Izintambo ze-UL3321: Ochwepheshe{1}}abathembekile ekuxhumekeni kukagesi okuthembekile

Jul 16, 2026

Shiya umlayezo

Embonini yokukhiqiza i-electronics namuhla izintambo azisekho nje ama-conductor. Ziyizingxenye ezibalulekile ekusebenzeni okuphephile nokufanelekile kwemishini. I-UL3321 iwucingo lwehuku olunokufakwa kwe-XLPE olunezici ezinhle kakhulu, lungamelana namazinga okushisa afinyelela ku-150 degree. Ingasetshenziselwa izinhlobo eziningi zemishini yasendlini, imishini yezokwelapha kanye nesistimu yokulawula izimboni. Kulesi sihloko, sizobheka izici, izinzuzo kanye nokusetshenziswa okuwusizo kwe-UL3321 ngemininingwane eyengeziwe, kusukela kudatha yangempela embonini. Sizophinde sinikeze{8}}ngokujulile ukuqhathanisa kwakho nezinye izintambo ezivamile ukuze sisize abafundi bethu benze ukukhetha benolwazi.

Iyini i-UL3321 intambo kagesi?

I-UL3321 ingelinye lamazinga e-AWM (Applied Wiring Materials) athuthukiswe yi-Underwriters Laboratories, esetshenziselwa ngokuyinhloko izintambo zangaphakathi zezinto zikagesi neze-elekthronikhi. Isebenzisa i-electron beam cross-i-polyethylene exhunyiwe (i-XLPE) njenge-insulation kanye ne-annealed annealed wire enwebekayo njengekhondatha (i-tin{3}}epuletiwe noma ithusi elingenalutho ngokuzithandela).

Amapharamitha angukhiye wezobuchwepheshe:

  • Isilinganiso sezinga lokushisa: -40℃~ +150 degree

  • Isilinganiso samandla kagesi: 600V AC

  • Ukuqina kokufakwa kwe-insulation: Okujwayelekile okungu-30mil (cishe u-0.76mm), okufanayo nokungaguquguquki

  • Isilinganiso se-flame retardant: UL VW-1, CSA FT1

  • Izitifiketi: UL, CSA, RoHS iyahambisana

UL3321 wire

Okubalulekile kwe-XLPE, ngenqubo-yokuxhumanisa, kuthuthukisa ukuzinza kwamangqamuzana, okuholela ekushiseni okuphezulu okuhlanekezela ukushisa kanye nokuguga okuncane uma kuqhathaniswa ne-PVC evamile.

 

Izinzuzo eziyinhloko zocingo lwe-UL3321

① Okuhle Kakhulu Okuphezulu-Ukumelana Nezinga lokushisa

Izintambo ezivamile ze-PVC zithambisa kalula ngaphezu kuka-105℃, kuyilapho i-UL3321 ingasebenza ngokuzinza isikhathi esinwetshiwe ngo-150 degree, iyenze ifanelekele{3}}izinto ezisetshenziswayo ezisezingeni eliphezulu ezifana nohhavini, okomisa, nezinto zokushisisa. Ukufakwa kwe-XLPE kugcina ukusebenza okuhle kakhulu kokufakwa kukagesi emazingeni okushisa aphezulu, kunciphisa ubungozi beziyingi ezimfushane.

② Ukuzivumelanisa Nemvelo Okuqinile

Ukumelana namafutha, ama-asidi, ama-alkali, ama-solvents, umswakama, nokuhlasela kwefungal; ukuhuzuka-ukungazweli, ukusika{1}}ukungazweli, kanye nokonakala{2}}ukungaguquki; intuthu ephansi kanye nobuthi obuphansi, obunobungane bemvelo futhi buphephile. Lezi zici ziyenza isebenze kahle kakhulu kuzilungiselelo zezimboni, ugesi wezimoto, namathuluzi angaphandle, iphakeme kakhulu kunezintambo ezijwayelekile ze-PVC.

③ Izinzuzo Zokwakha Nezomnotho

Ukuqina kwe-insulation efanayo kusiza ukukhumula, ukugoqa, kanye nokushisela. Ukuguquguquka okuhle kuvumela izintambo eziguquguqukayo. Nakuba intengo yeyunithi ingaphezulu kancane, impilo yayo yesevisi ende{2}}ezindaweni zokushisa eziphezulu kunciphisa izindleko zokulungisa, ngokuvamile kusebenza njengenye indlela eyongayo kunezintambo zenjoloba ze-silicone.

④ Ukuphepha Nokuhambisana

Ithobelana ngokuqinile namazinga okuphepha amazwe ngamazwe, afanele ukuthekelisa-imikhiqizo kagesi eqondiswe ngaphandle, esiza izinkampani zithole kalula izitifiketi ze-UL ne-CSA.

 

Izicelo Ezijwayelekile zocingo lwe-UL3321

I-UL3321 isetshenziswa kakhulu ezimeni ezidinga izintambo ezithembekile{1}}zezinga lokushisa eliphezulu:

  • Izinto zikagesi zasendlini: Ukuxhumana kwangaphakathi ezikolweni zelayisi, emishinini yekhofi, kuma-air conditioner, nasemishinini yokuwasha

  • I-Industrial Automation: Izintambo zamakhabethe okulawula e-PLC, iziguquli zemvamisa, ama-servo motors, nezinzwa

  • Izisetshenziswa Zezokwelapha: Izintambo zangaphakathi zamathuluzi anembayo njengemishini ye-ultrasound namamonitha

  • Amandla Amasha: Ama-inverter e-Photovoltaic, inqwaba yokushaja, nezinhlelo zokuphatha ibhethri

  • Ukukhanyisa nokubonisa: Izishayeli ze-LED namalambu{0}}ezinga lokushisa eliphezulu

UL3321 wire

Kulezi zinhlelo zokusebenza, i-UL3321 iqinisekisa{1}}ukusebenza okuzinzile kwesikhathi eside kwesisetshenziswa ngaphansi kwezimo ezinzima.

 

Ithebula lokuqhathanisa le-UL3321 nezinye izintambo

Lapho kukhethwa ucingo, i-voltage, izinga lokushisa, izindleko, kanye nezici zemvelo kufanele kubhekwe. Ithebula elilandelayo liqhathanisa i-UL3321 nezintambo ezijwayelekile ze-PVC:

Uhlobo

I-insulation I-Voltage(V) Izinga lokushisa (degree) Ukumelana namakhemikhali/uwoyela Izimo ezisebenzayo eziyinhloko

I-UL3321

I-XLPE

600

150

Kuhle kakhulu Izimpahla zasendlini{0}}ezinezinga lokushisa eliphezulu nezisetshenziswa zasembonini

I-UL1007

I-PVC

300

80

Maphakathi Imishini kagesi evamile, amaphaneli{0}}ezinga lokushisa eliphansi

I-UL1015

I-PVC

600

105

Maphakathi Izintambo zezimboni{0}ezinamandla kagesi amaphakathi

I-UL1061

I-PVC

300

80

Maphakathi Isikhala esiminyene,{0}}izintambo zangaphakathi ezinezindonga ezincane

I-UL1569

I-PVC

300

105-110

Maphakathi

Izinto zasendlini ngokuvamile zinezintambo

Ukuhlaziya okuqhathanisayo:

I-UL3321 vsI-UL1007: Owokuqala unikeza amandla kagesi aphezulu kanye nokusebenza kwezinga lokushisa, okulungele izindawo ezinokhahlo; yakamuva ivumelana nezimo futhi iyonga, ifanele-ukufakwa kwe-voltage ephansi emazingeni okushisa avamile.

I-UL3321 vsI-UL1015: I-Voltage iyaqhathaniswa, kodwa i-UL3321 inezinga lokushisa elicishe libe ngu-45℃ngaphezulu, futhi ukwakhiwa kwayo kwe-XLPE kunikeza ukuqina okungcono kanye{2}}nokuthembeka kwesikhathi eside.

Uma kuqhathaniswaI-UL1061: I-UL1061 izacile futhi yonga isikhala, kodwa ayikwazi ukumelana namazinga okushisa aphezulu kanye nokugqwala kwamakhemikhali.

Kumaphrojekthi wangempela, uma izinga lokushisa le-ambient lidlula i-120℃noma ukungcoliswa kukawoyela kukhona,I-UL3321kufanele ibekwe eqhulwini ukuze kuqinisekiswe ukuphepha okwanele.

 

Umhlahlandlela Wokukhetha, Ukusetshenziswa, kanye Nesondlo

① Izinketho zokukhetha:

Bala i-AWG ngokusekelwe kweyamanje (isb, khetha i-18AWG cishe ngo-10A).

Amakhondaktha-aphucwe afanele izindawo ezinomswakama; ithusi elingenalutho liyonga kakhulu.

Qinisekisa ukuthi umphakeli uhlinzeka ngamalebula e-UL aphelele nemibiko yokuhlola.

② Izinyathelo Zokufaka:

Ububanzi obuncane bokugoba bunconywa ukuba buphindwe izikhathi ezi-5 kububanzi obungaphandle.

Sebenzisa umkhono ukuze uvikeleke-ezindaweni zokushisa eziphezulu.

Gwema ukungqubuzana ngezinto ezicijile.

③ Izibonelo Zokucaciswa Okujwayelekile (kuthatha i-18AWG njengesibonelo):

Imicu engu-16 ye-conductor, i-insulation diameter yangaphandle cishe engu-2.7mm, engasindi, ilungele ukukhiqizwa ngobuningi.

④ Izincomo Zokulungisa:

Hlola njalo ukuguga; Ezimweni ezimbi kakhulu, kunconywa ukuthi uhlole njalo eminyakeni engu-1-2.

 

Amathrendi nezimakethe ze-UL3321

Imakethe{0}}yamazinga okushisa aphezulu kanye nezintambo ezihlala isikhathi eside ikhula ngokushesha ngenxa yezinhloso "zekhabhoni ekabili" kanye nokukhiqiza okuhlakaniphile.I-UL3321kancane kancane ingena esikhundleni seminye imikhiqizo ngenxa yokusebenza kwayo okuphezulu kanye nobungane be-eco-. Ngokuzayo, izinto ezintsha ezilungisiwe ze-XLPE zizokwenza izintambo zibe mncane kakhulu, ziguquguquke futhi zimelane nama-voltage aphezulu ukuze zihlangabezane nezidingo eziqinile zezimoto zamandla amasha kanye nempahla ye-5G.

 

Isifinyezo

Izintambo ze-UL3321, ezinekhono lazo lokumelana nezinga lokushisa eliphezulu elingu-150℃kanye namandla kagesi angu-600V, kanye nokumelana kwazo okuphakeme kwemvelo, seziphenduke isixazululo esithandwayo sezinto zikagesi{3}}ezisezingeni eliphezulu nezisetshenziswa zasembonini. Uma kuqhathaniswa nezintambo ze-PVC zendabuko, zimelela ukweqa kwekhwalithi ekusebenzeni, ezithuthukisa kakhulu ukwethembeka nokuphepha komkhiqizo. Lapho ziklama futhi zithenga, izinkampani kufanele zikhethe amamodeli afanelekile ngokusekelwe ezimweni zangempela zokusebenza, ezibeka phambili izinzuzo eziphelele zesikhathi eside.

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