Kunzwisisa Kuongororwa kweIndustrial Speaker IP yeWaterproof Loudspeaker PA System

Maitiro eIP Ratings pakusarudza Vatauri veIndasitiri

Kuiswa kwechiyero cheIP chespeaker cheindasitiri chakasimba chinoshanda sechinonyanya kukosha kune chero sisitimu yePA yespeaker isingapindi mvura mukugadzira, petrochemical, uye munzvimbo dzakaoma dzeindasitiri. Munzvimbo idzi, masisitimu ekutaura neruzhinji haasi ekungoshanda chete; asi inzvimbo dzakakosha dzekuchengetedza hupenyu dzinodiwa pakuzivisa vanhu nezvekukurumidzira, nzira dzekubuda, uye masaini ekushanda kwezuva nezuva. Nekuda kweizvozvo, kusimba kwehardware yeacoustic kunotungamira zvakananga kuvimbika kwenetwork yese yekutaurirana.

Kusarudza chiyero chakakodzera cheIngress Protection (IP) inzira yehunyanzvi inonyanya kubatanidza mainjiniya ekurira kweacoustic nekugara kwenguva refu kwemakanika. Mainjiniya anofanirwa kuongorora zvidimbu zvemhepo, kusvibiswa kwemvura, uye hunyoro hwemhepo kuti vatsanangure michina inokwanisa kurarama isina kushanda zvakanaka mumaindasitiri. Kukundikana kuenderana nemazvo chiyero cheIP chemutauri nenzvimbo yaanoshanda kunokonzera kuora kwezvikamu nekukurumidza, kunzwisisika kwakashata, uye pakupedzisira, kutadza kwesystem panguva apo kutaurirana kwakanyanya kukosha.

Nei Kuongororwa kweIP Kuchikosha Pangozi Uye Nguva Yekukwira

Basa guru resisitimu yePA yeindasitirindeyekuchengetedza nguva isingaperi ichishanda, kunyanya panguva dzematambudziko apo kukundikana hakusi sarudzo. Kuongororwa kweIP kunopa chiyero chinoyerwa chekuongorora njodzi kubva pakupindwa kwemhepo, iyo iriyo chikonzero chikuru chekukundikana kwemagetsi eindasitiri. Guruva rinobuda nemhepo rinogona kuungana pa transducer voice coils, zvichikonzera kutadza kushanda kwekupisa kana kubatana kwemakanika, nepo kupindira kwehunyoro kuchikonzera mapfupi, ngura yekubatana kwemukati, uye kuora kwema speaker cones epepa.

Ruzivo rwehuwandu rwunoratidza njodzi dzemari uye dzekushanda kwemidziyo isina kunyatsotsanangurwa. Masipika asina kunyorwa kana asina kunyorwa zvakakwana akaiswa munzvimbo dzine hunyoro hunopfuura 70% anoratidza mwero wekukundikana wegore negore unosvika 45% mukati memwedzi gumi nemisere yekutanga yekushandiswa. Kusiyana neizvi, masipika asingapindi mvura akanyorwa zvakanaka anoderedza kukundikana kwezvakatipoteredza kusvika pasi pe2% mukati memakore mashanu ehupenyu. Kudzikira kukuru uku kwehuwandu hwekukundikana kunokanganisa zvakananga ma profiles enjodzi yenzvimbo, zvichideredza mitengo yakakura inokonzerwa nekugadzirisa nekukurumidza, kumira kwekugadzira, uye zvinogona kuitika kuti OSHA kana zvirango zvekutevedzera kuchengetedzeka kwenharaunda zvitevedzerwe.

Kwakakwana Maspika Akayerwa neIP muPlant-Wide PA Systems

Masisitimu ePA ezvirimwa ese haawanzo shanda munzvimbo yakafanana; asi, anofukidza mamiriro ekunze akasiyana-siyana munzvimbo imwe chete. Dhizaini yakazara yeacoustic inoshandisa nzira yakatevedzana yekutarisa maIP evatauri vemaindasitiri, ichiisa mayuniti akachengetedzwa zvakanyanya chete pazvinenge zvichidikanwa kuti bhajeti rese riwedzere pasina kukanganisa kuvimbika. Semuenzaniso, makamuri ekudzora uye makoridho ekutonga anowanzo da maspika epamusoro-soro ebhizinesi kana epasi peIP, sezvo achidzorwa nemamiriro ekunze uye asina mapurasitiki eindasitiri.

Kupinda muchivako, huwandu hwedziviriro hunodiwa hunokwira. Nzvimbo dzekuisa zvinhu muchivako nenzvimbo dzekuchengetera zvinhu dzakavharirwa dzinoda dziviriro yekutanga kubva kuguruva rinopfuta nemhepo uye hunyoro husina kunanga. Pasi pekugadzira, kunyanya idzo dziri mukugadzira chikafu nezvinwiwa kana makemikari, dzinoda manzwi asingapindi mvura akasimba anokwanisa kutsungirira kudonha kwakananga, kwakasimba. Nekutarisa njodzi dzezvakatipoteredza dzenzvimbo yega yega yechivako kusvika kuIP rating inoenderana, vanobatanidza masisitimu vanogona kugadzira network yePA yakabatana, inochengetedza ruzha rwakafanana uye kugara kwenguva refu kwenharaunda.

Zvinosimbiswa neIndustrial Speaker IP Ratings

Sisitimu yekuyera Ingress Protection (IP), inotsanangurwa pasi rose neInternational Standard IEC 60529, inopa hurongwa hwakasimba uye hwakarongeka hwekupatsanura madhigirii ekudzivirira anopiwa nemagetsi. Kune vatauri vemaindasitiri, chiyero ichi chinobvisa kusanzwisisika maererano nemashoko akadai sekuti "anodzivirira mvura" kana "anodzivirira mamiriro ekunze," achitsiva mazwi ekushambadzira nematanho ekuongorora emurabhoritari anogona kudzokororwa.

Kunzwisisa zvinonyatso simbiswa neIP rating yemutauri weindasitiri kunobvumira mainjiniya ekutenga kuti vaone kuti hardware yacho ichararama mumamiriro ezvinhu chaiwo enzvimbo. Rating iyi inoongorora kusimba kweimba yemutauri, kuvharwa kwegland rekupinda kwetambo, uye zvidziviriro zvinofukidza maacoustic transducers.

Mashandiro anoita maDigits ekutanga neechipiri eIP

Kodhi yeIP inoumbwa nemanhamba maviri akasiyana, imwe neimwe ichimiririra rudzi rwakasiyana rwekusadzivirira zvakatipoteredza. Nhamba yekutanga, inotangira pa0 kusvika pa6, inoratidza dziviriro yenzvimbo yacho kubva pakupindwa kwezvinhu zvakasimba, kubva pazvishandiso zvikuru neminwe kusvika kuzvinhu zveguruva zvisingaonekwe. Chiyero che6 chinomiririra kusimba kweguruva, chinoda bvunzo ye vacuum uko pasina guruva rinogona kupinda munzvimbo yacho kwenguva yakatarwa.

Nhamba yechipiri, inotangira pa0 kusvika pa9K, inoyera mwero wedziviriro kubva pakupindwa kwemvura. Chikero ichi hachina kurongeka zvakanyanya; chinosanganisira marudzi akasiyana-siyana ekusangana nemvura, kusanganisira kuungana kwemvura, madonhwe akamira, kupwanyika, majeti ane simba, uye kunyudzwa kwakazara. Semuenzaniso, nhamba yechipiri ye5 inoratidza dziviriro kubva kumajeti emvura ane simba (12.5 litres paminiti) kubva chero kupi, nepo nhamba 6 ichiratidza dziviriro kubva kumajeti emvura ane simba (100 litres paminiti pa100 kPa pressure).

Zvinorevei IP54, IP55, IP65, IP66, IP67, uye IP68

Kuti vafambire mberi nesarudzo yema PA systems asingapindi mvura, mainjiniya anofanirwa kunzwisisa zvinodiwa zvekuyedza ma IP ratings akajairika eindasitiri. Tafura iri pazasi inoratidza zvipimo chaizvo zvema standard classifications aya.

Chiyero cheIP66 chinowanzoonekwa sechinonyanya kukosha pakushandiswa kwemagetsi nemaindasitiri, sezvo chichivimbisa kutsungirira mvura inonaya uye kudonhedzwa kwepombi zvakananga. IP67 neIP68 zvakachengeterwa kushandiswa kwakasarudzika uko sipika inogona kunyudzwa kwenguva pfupi kana zvachose, senge munzvimbo dzekuchera migodhi dzinogara dzichifashamokana zvivakwa zvekumisa ngarava mugungwa.

Izvo Zvisingafukidzwe neIP Ratings

Kunyange zvazvo chiyero cheIP chemutauri weindasitiri chichipa ruzivo rwakakosha nezveguruva nemvura, hachisi chiratidzo chakakwana chekugara kwenguva refu kwezvakatipoteredza. Dambudziko guru reinjiniya nderekuti chiyero chepamusoro cheIP chinoreva otomatiki kuramba njodzi dzese dzenzvimbo. IEC 60529 haiongorore kuramba kwenzvimbo yakavharirwa kumwaranzi ye ultraviolet (UV), iyo inogona kukurumidza kuparadza mapurasitiki eABS akajairwa munzvimbo dzinoiswa kunze.

Uyezve, IP ratings hadzivharidzi ngura yemakemikari kana kukanganiswa kwemuviri. Spika inogona kunge isina mvura zvachose (IP67) asi ikaramba ichikundikana kana ikasangana nemweya une acidic mufekitori yepetrochemical. Saizvozvowo, kuramba kukanganiswa kunoyerwa zvakasiyana nechikero cheIK rating (IEC 62262). Spika yeindasitiri ine mabasa akawanda ingada IK08 rating (inokwanisa kutsungirira kukanganiswa kwe5-Joule) pamwe neIP66 rating kuti irarame munzvimbo ine vanhu vakawanda vanoichengeta.

Kusarudza MaIP Ratings Nenzvimbo Yekushanda

Kutsanangura IP rating chaiyo yemutauri weindasitiri kunoda kuyera njodzi chaiyo yenharaunda yenzvimbo yakapihwa zvichienderana nematanho ekuyedza anoenderana neIEC 60529 standard. Kutsanangura zvakanyanya kunoguma nekushandisa mari isingakoshi, ukuwo kusatsanangura zvakakwana kunovimbisa kutadza kwemidziyo yemagetsi nguva isati yakwana. Maitiro ekusarudza anofanira kuenderana nemamiriro ekushanda nguva dzose pamwe nemamiriro ezvinhu akaipisisa ekugadzirisa.

Maindasitiri akasiyana ane matambudziko akasiyana anotonga kwete chete IP rating asiwo dhizaini yemagadzirirwo esystem yePA yesauti inopinzwa mvura. Nekuisa nzvimbo dzezvivakwa muzvikamu zvakasiyana zvemashandisirwo, mainjiniya vanogona kugadzirisa nzira yavo yekutenga uye kuona kuti odhiyo inoshanda zvakanaka munzvimbo dzakasiyana siyana dzekushanda.

Zvigadziko zvekushandisa mumba, kunze, pakuchenesa, uye mumvura

Nzvimbo yacho ndiyo inosarudza zvakananga musanganiswa unodiwa wekudzivirira kupinda kwemhepo uye kuvaka zvinhu. Nzvimbo dzekugadzira dzemukati dzisina mvura dzinongoda dziviriro yeIP54 chete kudzivirira guruva riri mumhepo. Nzvimbo dziri kunze, dzakadai sema canopies ekutakura zvinhu kana nzvimbo dzekuchengetedza vanhu, dzinosangana nemvura inonaya nemhepo uye hunyoro, zvichiita kuti IP65 ive shoma.

Kune nzvimbo dzakaoma, zvinodiwa zvinowedzera zvakanyanya. Nzvimbo dzinochera mvura muzvigadzirwa zvekudya kana nzvimbo dzemishonga dzinosangana nemaitiro ekuchenesa zuva nezuva uchishandisa mvura inopisa uye ine simba rakanyanya yakasanganiswa nemakemikari anouraya. Nzvimbo idzi dzinoda IP66 kana IP69K ratings. Nzvimbo dzegungwa, kusanganisira nzvimbo dzemvura.mapuratifomu emafuta ekunze kwegungwauye zviteshi zvegungwa, zvinotarisana nenjodzi yekupfapfaidzwa kwemunyu nguva dzose uye kuputika kwemafungu, zvichida dziviriro yeIP66 kana IP67.

Maitiro Ekuenzanisa IP Rating, Enclosure, uye Mounting Needs

Kuyera kweIP kunongovimbika chete sezvinhu zvakavharirwa nemidziyo yekuisira inoitsigira. Sipika ine IP66 haina basa kana imba yayo ikatsemuka nekuda kwekumanikidzwa nekupisa kana kuti bracket yayo ikapwanyika. Pakuenzanisa sarudzo, mainjiniya anofanirwa kuongorora kubatana kuripo pakati peIP rating nesimbi yakavharirwa. Semuenzaniso, simbi isingatsvedzeri ye304 inogona kudonha nekukundikana munzvimbo dzegungwa kunyangwe ine sipika ine IP67; saka, simbi isingatsvedzeri ye316L ine Pitting Resistance Equivalent Number (PREN) inopfuura 32 inodiwa.

Zvinodiwa pakuiswa kwetambo zvinokanganisawo kusimba kweIP rating. Nzvimbo dzekupinda netambo ndidzo dzinonyanya kukanganisa manzwi asingapindi mvura. Vanoisa tambo vanofanira kushandisa matsinga etambo akaongororwa zvakakodzera (semuenzaniso, matsinga emhangura eM20 IP68) uye kuve nechokwadi chekuti mabhureki ekuiswa haadi kuboorwa mudzimba dzemasipika dzakavharirwa, izvo zvinozobva zvabvisa chitupa cheIP chemugadziri.

Kudzivirira Mvura Kunogona Kukanganisa Sei Kushanda Kwemanzwi

Kuti uwane chiyero chepamusoro cheIP chespeaker yeindasitiri chinowanzoda kugadziriswa kwemakanika kunogona kuchinja mashandiro e acoustic yeyuniti. Kuti uwane chiyero cheIP66 kana IP67, vagadziri vanofanirwa kuchengetedza ma transducer cones akapfava kubva mukumanikidzwa kwemvura. Izvi zvinowanzoitwa nekushandisa hydrophobic acoustic meshes (senge PTFE membranes) kana nekuvhara driver zvachose kuseri kwepaneru repamberi rakasimba, rinonzwika.

Maitiro aya ekudzivirira mvura anowanzo unza acoustic impedance. Mafungu eruzha ane frequency yakakwira haakwanise kupinda nyore nyore muma membrane akasimba asingapindi mvura. Nekuda kweizvozvo, spika yeIP66-rated horn inogona kudzikiswa ne2 kusvika 4 dB mu sound pressure level (SPL) pama frequency ari pamusoro pe8 kHz zvichienzaniswa neasina rated equivalent. Vagadziri vesystem vanofanirwa kufunga nezve high-frequency attenuation iyi panguva ye acoustic modeling phase, vachiwanzo bhadhara nekuwedzera ma amplifier tap settings kana kuisa spika pa density yakakwira kuti varambe vaine Speech Transmission Index (STI) targets ye emergency voice evacuation.

Maitiro Ekusimbisa Zvikumbiro zveIP Rating

Kunyange hazvo vagadziri vachiwanzo shambadza maIP ratings epamusoro emutauri weindasitiri, mainjiniya nenyanzvi dzekutenga zvinhu vanofanirwa kusimbisa zvirevo izvi zvakasimba kuburikidza nemagwaro akajairwa uye kuenzanisa ongororo. Musika weaudio weindasitiri unosanganisira mhando dzakasiyana dzemhando yemidziyo, uye kutora zvirevo zvekushambadzira zvichienderana nemutengo chaiwo kunogona kuunza kusasimba kwakanyanya muzvirongwa zvePA zvekuchengetedza hupenyu.

Kusimbisa kunoda kunzwisisa kwakadzama kwemaitiro ekuyedza epasi rose uye kugona kusiyanisa pakati pezvinotaurwa nepfungwa dzako neruzivo rwemurabhoritari. Kugadzira maitiro ekusimbisa akasimba kunoita kuti sisitimu yePA yezwi risingapindi mvura ishande nemazvo panguva yekushanda kwayo.

Mishumo Yebvunzo uye Maitiro Ekukumbira

Kuti vasimbise IP rating, mapoka ekutenga anofanira kuraira kuti vatumire mishumo yebvunzo kubva kuma laboratories echitatu ane mvumo. Kuzvisimbisa nekugadzira kwakajairika kune ma ratings akaderera (IP54), asi zvichemo zvepamusoro (IP66, IP67, IP68) zvinofanirwa kutsigirwa nekusimbiswa kwakazvimirira. Laboratory yekuedza inofanira kunge iine ISO/IEC 17025 accreditation inoshanda, iyo inovimbisa kuti nzvimbo yacho ine michina yakayerwa uye hunyanzvi hwekuita bvunzo dzeIEC 60529 nemazvo.

Pakuongorora mushumo webvunzo, mainjiniya vanofanira kuongorora mamiriro chaiwo ebvunzo. Pamushumo weIP66, magwaro acho anofanira kutaura zvakajeka kuti sipika yakaiswa muromo we12.5mm ichiburitsa marita zana emvura paminiti iri pakati pemamita maviri nehafu kusvika matatu kwemaminetsi matatu, uye kuti kuongororwa kwemukati kwakatevera kwakaratidza kuti hapana mvura inokuvadza yakapinda.

Maitiro ekuenzanisa kweIP Ratings nezvimwe Zvitupa

Mumisika yekuNorth America, mainjiniya vanowanzo sangana neNEMA 250 standard pamwe chete kana panzvimbo peIEC 60529 IP ratings. Kunyange zvazvo paine kuwirirana, zviyero zviviri izvi hazvichinjiki zvakakwana. Kuyera kweIP yemutauri weindasitiri kunoyera zvakasimba dziviriro kubva pazvinhu zvakasimba nemvura, nepo NEMA ratings ichiunza zvimwe zvinhu zvakatipoteredza zvakaita sekudzivirira ngura, icing, uye mafuta kubuda.

Semuenzaniso, chiyero cheNEMA 4X chinowanzoonekwa sechakaenzana neIP66 maererano nekudzivirira guruva nemvura. Zvisinei, "X" muNEMA 4X inoratidza kuramba ngura kwakaratidzwa, kazhinji kunoda kuti nzvimbo yacho irarame bvunzo yakasimba yekupfapfaidza munyu kwemaawa mazana maviri. Sipika yeIP66 yakagadzirwa nepurasitiki yeABS yakajairika ingakundikana chiyero cheNEMA 4X chekuora. Saka, pakuongorora zvinodiwa zvenzvimbo dzine ngura zvakanyanya, mainjiniya anofanirwa kutarisa kupfuura chiyero cheIP uye kukumbira zvitupa zveNEMA kana mhinduro dzakatarwa dzeASTM B117 salt fog.

Mireza Tsvuku muZvirevo zveSpika Zvakarongwa neIP

Munguva yekuongorora zvirevo, zviratidzo zvinoverengeka zvinogona kuratidza hunyanzvi hweinjiniya husina kunaka kana kushambadzira kunonyengera maererano neIP rating yemutauri weindasitiri. Mucherechedzo unonyanya kuzivikanwa unosanganisira zvichemo zvisina kujeka zveIP68. Sekureva kweIEC 60529, kudzika kwenguva chaiyo uye nguva yekuyedzwa kwekunyudzwa kweIP68 kunofanirwa kutsanangurwa nemugadziri, chero bedzi kwakanyanya kupfuura IP67 standard (mita imwe kwemaminitsi makumi matatu). Kana bepa rezvichemo richiti "IP68" asi rikatadza kutaura parameters dzakadai se "kunyudzwa kwemamita maviri kwemaawa makumi maviri nemana," chiyero chacho hachina kukwana uye hachina basa.

Chimwe chiratidzo chakakosha ndechekuti pane maswitch emakanika asina kuvharwa kana ma terminal blocks akavhurika paspika ine IP65 kana kupfuura. Maspika asingapindi mvura chaiwo anoshandisa ma "cable glands" akavharirwa uye ma "internal terminal chambers". Kana bhuku rekuisa richida kuti mugadziri avhure "primary acoustic chamber" kuti abatanidze waya, chiyero cheIP chefekitori chinokanganiswa kana unit yagadziriswa mumunda. Maspika emhando yepamusoro anoparadzanisa "wiring junction box" kubva pa "main transducer enclosure" kuti achengetedze chisimbiso chezvakatipoteredza.

Maitiro Ekupedzisira Ekusarudza Vatauri Vemaindasitiri

Kusarudzwa kwekupedzisira kweIP rating yemutauri weindasitiri kunoda nzira yakazara inopfuura kungosarudza nhamba yepamusoro iripo. Vanobatanidza masisitimu vanofanirwa kugadzira data rezvakatipoteredza, zvinodiwa neacoustic, uye zvirambidzo zvebhajeti kuti vatsanangure sisitimu yePA yemutauri isingapindi mvura inopa kunzwisiswa kwakavimbika kwenguva yakareba yekushanda.

Kutenga zvinhu nenzira yestrategic kunoona IP rating kwete semakanika chete, asi senzira huru yekuisa Total Cost of Ownership (TCO) yesystem. Network yemaspika yakanyatsotsanangurwa inoderedza kupindira kwekugadzirisa, inoderedza nguva yekushanda, uye inoita shuwa kuti kutaurirana nezvekuchengetedza hupenyu kunoramba kuchishanda panguva dzezviitiko zvakanyanya kuipa.

Maitiro Ekuenzanisa Nzvimbo, Mashandiro, uye Bhajeti

Kuenzanisa mamiriro ezvinhu, mashandiro, uye bhajeti kunoda ongororo yakakwana yeTCO. Vatauri vane IP yepamusoro vanorayira mari yakawanda yekutanga. Semuenzaniso, aChitupa cheATEX, sipika yesimbi isina ngura ine IP66 inogona kuva nemutengo wepamusoro we40% kusvika ku60% kupfuura modhi yearuminiyamu yeIP54 yakajairwa. Zvisinei, kuisa modhi yeIP54 yakachipa munzvimbo inorema yekuwachisa zvinhu kuchaita kuti zvisashande kakawanda.

Mutengo chaiwo wespika isina kugadzikana unosanganisira kwete chete zvishandiso zvekutsiva asiwo basa rakasiyana rinodiwa pakugadzirisa maindasitiri—zvinowanzo sanganisira scaffolding, lifts dzakanongedzerwa, uye kuvharwa kwenzvimbo kwenguva pfupi. Nekuisa mari yekutanga ye60% kuti ive neIP66 rating chaiyo, zvivakwa zvinowanzo deredza mari yekushandisa kugadzirisa neanopfuura 80% mumakore mashanu ehupenyu, zvichiita kuti mari yekutanga ishandiswe ukuwo ichivimbisa kushanda zvakanaka kwePA system.

Nguva Yekutsanangura Yakakwira IP Rating

Kunyange zvazvo kufananidza kwakarurama kweIP ratings nenjodzi dzezvakatipoteredza kuri tsika yakajairika, kune mamiriro chaiwo apo kutsanangura nemaune IP rating yemaindustrial speaker ndiyo sarudzo yepamusoro yeinjiniya. Chimwe chezviitiko zvakadaro chinosanganisira kuchinjika kwenzvimbo. Kana marongerwo efekitori achiwanzogadziriswazve, kutsanangura maspika eIP66 munzvimbo dzese dzekugadzirisa kunoita kuti michina irambe yakachengetedzwa kunyangwe nzvimbo yakaoma ikachinjwa kuita nzvimbo yekubata mvura kwenguva pfupi.

Kunyatsoongorora mamiriro ekunze kunoshandawo senzira yakakosha yekuchengetedza mamiriro ekunze akaipisisa. Muzvivakwa zvemaindasitiri zviri kumahombekombe, mvura inonaya inogona kungoda chiyero cheIP54, asi njodzi yemvura inonaya nesimba remhepo kana mafashamo asingatarisirwi inoita kuti IP66 kana IP67 ive sarudzo yakangwara. Kupa buffer iyi kunovimbisa kuti sisitimu yekuzivisa vanhu vazhinji inopona zviitiko zvinotyisa zvikuru zvayakagadzirirwa kuzivisa vashandi nezvazvo.

Zvinodiwa Kuti Urambe Wakavimbika Kwenguva Refu

Chinangwa chikuru chekutaura chiyero cheIP chemutauri weindasitiri chakarurama ndechekuwedzera kuvimbika kwenguva refu. Pakuongorora zvishandiso, mainjiniya vanofanira kuenzanisa chiyero cheIP neMean Time Between Failures (MTBF) yakataurwa nemugadziri. Mutauri weIP akatsanangurwa zvakanaka, akaiswa munzvimbo inoenderana nemiganhu yayo yekuyedza, anofanira kuwana MTBF inodarika maawa 50,000.

Kuti vave nechokwadi chekuti hupenyu hwese uhwu hwazadzikiswa, vatariri vezvivakwa vanofanirwa kushandisa nzira dzakajairwa dzekuisa nekugadzirisa. Izvi zvinosanganisira kushandisa maturusi anodzorwa netorque kuchengetedza mabhaudhi asina kupwanya magaskets anodzivirira mamiriro ekunze, kuongorora marobhoti etambo kudzivirira mvura kuti isaungane pamagland ekupinda, uye kuita ongororo yegore negore yeacoustic mesh. Nekubatanidza ongororo yakasimba yeIP rating nekutarisira hupenyu hwese, zvivakwa zvemaindasitiri zvinogona kushandisa masisitimu ePA asingapindi mvura anopa makumi emakore ekutaurirana kwakanaka uye kunoponesa hupenyu.

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Shandisa IP rating senzira huru yekusarudza masipika emuindasitiri munzvimbo dzine guruva, hunyoro, dzekunze, kana dzekuchenesa.
• Ongorora nzvimbo yega yega yemiti zvakasiyana nekuti makamuri ekudzora, nzvimbo dzekuisa zvinhu, pasi pekugadzirisa, nenzvimbo dzekunze zvinowanzoda mazinga akasiyana ekudzivirira.
• Taura masipika asingapindi mvura ane IP-rated yakakwira uko majeti emvura akananga, hunyoro hwakawanda, ngura, kana zvidimbu zvinobhururuka zvinogona kukonzera kutadza kwesystem.
• Masipika ane IP-rated akakodzera anogona kuderedza njodzi yekukundikana kwezvakatipoteredza uye kuvandudza kushanda kwePA system mukati memakore akawanda ehupenyu.
• Pakuzivisa nezvekuchengetedzwa kwehupenyu uye kutumira mameseji ekubuda, koshesa kugara kwenguva refu kwezvakatipoteredza zvakanyanya sekutaura uye kunzwisisa.

Mibvunzo Inowanzo bvunzwa

Zvinorevei kuyera IP yemutauri weindasitiri?

Chiyero cheIP chinoratidza kuti chivharo chespika chinodzivisa sei zvinhu zvakaoma uye zvinwiwa. Nhamba yekutanga inovhara dziviriro yeguruva, nepo yechipiri ichivhara dziviriro yemvura. Kune masisitimu ePA eindasitiri, izvi zvinobatsira mainjiniya kuenzanisa maspika nenzvimbo dzine guruva, mvura, kunze, kana mvura.

Ndeipi IP rating yakanakira masipika asingapindi mvura?

Kune nzvimbo dzemaindasitiri dzine mvura kana dziri kunze, IP65 inowanzova chinhu chekutanga nekuti inodzivirira guruva nemvura. Kana paine mvura inoyerera zvakanyanya kana kuti ikanyanya kusviba, IP66, IP67, kana kupfuura inogona kudiwa zvichienderana nenzira dzekuchenesa, njodzi yekunyudzwa, uye mamiriro enzvimbo yacho.

Sei maspika ane IP-rated akakosha kune emergency PA systems?

Masisitimu eEmergency PA anofanirwa kushanda panguva yekuvhundutsa, kubuda, uye zviitiko zvekushanda. Guruva, hunyoro, ngura, uye hunyoro zvinogona kukuvadza masipika asina kutariswa, zvichideredza kunzwisisika kana kukonzera kutadza kushanda. Masipika akaringana ane IP-rated anovandudza kushanda uye anoderedza njodzi yekugadzirisa munzvimbo dzakaoma.

Nzvimbo dzese dzemuchina dzinoda IP rating yakafanana here?

Kwete. Makamuri ekudzora zvinhu angada dziviriro shoma, nepo nzvimbo dzekuisa zvinhu, pasi pekugadzirisa zvinhu, nzvimbo dzegungwa, nenzvimbo dzemakemikari dzichida masipika ane mwero wepamusoro. Kuongorora nzvimbo nenzvimbo kunobatsira kudzora mutengo ukuwo kutaurirana kwakakosha kuchiramba kwakavimbika.

Hunyoro hunogona sei kukanganisa manzwi ePA emuindasitiri?

Hunyoro hwakanyanya hunogona kukanganisa kubatana kwemagetsi, kushayisa simba ma speaker cones, uye kukonzera zvikanganiso zvemagetsi. Munzvimbo dzine hunyoro hunowanzo pfuura 70%, ma speaker asina kukwidziridzwa zvakanaka anogona kutadza kushanda nekukurumidza kupfuura mamodheru asingapindi mvura akanyorwa zvakanaka.