Tsananguro yeIP yeSpeaker yeIndasitiri: IP54 vs IP66 vs IP67

Nei Kuongororwa kweIP kweMutauri weIndasitiri Kuchikosha

Kutsanangura masisitimu ekuzivisa manzwi uye kero dzeruzhinji dzezvivakwa zvemaindasitiri kunoda nzira yakasimba yekurarama kwezvakatipoteredza. Kunyange zvazvo ma acoustic parameters akadai se sound pressure level (SPL) uye frequency response achiraira kunzwika, Ingress Protection (IP) rating pakupedzisira inosarudza hupenyu hweyuniti. Kuongororwa kweIP yemutauri weindasitiri kunotsanangura dziviriro yemuchina kubva kuzvinhu zvidiki nezvinwiwa, izvo zviri izvo zvinonyanya kukonzera kutadza kushanda kwemagetsi nekukurumidza munharaunda dzakaoma.

Maitiro ekuongororwa kweIP anokanganisa sei kuvimbika kwesystem

Kubatana kuripo pakati peIP rating yemutauri weindasitiri uye kuvimbika kwehurongwa hwese kwakananga uye kunoyerwa. Masisitimu ekutaura pachena uye alarm (PAGA) mumafekitori emaindasitiri anowanzo batanidzwa nemitemo yekuchengetedza hupenyu, inoda nguva yepakati pakati pekukundikana (MTBF) inodarika maawa 50,000. Kana nzvimbo dzakavharirwa dzisina kuvharwa zvakakwana, kupinda kwezvakatipoteredza kunokurumidza kuora kwezvikamu, zvichideredza MTBF kusvika pasi pemaawa 10,000. Nekuda kweizvozvo, kusarudza nzvimbo yakavharirwa inoshanda sechipingamupinyi chakakwana kune zvinosvibisa zvenzvimbo chinhu chakakosha chekuchengetedza kugadzirira kushanda nguva dzose uye kudzivirira njodzi dzekutaurirana panguva dzenjodzi.

Guruva, mvura, uye kudedera zvinokonzera sei njodzi dzekukundikana

Guruva, mvura, uye kuzununguka kwemhepo zvinosangana kuti zvigadzire njodzi huru yekukundikana kwema transducers e acoustic. Maburi e voice coil emutauri weindasitiri anoshanda nekushivirira kwakasimba, kazhinji pakati pe 0.2mm ne 0.5mm. Kana guruva rinofambisa mhepo kana kuti rinokwesha richipwanya nzvimbo yakavharirwa, rinoungana mu magnetic gap, zvichikonzera kukweshana, kushanduka kwe voice coil, uye pakupedzisira kutadza kushanda zvakanaka kwe thermal. Saizvozvowo, kupinda kwemvura kunounza hunyoro kuma circuitry emukati nema transformer taps, zvichitanga galvanic corrosion uye electrical shorting. Kunyange zvazvo IP ratings isingayere zvakajeka vibration resistance, heavy industrial vibration inokurumidza kuora kwema rabha gaskets uye silicone sealants, zvichiita kuti IP-rated mechanical design yakasimba ive yakakosha kudzivirira secondary ingress failures.

Apo IP54, IP66, uye IP67 zvinowanzo shandiswa

Kushandiswa kwemaspika emuindasitiri eIP54, IP66, uye IP67 kunotevera kurongwa kwakasiyana kwenzvimbo mukati mezvivakwa zveindasitiri. Mayunitsi eIP54 akajairika munzvimbo dzekugadzira dzinodzorwa nemamiriro ekunze, nzvimbo dzekuchengetera zvinhu mukati, uye nzvimbo dzekurongedza uko kunowanikwa guruva riri mumhepo uye dzimwe nguva kupwanywa kubva pakuchenesa nguva dzose. Maspika eIP66 ndiwo anonyanya kushandiswa.masisitimu ePA ekunze, nzvimbo dzekugadzirisa petrochemical, uye nzvimbo dzekushandisa chikafu nechinwiwa uko kunosungirwa kusukwa mvura ine simba rakawanda uye ine simba rakawanda. Chekupedzisira, michina yeIP67 yakachengeterwa nzvimbo dzine simba rakawanda, kusanganisira nzvimbo dzengarava dzemugungwa, nzvimbo dzekuchera migodhi dzinogara dzichizara, uye nzvimbo dzinosungirirwa makemikari uko kunyudzwa kwechinguvana kuri njodzi chaiyo.

Zvinoratidzwa neIndustrial Speaker IP Ratings

Kuyera kweIP yemutauri weindasitiri kunotsanangurwa zviri pamutemo neIEC 60529 standard, iyo inogadza sisitimu yekupatsanura yepasi rose yemazinga ekudzivirira anopiwa ne enclosures. Kunzwisisa zviyero zvekuedza chaizvo zvechiyero ichi kwakakosha kune mainjiniya vari kutsvaga kusimbisa michina ye acoustic kubva kune njodzi dzakati wandei dzezvakatipoteredza.

Zvinorehwa nenhamba dze IP dzekutanga nedzechipiri

Kodhi yeIP inoshandisa sisitimu yemavara maviri kuti iverenge kuramba kwechinhu chakaoma uye mvura. Nhamba yekutanga (kubva pa0 kusvika 6) inoratidza mwero wekudzivirirwa kubva kuzvinhu zvakaoma uye kupinda kweguruva. ​​Nhamba yechipiri (kubva pa0 kusvika 9) inoratidza mwero wekudzivirirwa kubva pakupindwa nemvura.

Kune mutauri weindasitiri, kuwana "6″ yenhamba yekutanga kunoda bvunzo yepombi ye vacuum inoratidza kuti hapana talcum powder inopindwa mukati memaawa masere, zvichiita kuti pave nechikamu chakasiyana zvachose.

Izvo zvisingaratidzike se IP ratings

Pasinei nematanho avo akaomarara ekuyedza, maIP espeaker eindasitiri haaratidze kuti anogona kugara kwenguva refu munzvimbo dzakatikomberedza. Miedzo yeIEC 60529 inongoongorora chete kupinda kwechinhu chakavharirwa; haiongorore kuramba kwenzvimbo yacho kumwaranzi yeultraviolet (UV), kuora kwemakemikari, kana kupisa kwakanyanya. Semuenzaniso, imba yespeaker yepolycarbonate inogona kuwana chiyero cheIP66 murabhoritari asi yobva yaoma uye yatsemuka mushure memakore maviri ekushandiswa kweUV kana kuiswa muzvinhu zvinochenesa zvinokonzera caustic. Uyezve, maIP ratings haafungi nezvekudzivirira kwesimba remagetsi, izvo zvinodzorwa zvakasiyana nechiyero cheIK (IEC 62262), uye hazvigadzirise njodzi dzekuoma kwemukati kunokonzerwa nehunyoro hwakawanda uye tembiricha dzinochinja-chinja.

Maitiro emamiriro ebvunzo, kuiswa, uye kupinda kwetambo zvinokanganisa sei dziviriro

Kushanda kweIP yespeaker yeindasitiri kunoenderana zvikuru nematekiniki akakodzera ekuisa, kunyanya maererano nekuisa uye kupinda kwetambo. Kuongororwa kweIP yerabhoritari kunoitwa mumamiriro ezvinhu akadzorwa zvakanyanya, asingachinji uye maports ese akavharwa zvakakwana. Mumunda, dziviriro yespeaker yakasimba chete senzvimbo yayo isina simba yekupinda, iyo inowanzova cable gland. Kushandisa M20 cable gland isina IP rating inoenderana kana yepamusoro kunokanganisa ipapo ipapo nzvimbo yese. Pamusoro pezvo, akawanda ma acoustic horns ane maburi ewee akagadziriswa kuti abudise condensation yemukati; kana speaker yakaiswa pakona isiriyo, maburi aya ewee anova nzira dzekupinda, zvichiita kuti dziviriro yekudzivirira isashande uye zvichiita kuti mvura iungane ichipesana ne transducer diaphragm.

Kuenzanisa kweIP54, IP66, uye IP67

Kusiyanisa pakati peIP54, IP66, neIP67 kunoda kuongorora kwete chete miganho yekuyedza asiwo shanduko chaiyo yeinjiniya inodiwa kuti uwane nhanho yega yega. Sezvo nhanho yekudzivirira ichikwira, vagadziri vanofanirwa kushandisa zvinhu zvepamusoro zveacoustic uye matekinoroji ekuvhara, izvo zvinokanganisa zvakananga mutengo weyuniti uye kushanda zvakanaka kweacoustic.

Kushanda kweIP54 munzvimbo dzefekitori dzinodzorwa

Chiyero cheIP54 chinopa dziviriro yakakwana kunzvimbo dzefekitori dzinodzorwa uko michina inogona kugadzika guruva uye kusangana nemvura. Munguva yekuyedzwa kweIEC, sipika yeIP54 inofanira kutsungirira mvura inodururwa ne10 litres paminiti kwemaminitsi mashanu pasina kukanganiswa nemagetsi. Kuti izvi zviitike, vagadziri vanowanzo shandisa bepa rakajairika rinodzivirira mamiriro ekunze kana machira akagadziriswa pamwe chete nemagaskets efoam. Nekuti zvinodiwa zvekuvhara zviri pakati nepakati, masipika eIP54 anoramba achinzwa acoustic zvakanyanya uye ndiwo anonyanya kudhura ekurira kwemukati meindasitiri, kazhinji anodhura 30% kusvika 40% pasi pezvinhu zvakafanana nekunze zvakavharwa zvizere.

Kana dziviriro yeIP66 yakakodzera

Kana nzvimbo ikawedzera kusvika pakuda dziviriro yeIP66, nzira yeinjiniya inoshanduka kuita yekuparadzanisa zvachose. Masipika eIP66 anoedzwa kubva kumajeti emvura ane simba anounza marita zana paminiti nekumanikidzwa kwe100 kPa kubva kure nemamita matatu. Kuoma uku kunoita kuti ishandiswe munzvimbo dzakaoma dzekuchenesa, dzakadai semafekitori ekugadzira nyama kana nzvimbo dzegungwa dzinosangana nemvura inonaya zvakanyanya. Kuti dzirarame izvi, mayuniti eIP66 anosiya macones akajairwa osarudza madhiragi eMylar, phenolic, kana titanium. Mavharo aya anoshandisa masilicone O-rings ane simba guru, matransformer ane potted, uye labyrinthine acoustic pathways akagadzirirwa kudzivirira kinetic water energy isati yasvika kutransducer.

Kana kudzivirirwa kweIP67 kuchidikanwa

Dziviriro yeIP67 inodiwa chete kana nzvimbo yekushanda iine njodzi inooneka yekunyudzwa kwemvura. Mutemo weIEC 60529 unoti mudziyo weIP67 unofanirwa kudzivirira kupinda kwemvura kana wanyura mumvura kwemaminitsi makumi matatu. Kugadzira sipika yemuindasitiri kuti itumidze ruzha ichivharirwa zvachose kubva mukumanikidzwa kwemvura kwakaoma zvikuru. Mayuniti aya anoda makamuri ekutyaira akavharwa nemhepo, mamembrane anodzvanya kumanikidzwa (senge maventi ePTFE akawedzerwa) kudzivirira kuunganidzwa kwesimba remukati, uye hardware yesimbi isingatsvedzi ye316L inodzivirira ngura. Nekuda kwekusagadzikana kweacoustic kunounzwa nekuvharirwa kwemvura, masipika eIP67 anowanzoda ma amplifiers emagetsi akakwira kuti awane SPL yakafanana neaya ane mwero wakaderera, zvichiratidza kukosha kwakakosha mumutengo weyuniti uye zvinodiwa zvezvivakwa.

Maitiro Ekusarudza IP Rating Yakakodzera

Kutsanangura chiyero chakakodzera cheIP chemutauri weindasitiri kunoda nzira yakarongwa inoenzanisa chokwadi chezvakatipoteredza nekushandiswa kwemari. Maitiro einjiniya akanaka anoda kuti vatariri vemapurojekiti vaongorore nharaunda yemutauri wega wega pane kushandisa zvirevo zvese panzvimbo yese.

Maitiro ekufananidza kuoma kwekuratidzwa nekuchengetedzwa kweIP

Kuenzanisa kuoma kwekusviba nekudzivirira kweIP kunotanga nekuongorora kwakazara nzvimbo. Mainjiniya anofanirwa kuyerwa huwandu, kumanikidzwa, uye kuwanda kwekusviba kwemvura, pamwe nemhando yezvidimbu zvinobuda mumhepo. Kune nzvimbo yekutakura zvinhu inotakura zvinhu zvakaoma, guruva remhepo ndiro chinhu chikuru chinotarisirwa, zvichiita kuti IP54 ive sarudzo yakanaka pamasvomhu. Kusiyana neizvi, muimba yekugezera yemishonga inoda kucheneswa zuva nezuva ne1000 kPa pressure washers, chiyero cheIP66 chingasave chakakwana, zvichisundira zvinodiwa kune mayuniti eIP69K akasarudzika. Chinangwa ndechekuenzanisa maparamita ekuyedza eIEC 60529 zvakananga nemamiriro ezvinhu akaipisisa ekushanda achasangana nemutauri mukati mehupenyu hwake hwemakore gumi kusvika gumi nemashanu.

Maitiro ekudzivirira kusatsanangura zvakanyanya kana kuti kutsanangura zvakanyanya

Kuongororwa kweIP kwemaspika emuindasitiri asina kunyatsotsanangurwa uye asina kunyatsotsanangurwa kune zvirango zvakakura zvemari. Kuongororwa kweIP54 spika isina kunyatsotsanangurwa yenzvimbo yekurodha zvinhu panze kunovimbisa kutadza kushanda nekukurumidza, zvichikonzera kutsiva kwenguva pfupi semwedzi 6 kusvika ku12, pamwe chete nemari yakavanzika yekugadzirisa basa uye nguva yekushanda kwesystem. Kusiyana neizvi, kuongororwa kweIP67 zvakanyanya kwemutsetse wekubatanidza wemukati, unodzora mamiriro ekunze kunoparadza mari yakawanda. MaIP enclosures epamusoro ane mari yepremium ye50% kusvika 100% kupfuura mayuniti akajairwa. Kuwedzera iyi premium mu aSisitimu yePA ine maspika mazana maviriinogona kuwedzera bhajeti reprojekiti zvisina kufanira nezviuru zvemadhora makumi pasina chikonzero pasina kuvandudza kwakajeka mukuvimbika kwesystem.

Uchapupu hwekukumbira humbowo hwemutengesi

Kuti vave nechokwadi chekuti zvinotevedzwa uye kuti vimbiso yacho inoshanda, vatengi vanofanira kukumbira humbowo hwakasimba hwebvunzo kubva kune vatengesi pane kugamuchira zvichemo zvedatasheet zvine mutengo wakatarwa. Mapoka ekutenga anofanira kukumbira mishumo yebvunzo yeIEC 60529 yakapihwa nema laboratori echitatu ane mvumo, akadai seTÜV Rheinland, UL, kana Intertek. Uyezve, zvakakosha kuti vaone kuti mukati memugadziri mune here.mitemo yekudzora mhandoVatengi vanofanira kukumbira Acceptable Quality Limit (AQL) inoshandiswa panguva yekuedzwa kwebatch; AQL ye0.65 kana 1.0 yekudzivirira kupinda kwechinhu inovimbisa kuti kuvimbika kwechisimbiso kwakayerwa murabhoritari kunodzokororwa nguva dzose pamutsetse wekubatanidza.

Gwaro Rekusarudza Kuyera IP Mutauri weIndasitiri

Kubatanidza data rezvakatipoteredza, zvinodiwa neacoustic, uye zvipingamupinyi zvebhajeti muhurongwa hwekutenga hwakajairika kunoita kuti mashandiro ehurongwa aenderane. Hurongwa hwesarudzo hunotevera hunopa nzira yakarongeka yekusarudza chiyero chakakodzera cheIP chemutauri weindasitiri kune chero application yebhizinesi kana yeindasitiri.

Matrix yekusarudza ye IP54, IP66, uye IP67

Matrix yekusarudza iri pazasi inoronga maIP ratings matatu makuru zvichienderana nekuchinja-chinja kwakakosha kwezvakatipoteredza uye kwezvemari. Chishandiso ichi chinobvumira vanobatanidza masisitimu kuti vakurumidze kuenzanisa mamiriro enzvimbo yavo neacoustic hardware tier yakakodzera.

Kushandisa matrix iyi kunodzivirira kukanganisa kwakajairika kweinjiniya pakuisa michina isingapindi mvura munzvimbo dzinoshambidzwa nejet, nokudaro zvichichengetedza zvivakwa zveacoustic.

Ongororo yekupedzisira yemutengi

Vasati vapedzisa chirongwa chekutenga michina yemagetsi inonzwika yeindasitiri, maneja wepurojekiti anofanira kuita ongororo yakazara yevatengi kuti vasimbise zvinodiwa.

• Simbisa Kuongororwa kweCable Gland:Iva nechokwadi chekuti ma "cable glands" ese, ma "conduits", uye ma "junction boxes" anoenderana kana kupfuura chiyero cheIP chemutauri kuti uchengetedze kusimba kwedunhu kubva pakuguma kusvika kumagumo.
• Simbisa Makona Ekukwidza:Ongorora magwaro emugadziri kuti uone kuti maekona ekuisa anotenderwa. Kutsveyama kusina kunaka kunogona kuderedza chiyero cheIP66 nekubvumira mvura kuti iungane mumahoni enzwi pane kuti ibude mvura.
• Ongorora Kuonekwa Kwemakemikari:Kana nharaunda ichisanganisira magasi anoparadza kana zvinhu zvinochenesa zvinokonzera kupisa, iva nechokwadi chekuti zvinhu zvakavharirwa (semuenzaniso, polyester yakasimbiswa negirazi kana 316 simbi isingatsvi) zvinodzivirira makemikari, sezvo maIP ratings asingavharidzi kuora kwemakemikari.
• Tarisa Kupisa Kwakanyanya:Tarisa tembiricha yenzvimbo yacho pamwe chete nezvinodiwa nematauri kuti uve nechokwadi chekuti kudziya kwemukati hakuzokanganise madhiraivha enzwi kunyangwe zvisimbiso zvekunze zvisina kukanganiswa.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Shandisa masipika eIP54 chete munzvimbo dziri mukati dzinodzorwa uko kunongogumira paguruva riri mumhepo uye kupwanywa kwemvura dzimwe nguva.
• Taura masipika eIP66 emasisitimu ekunze ePA, nzvimbo dzemafuta, uye nzvimbo dzekudya kana zvinwiwa dzinoda kusukwa nemvura ine simba rakawanda.
• Sarudza masipika eIP67 enzvimbo dzegungwa, nzvimbo dzinowanikwa migodhi dzinokurumidza kufashamirwa, uye nzvimbo dzinochengetedza makemikari uko kunogona kunyudzwa kwenguva pfupi.
• Rangarira kuti IEC 60529 IP ratings inotsanangura dziviriro yeguruva nemvura, asi haitsigire kuchengetedzeka kwekudzivirira kudedera kana kuputika.
• Enzanisa IP rating nenjodzi chaiyo yenzvimbo nekuti kusavhara zvakanaka kunogona kuderedza kuvimbika kwesystem kubva pazvinangwa zveMTBF zvekuchengetedza hupenyu zvinopfuura maawa 50,000 kusvika pasi pemaawa 10,000.

Mibvunzo Inowanzo bvunzwa

Zvinorevei kuyera IP yemutauri weindasitiri?

Chiyero cheIP, chakatsanangurwa neIEC 60529, chinoratidza kuti chivharo chespika chinodzivisa sei zvinhu zvakasimba nezvinwiwa. Nhamba yekutanga inofukidza guruva nezvinhu; yechipiri inofukidza mvura. Kune maindasitiri ePA uye masisitimu ealarm, chiyero ichi chinobatsira kufanotaura kuvimbika munzvimbo dzakaoma, dzakanyorova, dzine guruva, kana dzekunze.

IP54 yakakwana here kune sipika yemuindasitiri?

IP54 inogona kukodzera mafekitori emukati, matura, nenzvimbo dzekurongedza dzine guruva shoma uye dzinopfachukira dzimwe nguva. Haina kukodzera nzvimbo dzinosukwa nemvura ine simba rakawanda, dzinosangana nedutu rekunze, nzvimbo dzegungwa, kana nzvimbo dzinokurumidza kufashamirwa nemvura uko dziviriro yeIP66 kana IP67 yakachengeteka.

Ndeupi musiyano mukuru uripo pakati peIP66 neIP67?

IP66 haipindi guruva uye yakadzivirirwa kubva kumajeti emvura ane simba, zvichiita kuti ive yakasimba pakuchenesa mvura uye masisitimu ePA ekunze. IP67 haipindi guruva zvakare asi inowedzera dziviriro kubva mukunyudzwa kwenguva pfupi, izvo zvinobatsira munzvimbo dzemugungwa, dzemumigodhi, dzemvura, kana munzvimbo dzine njodzi yemafashamo.

IP67 inogara iri nani pane IP66 yemaspika emumaindasitiri here?

Hazvisi nguva dzose. IP67 inodzivirira kubva mukunyudzwa kwechinguva, nepo IP66 ichinyatso ongororwa majeti emvura ane simba. Kana nzvimbo yacho ichishandisa nzira dzekushambidza mvura, IP66 ingave ndiyo inonyanya kukosha; kana zvichibvira kunyudzwa mumvura, IP67 ndiyo sarudzo iri nani.

Ko ma IP ratings anoratidza here kuti sipika haiputike?

Nhamba dzeIP dzinoyera dziviriro kubva kuguruva nemvura, kwete njodzi yekubatidza moto. Kune nzvimbo dzine mafuta, gasi, makemikari, migodhi, kana dzine njodzi, tsvaga zvivakwa zvisingaputike uye zvitupa zvakaita seATEX pamwe chete neIP rating inodiwa.