Mu nganda n’insinga, icyemezo cya UL nicyo gipimo cyizahabu cyiza kumasoko yo muri Amerika ya ruguru hamwe na - amaherezo ya porogaramu ku isi. KandiXLPE, umusaraba - uhuza polyethylene, niwo hejuru wo gutoranya ibikoresho. Ndashimira imikorere itangaje kuva kumusaraba - inzira yo guhuza, ni inzira - kugirango ikemurwe kuri voltage yo hagati na nini cyane, hamwe nubushyuhe bwo hejuru - ibidukikije. Ugereranije nibikoresho gakondo bya PE, ni intambwe nini yo kurwanya ubushyuhe, imbaraga za mashini hamwe no gukwirakwiza amashanyarazi. Irashobora gukora ku bushyuhe buhoraho bwa dogere 90 ~ 150, kandi nayo iri hasi - umwotsi, halogen - ubuntu, urumuri - retardant na eco -. Ibyo bituma bihura neza cyane mubikenewe byose mububiko bwingufu, ibikoresho byinganda, ibikoresho byo murugo nibindi.Uyu munsi, tugiye kwibanda ku nganda zacu enye zizwi cyane za UL wire hamwe na XLPE -UL3817, UL3271, UL3321naUL3289- no gusenya ibintu byingenzi bya tekiniki hamwe na ssenarios nibyiza kuri.
Agaciro shingiro ka XLPE insulasiyo: Kuki ari amahitamo yatoranijwe yo hejuru - insinga zanyuma?
Ibyiza bya XLPE biva mubikorwa byingenzi by "umusaraba - guhuza". Mugucamo umurongo wa molekulari kumurongo wa polyethylene no gukora ibiraro byikiraro, ihinduka kuva "kumurongo wumurongo" ugahinduka "imiyoboro y'urusobe", bikavamo kuzamura byimazeyo mumikorere: Icya mbere, kurwanya ubushyuhe byiyongera cyane. Uburebure burebure - ubushyuhe bwakazi bwa PE busanzwe ni dogere 70 gusa, mugihe XLPE irashobora kwihanganira imikorere ikomeza kuri dogere 90 - 150, hamwe nubushyuhe buke - ubushyuhe burenze urugero bugera kuri dogere 130, kandi burashobora no kwihanganira dogere 250 mugihe gito; Icya kabiri, imikorere y'amashanyarazi ni nziza, hamwe no kurwanya insulasiyo nyinshi hamwe no gutakaza dielectric nkeya, ikwiranye na siyariyeri yo hagati na nini ya voltage, kandi igipande cyiziritse ni kimwe kandi cyoroshye gukuramo, korohereza kubaka no gushiraho; Icya gatatu, imihindagurikire y’ibidukikije irakomeye, irwanya amavuta, aside na alkali, irwanya ingaruka z’imashini, kandi nta halogene, irinda umuriro kandi ntisohora ubumara bwa halogene - burimo imyuka mu gihe cyo gutwikwa, bwujuje ubuziranenge bw’ibidukikije RoHS, bityo bigatanga igihe cyo kwimura abakozi no kurinda ibikoresho. Uku guhuza ibiranga bituma XLPE ikingira UL insinga yibanze yo gusimbuza insinga za PVC no guhuza na - amaherezo.
Ibisobanuro birambuye byuburyo bune bwibanze: Itandukaniro ryimikorere ryahujwe na Scenarios zitandukanye
UL3817: Imbaraga ndende - Adaptateur ya sisitemu yo kubika ingufu
UL3817 ni XLPE - insinga ikingiwe yabugenewe yabugenewe yo mu rwego rwo hejuru no hejuru - voltage, hamwe n'ubushyuhe bwa dogere 125 hamwe na voltage ya AC ya 3000V - ni umukino uhuza imbaraga zikomeye - n’umuvuduko ukabije - ubushyuhe bukenewe bwa sisitemu yo kubika ingufu. Itambutsa ibizamini bya UL horizontal na CSA FT2 vertical flammability test, bityo ibona byombi flame retardancy hamwe na eco - urugwiro. Urashobora guhitamo ubwoko bwiburyo bworoshye ukurikije umwanya ukenera ibikoresho byo kubika ingufu. Mubyukuri - gukoresha isi,UL3817ikoreshwa cyane cyane kubihuza kuruhande rwa DC ya sisitemu yo kubika ingufu z'amashanyarazi - hagati ya moderi ya batiri, cluster ya batiri, ndetse no hagati ya cluster ya batiri hamwe nagasanduku ka kombineri kimwe na PCS. Nibikorwa byayo byiza byamashanyarazi hamwe na - umwotsi halogen - ibiranga ubuntu, bigira uruhare runini mumashanyarazi manini - yububiko bunini bwo kubika ingufu hamwe nibikoresho bibika ingufu. Irinda neza izishobora gusaza munsi yubushyuhe bwinshi na voltage nyinshi, kandi ikanakora imikorere ihamye ya sisitemu yo kubika ingufu zose.
UL3271: Umukinyi utandukanye kubintu rusange byinganda
UL3271 ni XLPE super- insinga zifite insimburangingo zifite ingufu za 600V hamwe nubushyuhe bwo gukora buva kuri dogere - 40 kugeza kuri dogere 125. Ikora cyane kubintu byombi byashizweho hamwe no hasi - byihuta byimikorere, bigatuma iba nziza yo gukoresha insinga mubikoresho byinganda. Umuyobora wacyo ni umuringa wambaye ubusa wujuje ubuziranenge bwa IEC 60228, kandi urwego ruhuza imiyoboro itanga imiti irwanya imiti - irashobora kwihanganira aside, alkalis hamwe nubwoko bumwebumwe bwamavuta. Iratanga kandi ibizamini bya flame retardancy, bityo ikaba yujuje ibisabwa byumutekano wibidukikije. Iyo bigeze kuri porogaramu,UL3271ikoreshwa kuri moteri iyobora, transformateur, panne yo gukwirakwiza hamwe ninsinga zimbere mubikoresho byo murugo. Yaba modules yo kugenzura kumurongo wibyakozwe byikora cyangwa guhuza amashanyarazi mubikoresho byitumanaho, imikorere yayo ihamye igabanya igihe cyateganijwe kidatewe namakosa. Hejuru yibyo, iyi moderi irashobora guhindurwa mumabara atandukanye asanzwe, bigatuma byoroshye gutandukanya ibimenyetso bitandukanye mugihe cyo gukoresha insinga. Nibura byibura radiyo yikubye inshuro 4 gusa diameter ya kabili kugirango ushyireho, bityo rero birakwiriye rwose kurambika ahantu hafunganye, bigoye.
UL3321: Umuyoboro wihariye wo gukemura igisubizo hejuru - ubushyuhe Ibikoresho byo murugo
UL3321 niyo ifite igipimo kinini cyo kurwanya ubushyuhe muri ubu buryo bune - ifite ubushyuhe bugera kuri dogere 150 na voltage yagenwe ya 600V, kandi yagenewe cyane cyane ibikoresho byo murugo ninganda bikora ahantu harehare -. Ikoresha imashini zometseho umuringa zometse hamwe na XLPE iziritse, yirata cyane kandi ikananirwa gushonga. Irashobora gukora neza murwego rwo hejuru - gushyushya ibikoresho byo munzu nka ziko, ubushyuhe hamwe nuwumisha, guhagarara hejuru yubushyuhe buhoraho butangwa mugihe ibyo bikoresho bikoreshwa kandi bikabuza urwego rwimikorere kworoshya cyangwa kurigata. Muburyo bwa tekiniki, UL3321 yemerewe kurwego rwa UL758 na UL1581, kandi yujuje ibyangombwa bisabwa na RoHS na Voltage. Umuvuduko wacyo wikigereranyo urashobora kugera kuri 2000V kugeza 3500V ukurikije igipimo cyinsinga, kubwibyo kwizerwa kwayo ni hejuru -. Usibye ibikoresho byo mu rugo - ubushyuhe, iyi moderi ikoreshwa no mu nsinga zimbere mu bikoresho byinganda nk’ubushyuhe bwo mu nganda n’itanura ryinshi -. Ndetse no mubihe bibiri bikabije byubushyuhe bwo hejuru hamwe na voltage ndende, irashobora gukomeza gukora amashanyarazi ahamye nimbaraga za mashini.
UL3289: Hejuru - ubushyuhe bujyanye nubukanishi hamwe nibikoresho byo murugo
UL3289 itanga imikorere isa na UL3321, kandi imbaraga zingenzi zayo ziri mumikorere yihariye ya mashini hamwe no kutagira umuriro. Igice cyacyo cya XLPE gikoreshwa cyane cyane kugirango cyambare cyane kandi kitarwanya ingaruka - ntabwo cyangirika byoroshye mubihe aho ibikoresho bihindagurika cyane cyangwa bigenda kenshi. Ihura kandi na IEC 60332 - 1-2 FT2 flame retardant, ifite imbaraga zikomeye zo kuzimya hamwe nubucucike buke bwumwotsi iyo uhuye numuriro.Iyo bigeze mubisabwa,UL3289isanzwe ikoreshwa kubiyobora moteri, insinga zimbere mubikoresho byo murugo, no guhuza amashanyarazi mumashini yinganda. Nibyiza cyane cyane mubihe bisaba guhangana nubushyuhe bwo hejuru hamwe no gutekinika neza, nkimashini nini zo gukaraba munganda hamwe nogutanga ibikoresho bikora mubihe byubushyuhe -. Ugereranije naUL3321, moderi ebyiri zitanga kimwe kimwe - imikorere yubushyuhe. Urashobora guhitamo hagati yabyo ukurikije uburyo bwihariye bwibikoresho byawe hamwe na bije yawe.
| Imiterere |
Umuvuduko ukabije |
Ikigereranyo cy'ubushyuhe |
| UL3817 | 3000V AC | Impamyabumenyi 125 |
| UL3271 | 600V | Impamyabumenyi 125 |
| UL3321 | 600V | Impamyabumenyi 150 |
| UL3289 | 600V | Impamyabumenyi 150 |
Urebye imbonerahamwe ya parameter twanyuzemo mbere, mugihe uhitamo XLPE - insinga za UL, ugomba kwibanda kubintu bitatu byingenzi: ubushyuhe, voltage, hamwe nibisabwa. Kubireba - imbaraga zo kubika ingufu za voltage, UL3817 niyo watoranije hejuru. Kuri dogere 150 hejuru - ibidukikije nkubushyuhe nka - ubushyuhe bwibikoresho byo murugo hamwe nubushyuhe bwinganda, haba UL3321 cyangwa UL3289 bizakora neza. Iyo bigeze ku bikoresho rusange byinganda, module yitumanaho, moteri iyobora, hamwe nibintu bisa, UL3271 igaragara hamwe nuburyo bwinshi kandi igiciro - gukora neza.Mu gihe kimwe, ugomba kwemeza ko igipimo cyinsinga gihuye nu mwanya washyizweho. Kubikorwa byagenwe, witondere byibuze radiyo igoramye. Kubidukikije bidasanzwe - nkibifite imiti yangirika cyangwa ubuhehere bukabije - kabiri - reba ibipimo by’ibicuruzwa birwanya ikirere kugirango urebe ko byujuje ubuziranenge bwa UL hamwe n’ibisabwa n’inganda.
Umwanzuro: Ibizaza bya XLPE insinga za UL
Hamwe niterambere ryihuse ryimirima nkububiko bwingufu, ingufu nshya, hamwe ninganda zirenga - zirangira, ibisabwa kugirango ubushyuhe bukabije - bwo guhangana n’ubushyuhe, kurengera ibidukikije, n’imikorere y’umutekano w’insinga n’insinga byagiye byiyongera. XLPE yakoresheje insinga za UL, bitewe nibikorwa byiza bidasubirwaho, byagaragaye ko izamuka ryibikenewe ku isoko. Ibishushanyo bitandukanye bya moderi nkaUL3817, UL3271, UL3321, naUL3289gutwikira neza ibintu bitandukanye kuva kuri - ububiko bwingufu za voltage kugeza hejuru - ibikoresho byo murugo byo hejuru, bitanga garanti yibanze kumikorere ihamye yibikoresho. Mu bihe biri imbere, hamwe no gusubiramo umusaraba - guhuza inzira no kuzamura ibipimo ngenderwaho byo kurengera ibidukikije, insinga za XLPE izakomeza gutera imbere mu cyerekezo cy’umubyigano mwinshi, uburemere bworoshye, n’ubwenge, bikomeza guha imbaraga kuzamura no guhindura inganda zo hejuru -.
