1. Sisitimu Yekuyera IPX: Zvinoreva Kodhi Yega Yega Chaizvo

Sisitimu yekuyera IP (Ingress Protection) inotsanangurwa neInternational Standard IEC 60529, iyo inotsanangura mwero wedziviriro inopiwa nemagetsi anovharira kubva kune dzimwe nyika (nhamba yekutanga) uye mvura (nhamba yechipiri). Kune zvigadzirwa zvemwenje yekunze, nhamba yechipiri (X inzvimbo inobatirira kana nhamba yekutanga isina kutaurwa, iyo inowanzoonekwa kune zvigadzirwa uko kupinda kwezvikamu zvakasimba zvisiri chinhu chikuru) ndiyo inonyanya kukosha pakushanda kwemvura.

IPX4 — Yakachengetedzwa neSplash:Nzvimbo iyi yakadzivirirwa kubva pakupfapfaidzwa nemvura kubva chero kupi. Mutemo wekuyedza weIEC 60529 unoshandisa muromo wepfapfaidzo unopfapfaidza mvura ne10 litres paminiti kubva kure kwemamita 0.3-0.5 kwemaminitsi mashanu. Nzvimbo iyi inopasa bvunzo kana pasina mvura inopinda munzvimbo iyi yakawanda zvakakwana kuti ikanganise mashandiro emidziyo kana kusvika kune zvikamu zvipenyu. IPX4 ndiyo chiyero chidiki chezvigadzirwa zvichashandiswa mumvura ine mvura shoma kana pedyo nemvura inopfapfaidzwa (semuenzaniso, kukamba, kufamba netsoka, kubata hove kubva kumahombekombe).

IPX6 — Ndege yemvura ine simba yakachengetedzwa:Nzvimbo iyi yakadzivirirwa kubva kumajeti emvura ane simba kubva chero kupi. Mutemo wekuyedza weIEC 60529 unoshandisa nozzle ye12.5mm inopfapfaidza mvura pa100 litres paminiti pa100 kPa pressure kubva kure kwemamita matatu kwemaminitsi matatu. IPX6 inoda simba rakawanda kupfuura IPX4 - mwero wekuyerera kwemvura wakakwira ka10, kumanikidzwa kwemvura kwakakwira ka100, uye madonhwe emvura akakura zvikuru. IPX6 ndiyo chiyero chidiki chezvigadzirwa zvichashandiswa kana mvura yanaya zvakanyanya kana pedyo nekupfapfaidza kwemvura ine simba rakawanda (semuenzaniso, kufamba nechikepe, kushandiswa kwedhisiki regungwa, kudzima moto).

IPX7 — Yakachengetedzwa nekunyudzwa kwechinguvana:Nzvimbo iyi yakachengetedzwa kubva mukunyudzwa mumvura kwenguva pfupi pasi pemamiriro ekumanikidzwa nenguva yakatarwa. Nzira yekuyedza yeIEC 60529 inonyudza nzvimbo iyi pahurefu hwemita imwe chete kwemaminitsi makumi matatu. IPX7 ndiyo chiyero chidiki chezvigadzirwa zvinogona kunyudzwa mumvura kwenguva pfupi (semuenzaniso, kudonhedzwa mugomba, kushandiswa mumvura isina kudzika). IPX7 HAIREVI kuti chigadzirwa chacho chakakodzera kushandiswa mumvura nguva dzose - kuti chishandiswe mumvura nguva dzose, chiyero chinofanira kuva IPX8.

Chinhu chikuru kune vanotenga kunze kwenyika ndechekuti ma ratings matatu HAASI akaenzana uye HAACHINJI. Chigadzirwa chakarongwa seIPX4 hachigone kutengeswa seIPX6 kana IPX7, uye chigadzirwa chakarongwa seIPX6 hachigone kutengeswa seIPX7. Chikumbiro chekushambadzira chinofanira kuenderana nemushumo chaiwo wekuyedza. Muyero weIEC 60529 unoshandiswa muEurope seEN 60529, muChina seGB/T 4208, uye muUnited States sereferensi yeUL standard. Vanotenga zvinhu kunze kwenyika vanotengesa mumusika weEU vanofanira kukumbira zvakananga mishumo yekuyedza yeEN 60529, kwete mishumo yekuyedza yeIEC 60529 chete, nekuti kugamuchirwa kweEN kunogona kusanganisira shanduko dzakanangana neEU.Zvinodiwa zvekumaka zveEU CE zvemidziyo yemagetsi yekunzeEN 60529 senzira yakabatana yekudzivirira kupinda kwechinhu.

2. Maitiro Ekuverenga Mushumo Webvunzo weFactory IPX

Mushumo wepamutemo weIPX wefekitori unofanirwa kusanganisira zvinhu zvitanhatu chaizvo. Mishumo inosiya chero chimwe chezvinhu zvitanhatu izvi kazhinji haisi mishumo yebvunzo yebato rechitatu - inogona kunge iri marekodhi ebvunzo dzefekitori, pfupiso dzekushambadzira, kana magwaro ekugadzira.

Chikamu 1 — IEC 60529 chiyero chakajairwa.Mushumo unofanirwa kutaura zvakajeka kuti IEC 60529 (kana chiyero chenyika chakafanana neEN 60529 muEurope kana GB/T 4208 muChina) ndiyo chiyero chekuyedza. Kana mushumo wacho usingataure chiyero chipi zvacho, hausi mushumo wekuyedza wepamutemo.

Chikamu 2 — Kodhi chaiyo yeIPX yakaedzwa.Mushumo unofanirwa kutaura kodhi chaiyo yeIPX yakaedzwa (IPX4, IPX6, IPX7, nezvimwewo). Mushumo unoti "yakaedzwa kuti isapinda mvura" usina kutsanangura kodhi yacho hausi mushumo wepamutemo weIPX test.

Chikamu 3 — Maparamita ekuyedza.Mushumo unofanirwa kutaura maparamita ekuyedza chaiwo anoshandiswa (kuyerera kwemvura, kumanikidzwa kwemvura, daro rekupfapfaidza, nguva yekupfapfaidza, kudzika kwekunyudzwa, nguva yekunyudzwa). Maparamita aya anofanira kuenderana neprotocol yeIEC 60529 yekodhi yeIPX inonzi.

Chikamu 4 — Huwandu hwemasampuli akaedzwa.Mushumo unofanirwa kutaura huwandu hwemasampuli ezvigadzirwa akaedzwa. Muyero weIEC 60529 unoda kuti pave nemasampuli matatu akaedzwa; mafekitori mazhinji anoedza masampuli mashanu kusvika gumi kuti awane mhedzisiro yakasimba. Mushumo usingataure huwandu hwemasampuli hauna kukwana.

Chikamu 5 — Zvinodiwa pakupasa/kukundikana.Mushumo unofanirwa kutaura zvinodiwa pakupasa/kukundikana (kazhinji "hapana kupinda kwemvura mukati menzvimbo yakavharirwa" kana "hapana mvura yakasvika muzvikamu zvipenyu") uye mhedzisiro chaiyo yemuenzaniso wega wega wakaedzwa. Mushumo unoti "wapasa bvunzo yeIPX6" usina kutsanangura zvakayerwa hauna kukwana.

Chikamu 6 — Zuva rekuyedza uye zuva rekugadzirisa michina.Mushumo unofanira kutaura zuva rakaitwa bvunzo uye zuva rakagadziriswa michina yekuedza (spray nozzle, pressure gauge, flow meter). Midziyo yekuedza inofanira kuenzaniswa gore rega rega; mushumo wekuyedza une zuva rekugadzirisa michina mwedzi inopfuura gumi nemiviri zuva rekuyedza risati rasvika hausi wechokwadi.

3. Mireza Mitatu Yakatsvuka muMishumo yeKuedza yeFactory IPX

Zviratidzo zvitatu zveIPX mumishumo yekuyedzwa kwefekitori zvinoratidza kuti chikumbiro chekudzivirira mvura chingave chisiri chechokwadi. Vanotenga kunze kwenyika vari kuongorora fekitori kekutanga vanofanira kutsvaga zviratidzo izvi uye kukumbira kutsanangurwa kubva kufekitori vasati vaisa odha.

Mureza 1 — Chikumbiro chekushambadzira chinodarika mushumo webvunzo.Zvinhu zvekushambadzira zvefekitori (datasheet yezvigadzirwa, webhusaiti, kurongedza kwezvitoro) zvinotaura nezve IPX6 kana IPX7, asi mushumo wekuyedza unoratidza kuyedza kwe IPX4. Uku ndiko kutaurwa zvisirizvo kunowanzoitika. Fekitori inoyedza chigadzirwa kusvika padanho riri nyore re IPX4 asi ichichishambadza sechinowanzo shandiswa IPX6 kana IPX7. Munhu anotengesa kunze kwenyika anofanira kugara achikumbira mushumo chaiwo wekuyedza uye kuona kuti kodhi ye IPX inoenderana nechikumbiro chekushambadzira.

Mureza mutsvuku 2 — Mushumo wekuyedza ndewemhando yechigadzirwa chakasiyana.Fekitori inotumira mushumo wekuyedza kwechigadzirwa chine mhando yepamusoro (semuenzaniso, modhi inodhura zvakanyanya ine chisimbiso chekuwedzera), asi mutengesi ari kupihwa chigadzirwa chine mhando yepamusoro (semuenzaniso, modhi yakachipa ine chisimbiso chidiki). Mushumo wekuyedza unoshanda zvehunyanzvi kune chigadzirwa chine mhando yepamusoro, asi hausimbise chigadzirwa chine mhando yepamusoro. Mutengesi anofanira kuona kuti mushumo wekuyedza unoratidza modhi chaiyo yechigadzirwa chakaedzwa, uye kuti modhi yacho inoenderana nechigadzirwa chiri kupihwa.

Mureza mutsvuku 3 — Mushumo webvunzo wapfuura mwedzi makumi maviri nemana.Mutemo weIEC 60529 hautsananguri kuti zvigadzirwa zvinogara kwenguva yakareba sei pamishumo yekuedza, asi tsika yeindasitiri ndeyekudzokorora kuyedza zvigadzirwa mwedzi makumi maviri nemana yega yega nekuti zvinhu zvinovhara (O-rings, gaskets, potting compounds) zvinogona kuora nekufamba kwenguva uye nemamiriro ekuchengetera. Mushumo wekuyedza une mwedzi inodarika makumi maviri nemana unogona kusaratidza kunaka kwekugadzirwa kwazvino. Mutengesi anofanira kukumbira mushumo mutsva wekuyedza chero chigadzirwa chave chichigadzirwa kwemwedzi inopfuura makumi maviri nemana.

4. Kuongororwa kweIPX Kunogona Kuitwa neMutengesi Pakuongororwa

Kunyangwe paine mushumo wekuyedza weIPX wefekitori, mutengesi anofanira kuita bvunzo dzekusimbisa dzakazvimirira pakuongorora kuti asimbise kuti mayunitsi ekugadzira anosangana neIPX rating inonzi. Kuyedza kwekusimbisa kwacho kwakachipa uye kunogona kuitwa mudura chero ripi zvaro rine mvura.

Kuongororwa kweIPX4 (kuyedzwa kwesplash):Isa rambi remusoro pasi pepombi inoyerera mvura ichiyerera pamarita angangoita gumi paminiti (pombi yekicheni yakajairika painomanikidzwa zvizere) kwemaminitsi mashanu kubva kure ne30-50 cm. Mushure mebvunzo, vhurai bhatiri moongorora kuti mvura yapinda here. Rambi remusoro rinopasa bvunzo yekusimbisa kana pasina mvura inoonekwa mukati mebhatiri kana pamabhatiri.

Kuongororwa kweIPX6 (kuyedzwa kwejeti yemvura ine simba):Shandisa muchina wekushambidza pressure wakagadzirirwa kusvika pa100 kPa (nzvimbo yakaderera pane dzakawanda dzinoshandiswa nevashambadziri vepressure) uye pfapfaidza rambi remusoro uri kure nemamita matatu kwemaminitsi matatu. Mushure mebvunzo, vhura bhatiri woongorora kuti mvura yapinda here. Rambi remusoro rinopasa bvunzo yekusimbisa kana pasina mvura inoonekwa mukati mebhatiri kana pamabatiro ebhatiri. Kuedza kweIPX6 kunoda muchina wekushambidza pressure; kana mupi wemuchina asina mukana wekuwana muchina wekushambidza pressure, bvunzo yekusimbisa yeIPX6 haigone kuitwa.

Kuongororwa kweIPX7 (kuyedzwa kwekunyudzwa):Nyika rambi remusoro mumudziyo wemvura pakadzika mita imwe chete kwemaminitsi makumi matatu. Mushure mebvunzo, vhurai bhatiri moongorora kuti mvura yapinda here. Rambi remusoro rinopasa bvunzo yekusimbisa kana pasina mvura inoonekwa mukati mebhatiri kana pamabhatiri. Bvunzo yeIPX7 inoda mudziyo unogona kubata rambi remusoro pakadzika mita imwe chete; sinki yakadzika kana bhaketi remagaroni mashanu zvinogona kukwana. Kune vanotenga kunze kwenyika vanoda kusimbisa IPX rating murabhoritari yechitatu pane mudura ravo,Nzira yekuedza yeIEC 60529inowanikwa kubva kune chero lab yekuyedza ine ISO 17025; mutengo wakajairika i$500-$2,000 pakodhi yeIPX pamhando yechigadzirwa, uye mutengo wakajairika imazuva mashanu kusvika gumi ebhizinesi.

Miedzo yekusimbisa inofanirwa kuitwa pamayuniti matatu kusvika mashanu akasarudzwa zvisina kurongeka kubva muchikamu chimwe nechimwe chekugadzira. Mutengo wekutsiva mayuniti matatu kusvika mashanu pachikamu chimwe nechimwe wakaderera zvikuru pane mutengo wewaranti kana kudzoserwa kwechigadzirwa kana mayuniti ekugadzira asingasvike pachiyero cheIPX.

Saizi yemuenzaniso uye chivimbo chehuwandu:Kune boka rekugadzira rine mayuniti zviuru gumi, kuyedza mayuniti matatu kusvika mashanu akasarudzwa zvisina kurongeka kunopa 95% chivimbo chekuti chiyero chekukundikana kwebatch chiri pasi pe5% kana mayuniti ese akaedzwa akapasa. Kana mutengesi achida chivimbo chakakwira (semuenzaniso, 95% chivimbo chekuti chiyero chekukundikana kwebatch chiri pasi pe2%), saizi yemuenzaniso inofanira kuwedzera kusvika kumayuniti angangoita gumi kusvika gumi nemashanu. Mutengo wepazasi wemasampuli ekuwedzera mudiki (mwenje wega wega unotengeswa nemadhora mashanu kusvika gumi nemashanu), uye chivimbo chekuwedzera chakakodzera mutengo weboka rekugadzira rine huwandu hwakawanda.

5. Kuchinjana Kwemutengo Nemhando Yepamusoro: Nei IPX6 Ichidhura Zvinopfuura IPX4

Musiyano wemutengo wefekitori pakati peIPX4, IPX6, uye IPX7 ratings unokonzerwa nezvinhu zvitatu: dhizaini yekuvharira, chiyero chekumanikidzwa kweimba, uye nguva yekuyedza yeQC. Danho rega rega rekukwirira kweIPX rating ladder rinowedzera mutengo, asi rinowedzerawo dziviriro yewarandi kune anopinza zvinhu kunze kwenyika.

Kuwedzera kwemutengo weIPX4 kusvika kuIPX6 (8-12%):Chiyero cheIPX6 chinoda kuvharwa zvine simba kupfuura IPX4. Fekitori inofanira kuwedzera kuvharwa kune ese mapoinzi ekupinda kwemvura (O-ring yebhatiri, chifukidziro cheUSB port, switch boot, mapoinzi ekubatanidza headband) uye inofanira kusimbisa kuvharwa kwacho nekuyedzwa kweQC kwakanyanya (kuyedzwa kweIPX6 spray kunotora nguva yakareba kupfuura kuyedzwa kweIPX4 spray). Kuwedzera kwemutengo we8-12% kunofukidza zvimwe zvikamu zve sealing uye nguva yekuwedzera yeQC.

Kuwedzera kwemutengo weIPX6 kusvika kuIPX7 (5-8%):IPX7 rating inoda kuti imba yacho igare yakasimba kusvika mita imwe chete yekumanikidzwa kwemvura kwemaminitsi makumi matatu. Fekitori inofanira kushandisa dhizaini yeimba ine simba guru (kazhinji madziro eimba akakora kana kuti zvinhu zvakasimba) uye inofanira kuwedzera musanganiswa wemidziyo pamagetsi ekudzivirira kupinda kwemvura pasi pekumanikidzwa. Kuwedzera kwemutengo we5-8% kunofukidza mutengo wekuwedzera wezvinhu uye nguva yekuwedzera yekubatanidza.

Kuwedzera kwemutengo weIPX4 kusvika kuIPX7 (13-20%):Musiyano wemari yese yefekitori negedhi pakati pemwenje weIPX4 nemwenje weIPX7 unowanzova 13-20%. Mutengo unodzoserwa mumitengo yakaderera yewaranti kana mvura ikatadza kupinda, iyo inogona kuva 3-5% yemayuniti pagore yemarambi eIPX4 anoshandiswa mumamiriro emvura uye 0.5-1% yemarambi eIPX7 mumamiriro akafanana. Kune mutengesi anotengesa mayuniti zviuru gumi pagore, kuchengetedza mari yewaranti kunogona kudarika mutengo wekuwedzera wefekitori-gedhi mukati megore rekutanga.

Kune mutengesi anotengesa mayunitsi zviuru gumi pagore nemutengo we $15 we wholesale units, kuchengetedza mari ye waranti kubva pakuvandudza kubva ku IPX4 kuenda ku IPX7 kunosvika $4,500 pagore (3% waranti pa $15/yuniti). Mari yekuwedzera yefekitori inenge $2,500 (10,000 units × $15 × 17% increment). Mari yekubatsira inosvika $2,000 pagore zvichibatsira kusimudzira IPX7. Kuongorora mitengo nerubatsiro kunowedzera kunaka pahuwandu hwakawanda uye mumisika ine zvinodiwa nevashandisi zvakanyanya.

6. Kukundikana Kwemunda Wechokwadi: Kana IPX Rating Yataurwa Zvisirizvo

Nyaya nhatu dzekukundikana kwebasa kubva mumagwaro ekutsigira vatengi eNingbo Mengting dzinoratidza mhedzisiro yekutaura zvisirizvo kana kuverenga zvisizvo chiyero cheIPX. Muchiitiko chimwe nechimwe, mutengesi aitenga chigadzirwa chine chiyero cheIPX chisina kunyorwa zvakanaka kana kuisa chigadzirwa cheIPX4 muapplication yaida IPX6 kana IPX7.

Nyaya 1 — Kutengeserana kwekunze, Germany (2023 Q2):Imwe kambani yekutengesa zvinhu yekunze yeGerman yakaraira mayunitsi 6,000 emwenje wemusoro unotengeswa se "IPX6 waterproof" kuti ugoverwe kuvatengesi vekumisasa nekufamba netsoka muGermany yese. Mushure memwedzi mina yekutengesa zvinhu, kambani iyi yakagamuchira kudzoka kwevatengi zvichiratidza kuti inenge 18% yemayunitsi akatadza kushanda mushure mekunaya kwemvura yakawanda. Ongororo yakaratidza kuti fekitori yekuChina yakanga yaedza chigadzirwa ichi maererano neIPX4 parameters asi yakanga yashambadza chigadzirwa ichi seIPX6. Mari yewarandi yekambani yekutengesa yaive inenge $16,200 USD (18% × 6,000 × $15). Kubvira ipapo, kambani yekutengesa yakarayira kuti vese vanopa mwenje wemusoro vanofanira kupa mushumo wekuyedza weIPX wechitatu pamwe chete nekutumira, uye mushumo wacho unofanira kunge uri pasi pemwedzi gumi nemiviri.

Nyaya yechipiri — Mutengesi wezvekuchengetedza mumaindasitiri, Australia (2024 Q1):Mutengesi wezvekuchengetedza maindasitiri wekuAustralia akaraira mayuniti 4,000 emwenje weIPX4 kuti ushandiswe nevashandi vemugodhi kuWestern Australia. Mutengesi akataura IPX4 muodha yekutenga asi haana kutaura zvinodiwa pakunyorera (vashandi vemugodhi vakasangana nemvura inopfapfaidzwa panguva yekuchenesa michina). Mushure memwedzi mitanhatu yekushandiswa, inenge 22% yemayuniti akakundikana mushure mekusangana nemvura inopfapfaidzwa. Mari yewarandi yemutengesi yaive inosvika $13,200 USD. Mutengesi kubva ipapo akavandudza mwenje weIPX6 kune vese vatengi vemugodhi, pasinei nemutengo wakakwira wefekitori.

Nyaya 3 — Kutenga zvinhu neHurumende, Southeast Asia (2024 Q4):Chibvumirano chehurumende yeSoutheast Asia chekutenga mwenje yekudzivirira njodzi chakataura kuti "haipi mvura" pasina kutaura IPX code. Chibvumirano ichi chakapihwa kune mutengesi wemunharaunda uyo akatenga mwenje yekudzivirira njodzi yakayerwa neIPX4 pamutengo wakaderera. Mwenje yekudzivirira yakaendeswa kumapoka ekubatsira njodzi ayo akaishandisa mukununura mafashamo. Mushure mechiitiko chekutanga chemafashamo, 35% yemayuniti akakundikana nekuda kwekupinda kwemvura, zvichikanganisa mabasa ekununura uye zvichikonzera njodzi huru yekuchengetedza. Hurumende kubva ipapo yakaraira kuti kutenga kwese kwemagetsi ekudzivirira njodzi kunofanirwa kuratidza IPX7 kana kupfuura.

Mienzaniso mitatu iri pamusoro apa inoratidza maitiro akafanana: mutengo wekutaura zvisirizvo kana kusatsanangura chiyero cheIPX wakapetwa kakawanda kupfuura kuchengetedza mari kubva pakugadzirisa zvinhu paIPX. Munhu anotengesa kunze kwenyika anowana chigadzirwa chakayerwa neIPX4 uye ochiisa muchirongwa chakakodzera IPX4 achawana chiyero chewarandi cheinenge 1-2%. Munhu anotengesa kunze kwenyika anowana chigadzirwa chakayerwa neIPX4 asi ochitengesa seIPX6 achawana chiyero chewarandi che15-20% kana chigadzirwa chikashandiswa mumamiriro ezvinhu anopfuura kugona kweIPX4.

7. Maitiro Ekutsanangura IPX Rating muPurchase Order

Munhu anotengesa kunze kwenyika anofanira kutsanangura chiyero cheIPX zvakajeka muchibvumirano chekutenga, kwete kungotaurirana zvisina kurongeka nefekitori chete. Chirevo chinofanira kusanganisira kodhi yeIPX (IPX4, IPX6, IPX7), chiyero chebvunzo (IEC 60529), chinodiwa chemushumo webvunzo (chinofanira kunge chiri mushumo webvunzo wechitatu, kwete bvunzo yemufekitori), uye chinodiwa chemushumo webvunzo (chinofanira kunge chiri pasi pemwedzi makumi maviri nemana panguva yekutumira).

Zvinodiwa pakutenga zvinofanirawo kusanganisira zvinodiwa pakuongorora: fekitori inofanirwa kumhanyisa bvunzo yeIPX verification pazvikamu zvitatu zvakasarudzwa zvisina kurongeka kubva pachikamu chimwe nechimwe chekugadzira uye kupa mushumo wekuongorora wekusimbisa pamwe chete nekutumira. Mushumo wekuongorora wekusimbisa ndiwo mutsigiri wevimbiso yemhando yemutengesi kana mushumo webvunzo wechitatu wevanhu wakagadzirwa kana kuti wakasashanda.

Kana fekitari isingakwanise kana kuti isingazopa mushumo webvunzo weIPX wechitatu, mutengesi anofanira kuona izvi sechiratidzo chikuru uye okumbira sampuli yekuongorora yakazvimirira panzvimbo yebvunzo yemutengesi, kana kutsvaga chigadzirwa kubva kune imwe fekitori inogona kupa mushumo webvunzo. Mutengo webvunzo yakazvimirira parabhoritari yechitatu (kazhinji $500-$2,000 pakodhi yeIPX pamuenzaniso wechigadzirwa) wakaderera zvikuru pane mutengo wekudzoserwa kwechigadzirwa kune chikumbiro chenhema cheIPX.

8. Mibvunzo Inowanzo bvunzwa

Mubvunzo: Ndeupi musiyano uripo pakati pekuongorora kweIPX4, IPX6, uye IPX7 kwemvura?

A: IPX4 = yakachengetedzwa kubva mumvura inopfachukira kubva chero divi (kuyedza: marita gumi/min mvura inopfachukira kwemaminitsi mashanu). IPX6 = yakachengetedzwa kubva kumajeti emvura ane simba (kuyedza: marita zana/min pa100 kPa kubva kure ne3m kwemaminitsi matatu). IPX7 = yakachengetedzwa kubva mukunyudzwa kwechinguva (kuyedza: kudzika kwemita imwe kwemaminitsi makumi matatu). Aya mareti HAAFANANIDZWE — IPX7 inonyudzwa mumvura asi IPX6 hainyudzwe, uye IPX4 inopfachukira chete asi IPX6 hainyudzwe.

Mubvunzo: Ndingaite sei kuti ndione kuti mushumo wekuongororwa kweIPX wefekitori ndewechokwadi?

A: Mushumo wepamutemo weIPX wefekitori unofanirwa kusanganisira: (1) referensi yeIEC 60529, (2) kodhi chaiyo yeIPX yakaedzwa (IPX4, IPX6, nezvimwewo), (3) maparamita ebvunzo (kuyerera kwemvura, kumanikidzwa, nguva, daro), (4) huwandu hwemasampuru akaedzwa (kazhinji mayuniti 3-5), (5) zvinodiwa zvekupasa/kukundikana (hapana kupinda kwemvura mukati menzvimbo yakavharirwa), uye (6) zuva rebvunzo uye zuva rekugadzirisa michina yebvunzo. Mishumo inosiya chero chezvinhu zvitanhatu izvi kazhinji haisi mishumo yebvunzo yechitatu.

Mubvunzo: Rambi remusoro rinogona kupihwa IPX4 here asi richiramba richikundikana kana mvura yanaya?

A: Ehe, rambi remusoro rine chiyero cheIPX4 chinofanira kugara mvura iri pakati nepakati pasina mvura inonaya. Zvisinei, IPX4 inongoshandiswa chete pakuisa mvura uye haina kugadzirwa kuti ikwanise kubatira mvura yakawanda, kunyura mumvura, kana majeti emvura ane simba guru. Pakushandisa mvura yakawanda kana mitambo yemumvura, mutengesi anofanira kutaura IPX6 kana IPX7, kwete IPX4. Chikonzero chinowanzoita kuti rambi remusoro reIPX4 risashande zvakanaka kana mvura yanaya ivharo rakaora (kazhinji chifukidziro cheUSB port kana O-ring yebhatiri) risina kuongororwa zvakanaka risati raiswa.

Mubvunzo: Musiyano wemutengo uripo pakati pemwenje yeIPX4, IPX6, uye IPX7 ndeupi?

A: Musiyano wemutengo wefekitori negedhi pakati peIPX4 neIPX6 unowanzova 8-12% (kuwedzera kuvharwa, kuyedzwa kweQC). Musiyano wemutengo wefekitori negedhi pakati peIPX6 neIPX7 unowanzova 5-8% (kuwedzera kumanikidzwa kwedzimba, kuwedzera potting compound pamagetsi ekupinda). Musiyano wemutengo wese pakati pemwenje weIPX4 nemwenje weIPX7 unowanzova 13-20% pamutengo wefekitori negedhi. Mutengo unodzoserwa mumitengo yakaderera yewaranti kana mvura ikatadza kupinda.

9. Referensi Yemukati: Maitiro Ekutsanangura IPX Rating muMengting Purchase Order

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