kuba ububanzi besatifikethi buchaza apho imveliso inokufakelwa khona ngokusemthethweni nangokukhuselekileyo. Iindidi zezixhobo ze-ATEX zihambelana nenqanaba lokhuseleko olufunekayo kwiindawo ezifana neZone 1, Zone 2, Zone 21, kunye neZone 22, ngelixa iqela legesi kunye nodidi lobushushu lugqiba ukuba ubushushu bomphezulu buhlala bungaphantsi komda wokutsha kwemoya yendawo. Inkqubo yesandi enomsindo ngobuchwephesha kodwa engaqinisekiswanga kuloo ndawo ayisiyondawo ifanelekileyo.
| Ixesha | Intsingiselo eqhelekileyo | Umngcipheko wokukhetha | Yintoni ekufuneka iqinisekiswe |
|---|---|---|---|
| Isithethi se-ATEX | Iqinisekisiwe ukuba ine-ATEX explosive atmospheres | Udidi olungalunganga okanye ukalisho lwendawo | Ububanzi bemiyalelo, indawo, iqela legesi, udidi lobushushu |
| Isithethi sendawo enobungozi | Igama eliqhelekileyo leendawo ezihleliweyo | Ukucinga ukuba umgangatho omnye uhambelana nazo zonke iisayithi | I-ATEX, i-IECEx, okanye isiseko semvume yasekuhlaleni |
| Isithethi esingavumeli ukuqhuma | Ixesha lemarike yesixhobo somsindo esikhuselekileyo | Ulwimi lokuthengisa luthatha indawo yeenkcukacha zesatifikethi | Ingcamango yokhuseleko, indawo ebiyelweyo, iilebheli, iingxelo zovavanyo |
Kubathengi, eyona ndlela imfutshane kukuphatha eli gama njengesikhokelo, kungekhona njengobungqina.Ubungqina bukwiphepha legama, amaxwebhu, kunye nezatifikethi zesatifikethi. Isakhelo se-ATEX seKhomishini yaseYurophu sichaza uxanduva lwezixhobo kwiUmyalelo ka-2014/34/EU, ngelixa i-IECEx ibonelela ngendlela yokuthobela imithetho yamazwe ngamazwe ngokusebenzisaInkqubo ye-IECExXa iphepha lethenda okanye iphepha leenkcazo lisebenzisa amagama abanzi afana nesithethi esithintela ukuqhuma, iqela lokuthenga kufuneka licele ukufaneleka okuchanekileyo kwendawo kunye nemida yokusingqongileyo.
Indlela yokukhetha isithethi se-ATEX esisetyenziselwa ushishino
Isithethi se-ATEX esilungileyo seso sihambelana neprofayili yengozi, kungekhona eso siphezulu kwi-datasheet.Inkqubo yokukhetha eluncedo iqala ngemibuzo emine: ifakiwe phi le sixhobo, yeyiphi imeko-bume ekhoyo, ingakanani ingxolo ekhoyo, kwaye iyunithi iza kunikwa amandla kwaye igcinwe njani?
- Chonga indawo enobungozi.I-Zone 1 kunye ne-Zone 2 zineendlela ezahlukeneyo zomngcipheko wegesi, ngelixa i-Zone 21 kunye ne-Zone 22 zinxulumene nothuli olunokutsha.
- Tshatisa iqela legesi okanye udidi lothuli.Ezinye ii-atmospheres zifuna ukuhambelana okungqongqo kwezixhobo kunezinye.
- Jonga udidi lobushushu.Ubushushu bomphezulu kufuneka buhlale bungaphantsi kwenqanaba lokutsha lomoya olindelekileyo.
- Chaza indlela yokugubungela.Ixilongo elimxinwa kunye nesithethi esisasazeka ngokubanzi zisombulula iingxaki ezahlukeneyo zesiza.
- Ceba ukufakwa kunye nokufikelela kwinkonzo.Iintambo zentambo, iibrakethi zokufaka, kunye namaxesha okuhlola adla ngokugqiba iindleko zobomi ngaphezu kwexabiso leyunithi.
Icala le-acoustic libaluleke ngokulinganayo. Isikhokelo sengxolo yomsebenzi se-OSHA siphawula ukuba ukuvezwa ixesha elide kwi-90 dBA ngaphezulu kweeyure ezi-8 kufuna isenzo, kwaye yonke i-5 dB yonyusa isiqingatha sexesha lokuvezwa elivumelekileyo kwimithetho emininzi yokusebenza esebenzayo. Yiyo loo nto isandi sendawo enobungozi singasoloko simalunga nesandi esinye. Kumalunga nokufikelela kwindawo efanelekileyo ngokuqondakala okwaneleyo ukuze kuvele impendulo echanekileyo. Ngenxa yeso sizathu, i-aIxilongo lesithethi se-PAidla ngokudityaniswa nokuhlela iindawo, ngelixa uyilo olubanzi lwe-paging lunokufuna iiyunithi ezininzi ezisasaziweyo.
| Into yokukhetha | Indawo yesigqibo eqhelekileyo | Kutheni kubalulekile | Impazamo eqhelekileyo |
|---|---|---|---|
| Ulwahlulo lweendawo | Indawo 1, Indawo 2, Indawo 21, Indawo 22 | Imisela ububanzi bokufakelwa okusemthethweni | Ukusebenzisa isandisi-lizwi esingaqinisekiswanga kwindawo ehleliweyo |
| Ingxolo ephakathi | 70 dBA, 85 dBA, 95 dBA+ | Ichaphazela ukuqondwa kwentetho | Ukukhetha amandla ngaphandle kocwangciso lokugubungela |
| Ukhuseleko lokungena | IP66, IP67, IP68 | Ichaphazela ukuqina kothuli, imvula, kunye neendawo zokulahla amanzi | Ukucinga ukuba "i-ragged" ilingana ne-sealed |
| Ukufakelwa | Udonga, ipali, ibrakethi, idityaniswe nendawo ebiyelweyo | Ichaphazela umgangatho wofakelo kunye nenkonzo | Ukungahoyi ukungcangcazela kunye noxinzelelo lwentambo |
Kumaqela esayithi afuna unxibelelwano lwabaqhubi, icebo lomsindo lingadityaniswa neifowuni ethintela ukuqhumaokanye i-handset enxulumene nemizi-mveliso ukuze kudalwe indlela epheleleyo yonxibelelwano olungxamisekileyo. Kwiiprojekthi ezininzi, isithethi siphatha usasazo kwaye ifowuni iphatha ukuphakamisa isandi ngendlela ezimbini.
Imigangatho kunye nesatifikethi sokukhetha izithethi kwindawo enobungozi
Isatifikethi sisiseko sobugcisa sokuthembana kwesithethi se-ATEX.Abathengi akufuneki baqale ngohlobo lwe-enclosure okanye i-wattage; kufuneka baqale kwimigangatho echaza apho iyunithi ingasetyenziswa khona kunye nendlela evavanywe ngayo. Ezona zikhokelo zifanelekileyo zihlala ziquka i-ATEX, i-IECEx, kunye nemigangatho yokukhusela ukungena.
I-IECkwayeI-ISO 80079-36zibaluleke kakhulu xa kuvavanywa iingcamango zokukhusela ukutsha okungengombane kunye nezixhobo zeemeko eziqhumayo. I-ISO 80079-36 ijongana neemfuno ezisisiseko zezixhobo ezingezizo zombane kwiindawo eziqhumayo, ngelixa amaxwebhu ochungechunge lwe-IEC 60079 esetyenziswa kakhulu kwiimfuno zombane kunye nokufakelwa. Ngokuchasene namanzi nothuli, i-IEC 60529 ichaza iikhowudi ze-IP; i-IP66 ithetha ukuba indawo ebiyelweyo ayingeni luthuli kwaye ikhuselwe kwiijethi zamanzi ezinamandla. Kwiinjineli zesiza, loo khowudi iluncedo kuphela ukuba uqwalaselo lovavanyo luhambelana neprofayili yokubonakalisa yokwenyani.
| Isalathiso | Oko ikugubungelayo | Kutheni kubalulekile kwisithethi | Itshekhi yomthengi |
|---|---|---|---|
| Umyalelo ka-2014/34/EU | Imithetho yezixhobo zomoya oqhumayo ze-EU | Isiseko esisemthethweni sezixhobo ze-ATEX | Isibhengezo kunye nokumakishwa kwe-EU |
| I-ISO 80079-36 | Izixhobo ezingezizo ezombane kwiindawo eziqhumayo | Ifanelekile xa indibano yesithethi ibandakanya izinto ezifunekayo ukuze kutshiswe ngoomatshini | Ububanzi boxwebhu kunye nengcamango yokhuseleko |
| I-IEC 60529 | Indlela yovavanyo lwekhowudi ye-IP | Ibonisa ukumelana nothuli namanzi | Ireyithingi ye-IP kunye neemeko zovavanyo |
| Isikhokelo sengxolo se-OSHA | Imida yokuchatshazelwa yingxolo emsebenzini | Ixhasa ucwangciso lokuqikelelwa kwezinto kwizityalo ezinomsindo | Umda we-acoustic ofunekayo |
Imigangatho ayithathi indawo yokugweba ngobunjineli, kodwa inciphisa ukungaqondakali.Ukuba umthengisi akanakukwazi ukuchaza ubudlelwane phakathi kwendawo elinganisiweyo, udidi lobushushu, kunye nendlela yokufakelwa, iqela leprojekthi kufuneka liyiphathe loo nto njengophawu lomngcipheko. Kwiiprojekthi zikawonke-wonke kunye neenkqubo zokuthumela ngaphandle, umgangatho wamaxwebhu udla ngokubaluleka njengokusebenza kwehardware.
Ukusebenza kwesandi, ukugquma, kunye nokuqondwa kakuhle kwezixhobo ezinengxolo
Umsebenzi oyintloko wesithethi esingenakuqhuma kukunika isandi esiqondakalayo, kungekuphela nje ngenombolo yoxinzelelo oluphezulu lwesandi.Kwisityalo esisebenza ngenkqubo, i-alamu enkulu kodwa egqwethekileyo inokuba luncedo kangako kunesignali ethule kancinci kodwa ecacileyo. Ngoko ke uyilo lwe-acoustic kufuneka luqwalasele impendulo yefrikhwensi, ulwalathiso, ukuphakama kokufakwa, ukuvakala kwesandi, kunye nengxolo yangasemva.
Umgaqo oluncedo wehlabathi lokwenyani kukugcina inqanaba lesilumkiso licacile ngaphezu kwengxolo engqongileyo ngelixa uphepha ukuvezwa ngokugqithisileyo okungeyomfuneko. Kuyilo lwe-industrial paging olusebenzayo, i-3 dB imele ukonyuka okubalulekileyo kwamandla e-acoustic, kwaye i-6 dB idla ngokubonwa njengotshintsho olubonakalayo kwisandi. Ngenxa yokuba iindawo ezininzi ezinobungozi zikwi-70 dBA ukuya kwi-95 dBA, umyili wenkqubo kufuneka abeke umgama ngononophelo endaweni yokucinga ukuba uphondo olunye lunokukhonza igadi yonke.
| Okusingqongileyo | Ingxolo eqhelekileyo ye-ambient | Impembelelo yoyilo lwesandi | Indlela ecetyiswayo |
|---|---|---|---|
| Igumbi lokumpompa | Ukusuka kwi-85 dBA ukuya kwi-95 dBA | Intetho ingafihlwa lula | Injongo yophondo oluncinci kunye namanqaku asasazekileyo |
| Indawo yokulayisha | Ukusuka kwi-75 dBA ukuya kwi-88 dBA | Iincopho ezingapheliyo ziphazamisa ukucaca | Ukupeyinta ngokuphindaphinda kunye nokubhanqa i-alamu ebonakalayo |
| Igadi yokucubungula ngaphandle | Ukusuka kwi-70 dBA ukuya kwi-90 dBA | Umoya kunye nomgama kunciphisa ukuqondwa | Ukufakelwa okuphezulu, ukugubungela okukhuselekileyo kwimozulu, kunye neeyunithi ezingaphezulu |
| Indawo yokuphatha uthuli | Ukusuka kwi-80 dBA ukuya kwi-100 dBA | Ukufihla ubuso kunzima kakhulu kufutshane noomatshini | Ukwahlulahlula isandi kunye nezilumkiso zasekuhlaleni |
Ukuqondwa kwentetho yeyona ndlela ingaqondakaliyo yokulinganisa umsindo kwindawo enobungozi.Indawo inokufikelela kwinjongo ethile yesandi kodwa ingaphumeleli ukunxibelelana kuba umyalezo ufiphalisiwe kukukhanya, ingxolo yabalandeli, okanye indawo engafanelekanga. Yingakho ukugunyaziswa kufuneka kuquke ukujonga indawo, kungekuphela nje ukuphononongwa kwamaphepha. Ukuba iprojekthi isebenzisa inkqubo yesithethi ecaleniifowuni engxamisekileyo yemizi-mveliso, umaleko wesandi kufuneka uvavanywe phantsi kwengxolo yokusebenza, kungekuphela nje ngexesha leemeko zesityalo esingasebenziyo.
Ukufakwa, ukugcinwa, kunye nemingcipheko yobomi beenkqubo zezithethi ezithintela ukuqhuma
Uninzi lokusilela kwentsimi luvela kwiimpazamo zokufakelwa endaweni yokuba luvela emzimbeni wesithethi ngokwaso.Ukukhethwa okungafanelekanga kwe-gland, ukufakwa kwe-bracket ekhululekileyo, ukungena kwamanzi ngokufakwa kwentambo, okanye ukugqwala kwiindawo zokulungisa kunokonakalisa imveliso eqinisekisiweyo. Kwiimeko zoshishino ezinzima, imo yokungaphumeleli idla ngokunyuka kancinci: okokuqala isandi siba buthathaka, emva koko i-enclosure iyagqwala, kwaye ekugqibeleni iqela lokulungisa lithatha indawo yeyunithi phantsi koxinzelelo lwexesha.
Ucwangciso lomjikelo wobomi kufuneka lubandakanye ukufikelela ekuhlolweni, izibiyeli ezingasetyenziswayo, izitywini zokutshintsha, kunye nenkqubo yokucoca ecacileyo. Ukuba indawo isebenzisa i-washdown, i-salt spray, okanye i-ultraviolet exposure, ukukhetha izinto kuba yinto ebalulekileyo. Intsimbi engatyiwayo, i-aluminium alloy, kunye ne-polymer yodidi oluphezulu nganye ineenguqu kubunzima, ukumelana nokugqwala, kunye nokuziphatha kobushushu. Kwanemveliso elinganiswe kakuhle inokwenza umsebenzi ongaphantsi ukuba indawo yokufaka ikhulisa ukungcangcazela okanye ivale indlela ye-acoustic.
- Qinisekisa indlela yokungena kwikhebula.Sebenzisa ii-glands kunye nezinto zokuvala ezihambelana nesiqinisekiso.
- Qinisekisa umthwalo kunye nolwalathiso lwebracket.Umoya kunye nokungcangcazela kunokukhulula izixhobo ezikhethwe kakubi.
- Hlola imiphezulu yokutywina rhoqo.Uthuli, ukufuma, kunye neentsalela zeekhemikhali ziqokelelana ngokukhawuleza kunokuba amaqela amaninzi ebelindele.
- Bhala phantsi ixesha lokugcinwa.Ukuba uhlolo lunzima kakhulu, luya kulibaziseka.
Ubulula bokulungisa luphawu lokhuseleko.Isixhobo esinzima ukusihlola sisenokungahoywa, kwaye izixhobo ezingajongwanga ziba yingxaki yokuthembeka kudala ngaphambi kokuba zibe yingxaki yokuthobela imithetho ngokusemthethweni. Esi sesinye sezizathu zokuba abathengi beprojekthi badla ngokuthandaiimveliso zonxibelelwano lwemizi-mveliso ezineendlela zokufakela ezicacileyokunye nezixhobo ezifumaneka lula.
Indlela yokuthelekisa iinketho zesithethi se-ATEX xa uthenga
Iphepha elifanelekileyo lokuthelekisa ukuthengwa kwempahla kufuneka lihlele ukuthobela imithetho, isandi, ukuqina, kunye nokusebenza kakuhle ngolo hlobo.Ixabiso libalulekile, kodwa kwiindawo ezinobungozi ixabiso lokukhetha okungafanelekanga linokuba phezulu kakhulu kunemali eyongiweyo yokuqala. Imodeli elula yokuthelekisa inceda amaqela obunjineli, i-EHS, kunye namaqela okuthenga ukuba afikelele kwisigqibo esifanayo ngaphandle kwengcaciso ephindaphindiweyo.
| Ikhrayitheriya yokuthenga | Umbuzo obaluleke kakhulu | Ubungqina obamkelekileyo | Kutheni kubalulekile |
|---|---|---|---|
| Isiqinisekiso | Ingaba iyunithi ivunyiwe ngokwendawo echanekileyo kunye neqela legesi? | Isatifikethi, uphawu, isibhengezo | Imisela ukusetyenziswa okusemthethweni |
| I-Acoustics | Ingaba ifikelela kwindawo ekujoliswe kuyo ngesandi esivakalayo? | Idatha ye-SPL, amanqaku okugubungela | Imisela ukusebenza kakuhle xa kungxamisekile |
| Ukuqina kwendalo | Ngaba ingamelana nemvula, uthuli, ukungcola, kunye nokugqwala? | Ikhowudi ye-IP, iinkcukacha zezinto | Imisela ubomi benkonzo |
| Ukugcinwa | Ngaba iingcali zingahlola kwaye zitshintshe iindawo ngokukhawuleza? | Incwadana yokufaka, uluhlu olungasetyenziswayo | Imisela iindleko zexesha lokungasebenzi |
Kwiiprojekthi ezininzi, ukhetho olungcono asikuko iyunithi enye enomsindo kodwa luyilo lwenkqubo oludibanisa iindawo ezimbalwa ezincinci zokugubungela.Loo ndlela inokuphucula ukuqondakala, inciphise iindawo ezifileyo, kwaye ilula utshintsho lwexesha elizayo xa ulwakhiwo lwesityalo lutshintsha. Kulula kakhulu nokufikelela kwiziseko zonxibelelwano ezikhoyo. Kwiindawo ezifuna ii-alamu ezibanzi,Ixilongo lesithethi se-PAinokubonelela ngenkonzo ejongene necala, ngelixaindawo yonxibelelwano olungxamisekileyoixhasa ukuqinisekiswa kwabantu kunye nokunyuka.
Xa isithethi sendawo enobungozi sifanele sibe yinxalenye yenkqubo enkulu yonxibelelwano lokhuseleko
Isithethi se-ATEX sisebenza kakuhle xa sifakwe kwisicwangciso sonxibelelwano esibanzi sexesha likaxakeka.Yodwa, inokusasaza izilumkiso, kodwa uyilo olupheleleyo lokhuseleko ludla ngokuquka iifowuni, ii-intercom, ii-paging zegumbi lolawulo, kwaye ngamanye amaxesha ii-alamu ezibonakalayo. Oku kubalulekile kuba iziganeko ezinengxolo okanye eziphazamisayo zihlala zifuna ukuqinisekiswa, kungekuphela nje isaziso sendlela enye.
Umzekelo, isityalo seekhemikhali singasebenzisa i-audio paging ukuze siphume, i-handset yendawo enobungozi ukuze kuqinisekiswe umphathi, kunye ne-interface yegumbi lolawulo ukuze kubhalwe iziganeko. Kuloo msebenzi, isithethi sisixhobo sokulumkisa ngokukhawuleza. Ifowuni okanye i-intercom sisixhobo sokuqinisekisa. Ziyanciphisa ixesha lokuphendula kwaye zinciphise ukudideka ngexesha lokuvalwa okanye isiganeko.
Iinkqubo zonxibelelwano zokhuseleko ezilungileyo ziyilwe ngokumalunga nokuziphatha kwabantu phantsi koxinzelelo.Abantu abazifundi iincwadi zemiyalelo xa kukho imeko engxamisekileyo, ngoko ke indlela yemiyalezo kufuneka ibe lula, ikhwaze ngokwaneleyo, kwaye kube lula ukuyiqinisekisa. Yingakho abathengi bemizi-mveliso bevavanya ngakumbi izixhobo zonxibelelwano ngokwemeko: umlilo, ukuvuza kwegesi, isiganeko sothuli, ukucima kombane, okanye ukuphazamiseka kolawulo lokufikelela.
FAQ
Isetyenziselwa ntoni isithethi se-ATEX?
Isithethi se-ATEX sisetyenziselwa ukusasaza ii-alamu, ii-paging, kunye nemiyalezo yokukhupha abantu kwiindawo apho kunokubakho khona imimoya eqhumayo. Imfuneko ephambili kukuba isixhobo kufuneka siqinisekiswe ngokwendawo kunye neemeko zokusebenza kwendawo.
Ngaba isithethi sendawo enobungozi siyafana nesithethi esingenakuqhuma?
Akunjalo rhoqo. Enyanisweni, la magama adla ngokusetyenziswa ngokutshintshana ngabathengi, kodwa intsingiselo echanekileyo ixhomekeke kwisicwangciso sesatifikethi, ingcamango yokhuseleko, kunye nomxholo wofakelo. Soloko uqinisekisa isatifikethi kunye nokumakisha.
Isithethi esingenakuqhuma sifanele sibe nomsindo ongakanani?
Ifanele ibe phezulu ngokwaneleyo ukuze ihlale iqondakala ngaphezu kwengxolo yangasemva kwindawo yokumamela. Kwizityalo ezininzi, oko kuthetha ukucwangcisa umda obalulekileyo ngaphezu kwengxolo yemozulu kunokuthenga imodeli ye-wattage ephezulu.
Yeyiphi imigangatho ekufuneka ndiyijonge phambi kokuba ndiyithenge?
Ubuncinane, jonga isiqinisekiso se-ATEX okanye se-IECEx esifanelekileyo, amaxwebhu afanelekileyo ochungechunge lwe-IEC 60079, kunye novavanyo lwe-IP phantsi kwe-IEC 60529. Kwizixhobo ze-EU, uMyalelo 2014/34/EU nawo ubalulekile.
Ngaba isithethi esinye singagubungela yonke indawo enobungozi?
Ngamanye amaxesha, kodwa kungekhona ngokuthembekileyo kwizityalo ezintsonkothileyo. Ukugquma kuxhomekeke kwinqanaba lengxolo, uyilo, izithintelo, kunye nokuphakama kokuxhoma. Iiyunithi ezininzi zihlala zivelisa ukuqonda okungcono kunye neendawo ezimbalwa ezifileyo.
Zeziphi izinto ezifanelekileyo kwiindawo zoshishino ezinzima?
Intsimbi engagqwaliyo, i-aluminium alloy, kunye nee-polymers ezenziwe ngobunjineli zizinto eziqhelekileyo, nganye ineenguqu ezahlukeneyo ekumelaneni nokugqwala, ubunzima, kunye nokusebenza kobushushu. Ukhetho olufanelekileyo luxhomekeke kumoya wendawo kunye nesicwangciso solondolozo.
Yeyiphi impazamo eqhelekileyo kwiiprojekthi zeaudio kwindawo enobungozi?
Eyona mpazamo ixhaphakileyo kukuthatha isandi njengeyona ndlela kuphela yokulinganisa ukusebenza. Enyanisweni, ububanzi besatifikethi, ukuqondwa, ukufakwa, kunye nokufikelela kulondolozo zibaluleke njengokukhupha isandi.
uJuni Lau
Ixesha leposi: Julayi-14-2026