Inkcazo yeeNqanaba ze-IP zeSithethi sezeMizi-mveliso: IP54 vs IP66 vs IP67

Kutheni i-Industrial Speaker IP Ratings ibalulekile

Ukucacisa izaziso zesandi kunye neenkqubo zedilesi zikawonke-wonke kwizakhiwo zoshishino kufuna indlela engqongqo yokusinda kwindalo esingqongileyo. Ngelixa iiparameter ze-acoustic ezifana nenqanaba loxinzelelo lwesandi (i-SPL) kunye nempendulo yefrikhwensi zilawula ukuvakala, umlinganiselo woKhuseleko lokungena (i-IP) ekugqibeleni umisela ubomi bokusebenza kweyunithi. Umlinganiselo we-IP wesithethi sezimboni uchaza ukhuseleko loomatshini lwe-enclosure kwi-particle matter kunye nolwelo, ezizezona vectors ziphambili zokungaphumeleli kwe-electromechanical kwangethuba kwiiindawo ezinzima.

Indlela iireyithingi ze-IP ezichaphazela ngayo ukuthembeka kwenkqubo

Ulwalamano phakathi kovavanyo lwe-IP yesithethi semizi-mveliso kunye nokuthembeka kwenkqubo iyonke luthe ngqo kwaye lunokulinganiselwa. Iinkqubo zedilesi kawonke-wonke kunye ne-alamu jikelele (i-PAGA) kwimizi-mveliso zihlala zibotshelelwe kwiinkqubo zokhuseleko lobomi, ezifuna i-Mean Time Between Failures (MTBF) edlula iiyure ezingama-50,000. Xa iindawo ezivalekileyo zingenalo utywino olufanelekileyo, ukungena kwendalo kukhawulezisa ukuwohloka kwecandelo, kunciphisa i-MTBF ukuya ngaphantsi kweeyure ezili-10,000. Ngenxa yoko, ukukhetha indawo evalekileyo esebenza njengomqobo opheleleyo kwizinto ezingcolisayo kwindawo ethile yimfuneko esisiseko yokugcina ukulungela ukusebenza okuqhubekayo kunye nokuphepha ukuphazamiseka konxibelelwano okuyingozi ngexesha leziganeko zongxamiseko.

Indlela uthuli, amanzi, kunye nokungcangcazela okudala ngayo iingozi zokungaphumeleli

Uthuli, amanzi, kunye nokungcangcazela kwe-ambient kuyasebenzisana ukudala umngcipheko omkhulu wokungaphumeleli kwi-acoustic transducers. Izikhewu ze-voice coil zesithethi semizi-mveliso zisebenza ngokunyamezelana okuqinileyo, rhoqo phakathi kwe-0.2mm kunye ne-0.5mm. Xa uthuli oluqhubayo okanye olurhabaxa luphula indawo ebiyelweyo, luqokelelana kwi-magnetic gap, nto leyo ebangela ukungqubana, ukuguqulwa kwe-voice coil, kunye nokungaphumeleli kobushushu ekugqibeleni. Ngokufanayo, ukungena kwamanzi kungenisa umswakama kwi-internal circuitry kunye nee-transformer taps, okubangela ukubola kwe-galvanic kunye nokunqongophala kombane. Ngelixa i-IP ratings ingalinganisi ngokucacileyo ukumelana nokungcangcazela, ukungcangcazela kwemizi-mveliso okunamandla kukhawulezisa ukuwohloka kwee-gaskets zerabha kunye ne-silicone sealants, okwenza uyilo loomatshini oluqinileyo olulinganiswe yi-IP lubaluleke ngakumbi ukuthintela ukungaphumeleli kokungena kwesibini.

Apho i-IP54, i-IP66, kunye ne-IP67 zisetyenziswa rhoqo

Ukusasazwa kwezithethi ze-IP54, IP66, kunye ne-IP67 kulandela ukuhlulwahlulwa okuhlukeneyo kokusingqongileyo ngaphakathi koyilo lwezakhiwo zemizi-mveliso. Iiyunithi ze-IP54 zisemgangathweni kuzo zonke iifloor zemveliso ezilawulwa yimozulu, iindawo zokugcina impahla zangaphakathi, kunye neendawo zokupakisha apho ukuvezwa kunqunyelwe kuthuli oluhamba emoyeni kunye nokutshiza ngamanye amaxesha okuvela ekucoceni rhoqo. Izithethi ze-IP66 zilawula.Iinkqubo ze-PA ezijikeleze ngaphandle, iindawo zokucubungula iikhemikhali, kunye neendawo zokutya neziselo apho kufuneka kuhlanjwe khona amanzi amdaka anoxinzelelo oluphezulu. Okokugqibela, izixhobo ze-IP67 zigcinelwe iindawo ezinobungozi kakhulu, kubandakanya iidekhi zeenqanawa zaselwandle, iigalari zemigodi ezisengozini yokukhukula, kunye neendawo zokubopha iikhemikhali apho ukuntywiliselwa okwethutyana kuyingozi yokusebenza.

Oko Kuqinisekiswa Zii-IP Ratings ze-Industrial Speaker

Izilinganiso ze-IP zesithethi semizi-mveliso zichazwa ngokusesikweni ngumgangatho we-IEC 60529, oseka inkqubo yokwahlulahlula jikelele yamanqanaba okhuseleko olunikezelwa ziindawo ezibiyelweyo. Ukuqonda iiparameter zovavanyo ezichanekileyo zalo mgangatho kubalulekile kwiinjineli ezifuna ukuqinisekisa izixhobo ze-acoustic kwiingozi ezithile zokusingqongileyo.

Ithetha ukuthini i-IP digits yokuqala neyesibini

Ikhowudi ye-IP isebenzisa inkqubo ye-alphanumeric enamanani amabini ukulinganisa ukumelana nezinto eziqinileyo kunye nolwelo. Inombolo yokuqala (eqala ku-0 ukuya ku-6) ibonisa inqanaba lokhuseleko kwizinto eziqinileyo zangaphandle kunye nokungena kothuli. Inombolo yesibini (eqala ku-0 ukuya ku-9) ichaza inqanaba lokhuseleko ekungeneni kwamanzi.

Kwisithethi esisebenza kwimizi-mveliso, ukufumana i-“6″ kwinombolo yokuqala kufuna uvavanyo lwepompo ye-vacuum ebonisa ukungena kwe-talcum powder kwixesha leeyure ezi-8, ukuqinisekisa ukwahlukana ngokupheleleyo kwamasuntswana.

Oko kungangqinwanga ziireyithingi ze-IP

Nangona zinzima kakhulu ukuvavanya, ukulinganiswa kwe-IP yesipikha semizi-mveliso akubonisi ukuba iyakwazi ukusinda ngokupheleleyo kwindalo esingqongileyo. Uvavanyo lwe-IEC 60529 luvavanya kuphela ukungena; aluvavanyi ukumelana kwe-enclosure kwimitha ye-ultraviolet (UV), ukubola kweekhemikhali, okanye ukujikeleza kobushushu obugqithisileyo. Umzekelo, indlu yesipikha se-polycarbonate inokufikelela kumlinganiselo we-IP66 kwilabhoratri kodwa ibe buthathaka kwaye iqhekeke emva kweminyaka emibini yokuvezwa kwe-UV okanye ukuvezwa kwiiarhente zokucoca ezibangela umhlaza. Ngaphezu koko, ukulinganiswa kwe-IP akujongi ukumelana nempembelelo yoomatshini, okulawulwa ngokwahlukileyo sisikali sokulinganisa se-IK (IEC 62262), kwaye akujongi nemingcipheko yokufuma kwangaphakathi okubangelwa kukufuma okuphezulu kunye namaqondo obushushu atshintshatshintshayo.

Indlela iimeko zovavanyo, ukufakwa, kunye nokufakwa kwentambo okuchaphazela ngayo ukhuseleko

Ukufaneleka kovavanyo lwe-IP yesithethi seshishini kuxhomekeke kakhulu kwiindlela ezifanelekileyo zokufakela, ngakumbi malunga nokuqhelaniswa kokufakelwa kunye nokufakwa kwekhebula. Uvavanyo lwe-IP lwelebhu lwenziwa phantsi kweemeko ezilawulwa kakhulu, ezingashukumiyo kunye nazo zonke iiports zivaliwe ngokugqibeleleyo. Kwintsimi, ukhuseleko lwesithethi luqinile kuphela njengenqaku laso elibuthathaka lokungena, elihlala liyi-cable gland. Ukusebenzisa i-M20 cable gland engenalo uvavanyo lwe-IP oluhambelanayo okanye oluphezulu ngoko nangoko kuyawuphazamisa wonke umngxuma. Ukongeza, iimpondo ezininzi ze-acoustic zinemingxuma yokulila eyenzelwe ukukhupha umoya obandayo wangaphakathi; ukuba isithethi sifakwe kwi-engile engalunganga, le mingxuma yokulila iba ziindlela zokungena, ingasebenzi inqanaba lokhuseleko eliqinisekisiweyo kwaye ivumela amanzi ukuba adibane nxamnye ne-diaphragm ye-transducer.

Indlela yokuthelekisa i-IP54, i-IP66, kunye ne-IP67

Ukwahlula phakathi kwe-IP54, i-IP66, kunye ne-IP67 kufuna ukuhlalutya kungekuphela nje imida yovavanyo kodwa kunye nohlengahlengiso oluthile lobunjineli olufunekayo ukufezekisa inqanaba ngalinye. Njengoko inqanaba lokhuseleko lisanda, abavelisi kufuneka basebenzise izixhobo ze-acoustic eziphucukileyo kunye nobuchwepheshe bokuvala, obuchaphazela ngokuthe ngqo iindleko zeyunithi kunye nokusebenza kakuhle kwe-acoustic.

Ukusebenza kwe-IP54 kwiindawo ezilawulwayo zefektri

Uvavanyo lwe-IP54 lubonelela ngokhuseleko olwaneleyo kwiindawo ezilawulwayo zefektri apho izixhobo ziphantsi kothuli oluhlala phantsi kunye nokuvezwa kolwelo ngengozi. Ngexesha lovavanyo lwe-IEC, isithethi se-IP54 kufuneka simelane namanzi atshizwayo ngesantya seelitha ezili-10 ngomzuzu imizuzu emi-5 ngaphandle kokufumana iziphumo zombane eziyingozi. Ukufezekisa oku, abavelisi badla ngokusebenzisa iphepha eliqhelekileyo elimelana nemozulu okanye iikhowuni zelaphu ezicociweyo ezidityaniswe nee-gaskets ze-foam ezisisiseko. Ngenxa yokuba iimfuno zokuvala ziphakathi, izithethi ze-IP54 zigcina uvakalelo oluphezulu lwe-acoustic kwaye zimele isiseko esingabizi kakhulu somsindo wangaphakathi kwimizi-mveliso, esidla ngokubiza i-30% ukuya kwi-40% ngaphantsi kwezinto ezivalwe ngokupheleleyo ngaphandle.

Xa ukhuseleko lwe-IP66 lufanelekile

Xa imeko-bume ikhula ukuze ifune ukhuseleko lwe-IP66, indlela yobunjineli itshintshela ekuhlukanisweni ngokupheleleyo. Izithethi ze-IP66 zivavanywa kwiijethi zamanzi ezinamandla ezihambisa iilitha ezili-100 ngomzuzu kuxinzelelo lwe-100 kPa ukusuka kumgama weemitha ezi-3. Olu bukhali buqinisekisa ukusetyenziswa kwayo kwiindawo ezinzima zokuhlamba, ezifana nezityalo zokucubungula inyama okanye izitishi zezibuko zaselwandle ezichatshazelwe yimvula enamandla. Ukuze zisinde koku, iiyunithi ze-IP66 ziyazilahla iikhowuni ezisemgangathweni zikhetha ii-diaphragms ezikhethekileyo ze-Mylar, i-phenolic, okanye i-titanium. Ezi zithintelo zixhomekeke kwii-silicone O-rings ezinzima, ii-transformers ezifakwe kwiimbiza, kunye neendlela ze-labyrinthine acoustic ezenzelwe ukuthintela amandla e-kinetic water ngaphambi kokuba afike kwi-transducer.

Xa kufuneka ukhuseleko lwe-IP67

Ukhuseleko lwe-IP67 luyimfuneko kuphela xa indawo yokusebenza ibonakalisa umngcipheko obonakalayo wokuntywiliselwa kolwelo. Umgangatho we-IEC 60529 uthi isixhobo se-IP67 masithintele ukungena kwamanzi xa sintywiliselwa ngokupheleleyo kwimitha e-1 yamanzi kangangemizuzu engama-30. Ukuyila isithethi semizi-mveliso ukuze sidlulisele isandi ngelixa sitywinwe ngokupheleleyo nxamnye noxinzelelo lwe-hydrostatic kunzima kakhulu. Ezi yunithi zifuna amagumbi omqhubi atywinwe ngokungenamoya, iimembrane ezihlawula uxinzelelo (ezifana nee-vents ezandisiweyo ze-PTFE) ukuthintela ukwakheka koxinzelelo lwangaphakathi, kunye nezixhobo zentsimbi engagqwali ze-316L ezingagqwaliyo. Ngenxa yokuphazamiseka kwe-acoustic okwenziwa kukuvalwa okupheleleyo, izithethi ze-IP67 zihlala zifuna ii-amplifiers eziphezulu ukuze zifezekise i-SPL efanayo nee-counterparts eziphantsi, nto leyo ebonisa iprimiyamu ebalulekileyo kwiimfuno zexabiso leyunithi kunye neziseko.

Indlela yokukhetha i-IP Rating efanelekileyo

Ukucacisa ireyithingi ye-IP yesipikha seshishini echanekileyo kufuna indlela ebaliweyo elinganisela inyani yokusingqongileyo kunye nenkcitho yemali. Indlela yobunjineli ephucukileyo ifuna abaphathi beprojekthi bavavanye imeko-bume yendawo nganye yesipikha endaweni yokusebenzisa iinkcukacha ezipheleleyo kuyo yonke indawo.

Indlela yokuthelekisa ubunzima bokuvezwa nokukhuselwa kwe-IP

Ukuthelekisa ubunzima bokuvezwa nokhuseleko lwe-IP kuqala ngokuhlolwa ngokupheleleyo kwendawo. Iinjineli kufuneka zilinganise ubungakanani, uxinzelelo, kunye nokuphindaphindwa kokuvezwa kolwelo, kunye nohlobo lwee-particles eziphuma emoyeni. Kwiziko lezothutho eliphatha iimpahla ezomileyo, uthuli olujikeleze umhlaba yeyona nto iphambili, okwenza i-IP54 ibe lukhetho oluchanekileyo ngokwezibalo. Ngokwahlukileyo koko, kwigumbi lokucoca amayeza elifuna ukucoca yonke imihla ngee-washers zoxinzelelo ze-1000 kPa, umlinganiselo oqhelekileyo we-IP66 usenokungonelanga, nto leyo etyhalela imfuneko kwiiyunithi ezikhethekileyo ze-IP69K. Injongo kukulungelelanisa iiparameter zovavanyo ze-IEC 60529 ngokuthe ngqo nemeko embi yokusebenza esiya kujongana nayo isithethi ngexesha lomjikelo waso wobomi weminyaka eli-10 ukuya kweli-15.

Indlela yokuphepha ukucacisa okanye ukucacisa ngokugqithisileyo

Zombini izilinganiso ze-IP zesipikha semizi-mveliso ezingachazwanga kakuhle nezingaphezulu zithwala isohlwayo esikhulu semali. Ukungachazwa kakuhle kwesipikha se-IP54 kwindawo yokulayisha yangaphandle kuqinisekisa ukusilela ngokukhawuleza, okubangela imijikelo yokutshintshwa efutshane njengeenyanga ezi-6 ukuya kwezi-12, kunye neendleko ezifihlakeleyo zomsebenzi wokulungisa kunye nexesha lokungasebenzi kwenkqubo. Ngokwahlukileyo koko, ukucaciswa kakhulu kwezipikha ze-IP67 zomgca wokuhlanganisa wangaphakathi, olawulwa yimozulu, kuzisa inkcitho enkulu. Ii-IP enclosures eziphezulu zithwala iiprimiyamu ze-50% ukuya kwi-100% kwiiyunithi eziqhelekileyo. Ukuphindaphinda le primiyamu kwi-aInkqubo ye-PA yezithethi ezingama-200inokunyusa ngokungeyomfuneko uhlahlo lwabiwo-mali lweprojekthi ngamashumi amawaka eedola ngaphandle kokubonelela ngophuculo olubonakalayo ekuthembekeni kwenkqubo.

Ubungqina bovavanyo lomthengisi obuceliweyo

Ukuqinisekisa ukuthotyelwa kwemithetho kunye nokusebenza kwesiqinisekiso, abathengi kufuneka bafune ubungqina obuqinileyo bovavanyo kubathengisi kunokuba bamkele amabango ephepha ledatha ngexabiso elibonakalayo. Amaqela okuthenga kufuneka acele iingxelo zovavanyo ezisemthethweni ze-IEC 60529 ezikhutshwe ziilabhoratri ezivunyiweyo zamaqela esithathu, ezifana ne-TÜV Rheinland, UL, okanye i-Intertek. Ngaphezu koko, kubalulekile ukuqinisekisa ingaphakathi lomenzi.imigangatho yolawulo lomgangathoAbathengi kufuneka bacele uMda woMgangatho owamkelekileyo (AQL) osetyenziswa ngexesha lovavanyo lwebhetshi; i-AQL ye-0.65 okanye i-1.0 yokukhusela ukungena iqinisekisa ukuba ukuthembeka kokutywinwa okubonakaliswe kwilebhu kuyaphindaphindwa rhoqo kumgca wokudibanisa.

Isikhokelo seSigqibo seSithethi se-IP soMsebenzi

Ukudibanisa idatha yokusingqongileyo, iimfuno ze-acoustic, kunye nemida yebhajethi kwisicwangciso sokuthenga esisemgangathweni kuqinisekisa ukusebenza kwenkqubo okuzinzileyo. Isakhelo sesigqibo esilandelayo sinika indlela ecwangcisiweyo yokukhetha umlinganiselo we-IP wesithethi semizi-mveliso ofanelekileyo kuyo nayiphi na inkqubo yorhwebo okanye yemizi-mveliso.

I-matrix yokukhetha ye-IP54, IP66, kunye ne-IP67

I-matrix yokukhetha engezantsi ihlela amanqaku amathathu aphambili e-IP ngokuchasene nezinto ezibalulekileyo ezingqongileyo nezemali. Esi sixhobo sivumela abahlanganisi beenkqubo ukuba bajikeleze ngokukhawuleza iimeko zesiza sabo kunye nenqanaba elifanelekileyo le-acoustic hardware.

Ukusebenzisa le matrix kuthintela impazamo eqhelekileyo yobunjineli yokubeka izixhobo ezimelana nokutshiza kwiindawo zokuhlamba iijethi, ngaloo ndlela kukhusela iziseko zophuhliso ze-acoustic.

Uluhlu lokugqibela lokuthenga umthengi

Ngaphambi kokuba bagqibezele umyalelo wokuthenga izixhobo zesandi zoshishino, abaphathi beprojekthi kufuneka benze uluhlu olupheleleyo lokuthenga abathengi ukuqinisekisa iinkcukacha.

• Qinisekisa uVavanyo lweCable Gland:Qinisekisa ukuba zonke ii-cable glands, ii-conduits, kunye nee-junction boxes ezichaziweyo ziyahambelana okanye zidlula umlinganiselo we-IP wesithethi ukuze kugcinwe ukuthembeka kwesekethe ukusuka ekuqaleni ukuya ekupheleni.
• Qinisekisa ii-Angles zokuFaka:Hlola amaxwebhu omenzi ukuqinisekisa ii-engile zokufakelwa ezivumelekileyo. Ukuthambekela okungafanelekanga kunokunciphisa ukulinganiswa kwe-IP66 ngokuvumela amanzi ukuba adibane kwiimpondo ze-acoustic endaweni yokuphuma kwamanzi.
• Vavanya Ukuvezwa Kweekhemikhali:Ukuba imeko-bume ibandakanya iigesi ezirhabaxa okanye izinto zokucoca ezibangela ukubola, qinisekisa ukuba izinto ezivalelweyo (umz., i-polyester eqiniswe ngeglasi okanye intsimbi engagqwaliyo engu-316) zibonelela ngokumelana neekhemikhali, njengoko izilinganiso ze-IP zingagubungeli ukubola kweekhemikhali.
• Jonga amaqondo obushushu agqithisileyo:Jonga umlinganiselo wobushushu bendawo kunye neenkcukacha zokusebenza kwesithethi ukuqinisekisa ukuba ukufuma kwangaphakathi akuyi kubeka emngciphekweni abaqhubi be-acoustic nangona izitywina zangaphandle zingasebenzi.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Sebenzisa izithethi ze-IP54 kuphela kwiindawo ezilawulwayo zangaphakathi apho ukuvezwa kothuli oluphuma emoyeni kuphela kunye nokutshiza ngamanye amaxesha kuncitshiswa.
• Cacisa izithethi ze-IP66 kwiinkqubo ze-PA zangaphandle, iindawo ze-petrochemical, kunye neendawo zokutya okanye zeziselo ezifuna ukuhlamba ngoxinzelelo oluphezulu.
• Khetha izithethi ze-IP67 kwiidekhi zaselwandle, iigalari zemigodi ezithandwa zizikhukula, kunye neendawo zokugcina iikhemikhali apho kunokuntywiliselwa khona okwethutyana.
• Khumbula ukuba i-IEC 60529 IP ratings ichaza ukhuseleko lothuli namanzi, kodwa ayiqinisekisi ukuxhathisa ukungcangcazela okanye ukhuseleko olungenakuqhuma.
• Tshatisa umlinganiselo we-IP kunye nomngcipheko wendawo kuba ukutywinwa okunganelanga kunokunciphisa ukuthembeka kwenkqubo ukusuka kwiithagethi ze-MTBF zokhuseleko lobomi ezingaphezulu kweeyure ezingama-50,000 ukuya ngaphantsi kweeyure ezili-10,000.

Imibuzo ebuzwa qho

Kuthetha ukuthini ukulinganiswa kwe-IP yesithethi semizi-mveliso?

Uvavanyo lwe-IP, oluchazwe yi-IEC 60529, lubonisa indlela isithethi esivalekileyo esimelana ngayo nezinto eziqinileyo kunye nolwelo. Inombolo yokuqala igubungela uthuli kunye nezinto; eyesibini igubungela amanzi. Kwiinkqubo ze-PA zemizi-mveliso kunye nee-alamu, olu vavanyo lunceda ukuqikelela ukuthembeka kwiindawo ezirhabaxa, ezimanzi, ezinothuli, okanye ezingaphandle.

Ngaba i-IP54 yanele kwisithethi semizi-mveliso?

I-IP54 ingafaneleka kwiifektri zangaphakathi, kwiindawo zokugcina impahla, nakwiindawo zokupakisha ezinothuli oluncinci kunye nokutshiza ngamanzi ngamanye amaxesha. Ayifanelekanga kwiindawo zokuhlamba ezixineneyo, ukuvezwa yimvula ngaphandle, iidekhi zaselwandle, okanye kwiindawo ezisengozini yezikhukula apho ukhuseleko lwe-IP66 okanye lwe-IP67 lukhuselekileyo.

Yintoni umahluko omkhulu phakathi kwe-IP66 kunye ne-IP67?

I-IP66 ayingeni thuli kwaye ikhuselekile kwiijethi zamanzi ezinamandla, nto leyo eyenza ukuba ibe namandla kwiinkqubo ze-PA zangaphandle kunye neenkqubo ze-PA zangaphandle. I-IP67 ingena thuli kodwa yongeza ukhuseleko ekuntywilisweni okwethutyana, nto leyo eluncedo kwiindawo zaselwandle, emigodini, ekutsaleni amanzi, okanye kwiindawo ezinobungozi bezikhukula.

Ngaba i-IP67 ihlala ingcono kune-IP66 kwizithethi zemizi-mveliso?

Akunjalo rhoqo. I-IP67 ikhusela ekuntywilisweni okwethutyana, ngelixa i-IP66 ivavanywa ngokukodwa kwiijethi zamanzi ezinamandla. Ukuba indawo isebenzisa izixhobo zoxinzelelo, i-IP66 isenokuba yeyona mfuneko ifanelekileyo; ukuba ukuntywiliselwa kunokwenzeka, i-IP67 lolona khetho lungcono.

Ngaba iireyithingi ze-IP zibonisa ukuba isithethi asikwazi ukuqhuma?

Amanqaku e-IP axabisa ukhuseleko eluthulini nasemanzini, hayi emngciphekweni wokutsha. Kwiindawo zeoyile, igesi, iikhemikhali, imigodi, okanye ezinobungozi, khangela ulwakhiwo olungenakuqhuma kunye neziqinisekiso ezifana ne-ATEX ukongeza kumanqaku e-IP afunekayo.