Idatha yobomi beMoto ye-DC engenabhrashi ye-24V yeeNqanaba zokungena kwiZakhiwo zoRhwebo ezinabantu abaninzi

TL;DR:Iimoto ze-DC ze-YFBF 24V ezingenayo i-maintenance ezilinganiswe nge-3M cycles / iminyaka eli-10: iminyaka engama-20 kwiofisi ye-400-cpd, iminyaka eyi-2.7 kwisikhululo seenqwelo-moya se-3,000-cpd. I-spec ixhomekeke kubunzima begqabi, isantya, i-voltage kwi-YF150/YF200/YFS150/YFSW200/BF150.

Imarike yeyunithi yokungena kwizakhiwo zorhwebo inengxaki yokuthembeka: amanqaku omjikelo opapashiweyo abukeka afana kubo bonke ababoneleli, kodwa inkqubo yovavanyo ephantsiI-ISO 13849-1iyahluka ngokomthengisi, kodwa iyunithi yeebhayisekile ezizigidi ezi-3, njengoko ipapashwe kwi-intanethi yethu.Iphepha ledatha leyunithi ye-YFS150Kumnyango wesibhedlele obunzima buyi-130 kg kwi-0.8 m/s ayilomatshini ofanayo nomatshini we-3-million-cycle unit kwi-200-kg yesikhululo seenqwelo-moya kwi-1.0 m/s. Amaqela okuthenga achaza ngokubala iibhayisekile zodwa agqibela ngokutshintsha iimoto kabini kwiminyaka elishumi yokuqala. Idatha ebalulekileyo kukubala iibhayisekile, i-voltage elinganisiweyo, umlinganiselo wegiya, i-envelope yobushushu bokusebenza, kunye neklasi ye-IP - ifundwa kunye, kungekhona yodwa.

Iqela lethu lenkampani yomzi-mveliso wethu weNingbo belisoloko lakha iiyunithi ezingama-24-volt ezingenayo i-maintenance zabaqhubi bokungena ngokuzenzekelayo ukusukela ngo-2007 kwiziko laseLuotuo Zhenhai. Apha ngezantsi kukho idatha yobomi beqela lam kwifektri yethu yomzi-mveliso weNingbo kunye namaqela okuthenga izakhiwo zorhwebo xa ebuza ukuba kutheni iimoto zethu zihlala ixesha elide kunezinye iindlela ezingabizi kakhulu kwimodeli yexabiso elipheleleyo lobunini beminyaka eli-10.

Iibhayisekile ezizigidi ezi-3 ÷ Iibhayisekile ezingama-400 ngosuku = iminyaka engama-20: izibalo zendlela yokungena

Iimoto zeDC ezingenayo i-maintenance kwikhathalogu ye-YFBF — YF150, YF200, YFS150, YFSW200, BF150 — zine-headline rating efanayo: ii-3 million cycles okanye iminyaka eli-10, nokuba yeyiphi na eza kuqala. Uvavanyo lomjikelo ngumqobo obophelelayo kwii-traffic gateways ezininzi, kuba imoto idla ngokubaleka ukuya kwi-3 million cycles ngaphambi kokuba iwotshi yeminyaka eli-10 ifike. Ukuze uguqulele ii-cycles kwiminyaka, yahlula inani lee-cycles nge-traffic yemihla ngemihla yomnyango.

Uluhlu lwezithuthi olubonwa liqela lam kuzo zonke iindawo zethu zokungena kwizakhiwo zorhwebo:

• Isango eliphambili lesakhiwo seofisi: Iibhayisekile ezingama-200 ukuya kuma-400 ngosuku
• Ukungena kwivenkile enkulu: Iibhayisekile ezingama-800 ukuya kwi-1,500 ngosuku
• Isango eliphambili lesibhedlele: Iibhayisekile ezili-1,000 ukuya kwi-1,800 ngosuku
• Isango lokungena kwisikhululo seenqwelo-moya: Iibhayisekile eziyi-2,500 ukuya kweziyi-4,000 ngosuku
• Ukungena kwihotele: Iibhayisekile ezingama-600 ukuya kwi-1,200 ngosuku

Iyunithi yeebhayisekile ezizigidi ezi-3 kwiofisi eneebhayisekile ezingama-400 ngosuku ihlawula malunga neminyaka engama-20. Injini efanayo kwisikhululo seenqwelo-moya esineebhayisekile ezi-3,000 ngosuku ihlawula malunga neminyaka eyi-2.7. Amaqela okuthenga ahlawula ixabiso eliphantsi leyunithi adla ngokuhlawula kathathu kumjikelo wobomi besakhiwo kuba umjikelo wokutshintshwa ufikelela rhoqo emva kweminyaka emi-3 endaweni yeminyaka engama-20.

Apho ibhrashi ye-commutator ingaphumeleli khona kuqala - kwaye kutheni iirotor ezingenalondolozo zingayilandeli

Isizathu sokuba iiyunithi ze-DC ezingenayo i-maintenance zihlale ixesha elide kuneeyunithi ezi-brushed kwinkonzo yokungena ngokuzenzekelayo kukususa ukungqubana kwebrashi. Iyunithi ye-commutator ene-brushed inxiba iibrashi ngokuchasene nomphezulu we-commutator umjikelo ngamnye, ivelisa uthuli lwekhabhoni kwaye inciphisa ubomi bokusebenza ukuya kwiiyure ezili-1,000 ukuya kwezi-3,000 zokujikeleza kwangempela. Iyunithi ye-DC engenayo i-maintenance ihambisa umsebenzi we-commutation kwi-electronics yokulawula kwaye isebenzisa i-rotor kwiibheringi ezivaliweyo, ngoko ke umphezulu wokuguguleka yi-bearing set endaweni ye-interface ye-brush-commutator.

Iiyunithi zethu ezingenayo i-yfbf yolondolozo zisebenzisa uyilo oludibeneyo lweyunithi kunye negiya kunye nothumelo lwegiya oluvela eYurophu. Ibhokisi yegiya isebenza kwi-aluminium evaliweyo ene-lubrication ezenzekelayo, ngoko iseti yegiya ayifuni ukulungiswa ebaleni kuyo yonke imijikelo ye-3 yezigidi. Udidi lwe-insulation yeyunithi luyiiklasi E(ilinganiswe ukuya kwi-120°C) kwaye ubushushu bokugquma budidi F (ilinganiswe ukuya kwi-155°C), ngoko ke iyunithi inokuthwala umsebenzi ojikelezayo ophezulu wokungena kwisikhululo seenqwelo-moya ngaphandle kokonakala kobushushu bokugquma.

Apho ukufakelwa kwebhrashi kusilela kuqala sisixhobo sokubamba ibhrashi — uxinzelelo lwentwasahlobo luyaphela, ibhrashi iyanamathela, i-commutator ifumana amanqaku, kwaye iyunithi itsala umbane ophezulu de isilawuli sitshintshe. Uyilo lwethu lwe-YFBF olungenabhrashi lususa ngokupheleleyo loo ndlela yokusilela, yiyo loo nto umlinganiselo we-3-million-cycle ungowokugcina kumgca wethu kwaye unamandla kwiindlela ezininzi zebhrashi phantsi.I-IEC 60034-1imigangatho yoomatshini bombane abajikelezayo.

Khetha ngobunzima begqabi kuqala, isantya sokuvula sesibini, i-voltage yesithathu — umthi wokukhetha we-YFBF

Umgca wefektri yaseNingbo ugubungela iimodeli ezintlanu ezinee-gear ratios ezahlukeneyo, i-RPM, kunye nee-torque envelopes. Kumsebenzi wam wokulinganisa ubungakanani beyunithi, iinkcukacha ngokobunzima begqabi, isantya sokuvula, kunye nokunyamezela ingxolo yokungena. Amanani edatha angezantsi avela kwiinkcukacha zethu zemveliso ezipapashiweyo zeUmgca weyunithi yegqabi elizenzekelayo le-YFBF:

Iinkcazo ezimbini eziqhuba ukukhethwa kwemodeli yokungena kwiindawo ezinabantu abaninzi bubunzima bamagqabi kunye neebhayisekile ngosuku. Kwisayizi yokungena eyintloko yesibhedlele sam, kwindawo yokungena eyintloko yesibhedlele eneqabunga elinye eliyi-130-kg kwimijikelo eyi-1,200 ngosuku, i-YF150 yeyona ngcaciso ichanekileyo — i-60W iphatha ubunzima bephaneli kwisantya sokuvula se-0.8 m/s, iyunithi ye-3,000 rpm inika ibhokisi yegiya ejikelezayo indawo eyaneleyo, kwaye umgangatho wengxolo we-≤50 dB ususa imfuneko ye-acoustic yesibhedlele. Kwindawo yokungena yesikhululo seenqwelo-moya ene-200-kg kwimijikelo eyi-3,500 ngosuku, i-YF200 yeyona ngcaciso — i-100W iphatha iphaneli enzima, kwaye iyunithi yenzelwe umjikelo onzima oqhubekayo.

I-voltage elinganiswe ngama-24-volt kuyo yonke i-motor line ye-YFBF yenziwe ngabom. Iiyunithi ezingenayo i-24-volt yolondolozo zisebenza kwibhasi ye-DC ene-voltage ephantsi efanayo ne-operator controller, ngoko ke iyunithi kunye ne-controller zabelana ngombane omnye oxhaswa yi-UPS. Olu luyilo olugcina i-entroduction isebenza ngexesha lokulahleka kombane omkhulu ngaphandle kokongeza i-inverter stage eyahlukileyo. Amaqela okuthenga esibhedlele nakwi-airport kufuneka achaze i-24-volt kuyo yonke iyunithi kunye ne-controller ukuze kugcinwe uyilo lombane lulula.

Ndidlule kwiingxaki ezintathu kwiivenkile zeenqwelo-moya kwiindawo ezibandayo zemozulu.

Iinkcazo ezimbini zokusingqongileyo ezigqiba ixesha elide leyunithi kwiingcango zezakhiwo zeshishini kubushushu bokusebenza kunye nokhuseleko lokungena. Iiyunithi ezingenayo i-yfbf zinomlinganiselo wobushushu bokusebenza ukusuka kwi--20°C ukuya kwi-70°C kunye nodidi lokhuseleko lwe-IP54. Ezi yunithi zigubungela iivestibules ezipholileyo, iingcango zangaphandle ezikhuselweyo kancinci, kunye neendlela ezininzi zokungena zoshishino ezingenayo i-conditioner kwiindawo ezipholileyo nezibandayo.

Okwahlula injini ephila iminyaka eli-10 kwenye engasebenzi kakuhle kunyaka wesithathu kukuba ingaba i-operating environment iyahambelana na nendawo yokufaka. Iindlela ezintathu zokungasebenzi kakuhle endizihambisileyo kubathengi bam bezorhwebo:

• Ukufuma kwiivestibules ezingenasimo — umphunga wamanzi ungena kwigumbi leebhokisi zegiya emini, ujije ubusuku bonke, kwaye ugqwale iseti yegiya ejikelezayo. Uvavanyo lwe-IP54 lugcina i-gearbox ivaliwe kule ndlela yokusilela kwiivestibules eziqhelekileyo.
• Ukucinywa kobushushu kwiindawo ezingangeni moya — ikhabhinethi yokulawula ihleli kwindawo engangeni moya, injini itsala umbane opheleleyo ngexesha lomjikelo oxakekileyo, kwaye ukujija kufikelela kumda wokufakelwa kwe-class F. Imoto ye-YF200 100W ine-thermal cutoff esetiweyo kubushushu bokujija obuyi-130°C ukukhusela kule ndlela yokusilela.
• Ukuguguleka kweebheringi kwiindawo ezibanda kakhulu — i-lubricant iqina ngaphantsi kwe--20°C kwaye izitendi zeemoto eziphantsi komthwalo. Umgca wemoto we-YFBF ulinganiswe kwi--20°C; xa kufakwa izinto ezibandayo, iqela lethu lobunjineli lichaza igrisi yobushushu obuphantsi kunye nomcu we-heater kwibhodi yokulawula.

Udidi lokhuseleko lwe-IP54 lolona nqanaba lifanelekileyo kwiifektri ezininzi zokungena zorhwebo. I-IP65 igqithisile kwiifektri zangaphakathi kwaye yongeza iindleko; i-IP44 ayanelanga kwiivestibhule ezingaphandle apho imvula eqhutywa ngumoya ifikelela khona kwizindlu zeemoto. I-IP54 igubungela zombini.

Yakha kwakhona kwi-80% yenani lemijikelo — izibalo ze-trigger yemijikelo ezizigidi ezi-2.4

Kubathengi bam bokuthenga abasebenzisa imodeli yexabiso elipheleleyo lobunini beminyaka eli-10 okanye engama-20, isigqibo sokwakha ngokutsha ngokuchasene nokutshintsha sibaluleke kakhulu njengenkcazo yokuqala. I-yfbf inikezela ngokwakhiwa ngokutsha kwefektri kwiiyunithi ze-DC ezingenayo i-maintenance malunga ne-35% yexabiso leyunithi entsha. Umjikelo wokwakha ngokutsha uthatha indawo yesethi yegiya, iibheringi, kunye ne-Hall sensor, kwaye ubuyisela imoto kwinqanaba elipapashweyo le-3-million-cycle rating.

Isigqibo sibangela ukuba iqela lam lisebenzise:

• Ama-80% eebhajethi ezilinganisiweyo (iibhajethi ezizigidi ezi-2.4 kwinjini yebhajethi ezizigidi ezi-3) — cwangcisa ukwakhiwa kwakhona okucwangcisiweyo ngexesha lefestile elandelayo yokulungisa ecwangcisiweyo.
• Nakuphi na ukusilela kokugquma kwe-insulation class F — ukugquma akunakulungiswa ebaleni, ngoko ke injini ibuyela efektri ukuze yakhiwe ngokutsha okanye itshintshwe.
• Ukunyuka komgangatho wengxolo ngaphezu kwe-55 dB kwinjini ene-≤50 dB — iibheringi ziyaphela, kwaye ukwakhiwa kwakhona okucwangcisiweyo koyisa ukusilela kwenkonzo okungacwangciswanga.
• Uhambo lwesensor yamandla omlawuli ngexesha lokusebenza okuqhelekileyo — injini itsala amandla aphezulu, ngokuqhelekileyo kwisensor yeHall engasebenziyo okanye kwigiya egugileyo, kwaye isilawuli sikhusela inkqubo ekonakaleni.

Kwisango lesikhululo seenqwelo-moya eliqhuba imijikelo engama-3,500 ngosuku, isiqalo sokwakha ngokutsha esicwangcisiweyo sifikelela kwimijikelo eyi-2.4 yezigidi, nto leyo ethatha malunga neminyaka eyi-1.9 yokusebenza. Iyunithi yokutshintsha ifika njengeyunithi yokutshintsha; iyunithi ephukileyo ibuyela kwi-yfbf ukuze yakhiwe kwakhona; iyunithi eyakhiwe ngokutsha ibuyela kwidama leendawo ezingasetyenziswayo. Olu jikeleziso lugcina isango likwi-intanethi kwaye luhlawula iindleko zeyunithi kwimijikelo emininzi yokwakha ngokutsha endaweni yokuthenga izinto ezininzi zokutshintsha.

Ukuhlolwa kwephepha ledatha kathathu ngaphambi kokuba utyikitye umyalelo wokuthenga imoto

Uvavanyo lwebhayisekile yemoto kunye nemvulophu yokusebenza zikwiphepha ledatha, kodwa uvavanyo lwebhayisekile lunentsingiselo kuphela ukuba iimeko zovavanyo zihambelana neemeko zokufaka. Izinto ezintathu ekufuneka uziqinisekise kwiphepha ledatha lomthengisi ngaphambi kokusayina umyalelo wokuthenga:

1. Inkcazo yomjikelo wovavanyo — “umjikelo” kufuneka uchazwe njengowokuvula nokuvala umthwalo ophantsi komgangatho omiselweyo, kungekhona ukujikeleza okukodwa okungenamthwalo. I-YFBF ilinganisa umjikelo ongaphantsi kobunzima bomnyango obulinganiselweyo ngesantya sokuvula esilinganiselweyo.
2. Indawo yovavanyo — ubushushu kunye nokufuma kwemozulu kuchaphazela ubomi bomjikelo. I-YFBF ilinganisa imijikelo kwi-25°C kunye nomswakama ohambelanayo kwi-60%; ukulinganiswa kwendawo ebanda okanye eshushu kuyancitshiswa ngokufanelekileyo.
3. Udidi lokufakelwa kwe-insulation — udidi lwe-E motor insulation olune-class F winding insulation yeyona nto ifanelekileyo yokusebenza rhoqo. Udidi lwe-A okanye lwe-B motor insulation alunabukhulu kangako kwiindlela zokungena ezinabantu abaninzi.

Kwabathengi bam beprojekthi ye-OEM/ODM — ubunzima beephaneli zomnyango ezenziwe ngokwezifiso, isantya sokuvula esenziwe ngokwezifiso, i-firmware yomlawuli eyenziwe ngokwezifiso — Iqela lethu lobunjineli le-YFBF liqhuba umlinganiselo womjikelo ngokuchasene neemeko zokufakelwa komthengi kwaye likhupha iphepha ledatha elithile leprojekthi. Uvavanyo lomjikelo wefektri lusebenza kumthwalo olinganiselweyo we-1.5x kwimijikelo engama-200,000 njengoko imveliso itshisa, ngoko ke iyunithi efika kwindawo sele ilungisile umda wokuguguleka okubalulekileyo ngaphambi kokuba iqalise ukusebenza.

Isixhobo sesine esisetyenziswa liqela lam ukujikeleza ngesantya ukuya kwixabiso kunye namaqela okuthenga kwizikhululo zeenqwelo-moya kunye nesibhedlele kukuhlaziywa kwe-firmware yomlawuli we-YFBF. Sithumela iyunithi nganye ngenguqulelo ye-firmware yomlawuli equka i-current-sensing loop elungiselelwe umlinganiselo we-cycle-cycle opapashweyo wezigidi ezi-3. Uhlaziyo lwe-firmware yasentsimini olutshintsha iprofayili ye-ramp yangoku ngaphandle kokuphinda ulinganise inani le-cycle lunokunciphisa ubomi beyunithi ngama-20 ukuya kuma-30 ekhulwini. Kwii-OEM/ODM zokufakelwa, iqela lethu lobunjineli le-YFBF litshixa inguqulelo ye-firmware xa kufakwa i-odolo kwaye libhala inguqulelo kwi-nameplate yomlawuli ukuze umlinganiselo we-cycle uhlale ulandelwa kubomi benkonzo yeyunithi.

Umgca wesibini wamaxwebhu abathengi bam abawujongayo yinkcazelo yegrisi yegiya. Umgca we-yfbf uthunyelwa ngegrisi yegiya ye-polyalphaolefin (PAO) eyenziwe ngokwenziwa ekumgangatho wobushushu obuphakathi kwe--30°C ukuya kwi-120°C. Ukutshintshwa kwentsimi ngegrisi yeoyile yeminerali kunciphisa umda wobushushu ophezulu uye kwi-90°C kwaye umda wobushushu obuphantsi uye kwi--10°C, oko kuthetha ukuba iyunithi iyaphambuka ekufakweni kwesikhumulo seenqwelo-moya ezinemozulu ebandayo kwaye iyasilela ngaphambi kwexesha ekufakweni kwesibhedlele saseMiddle East esinemozulu eshushu. Isicatshulwa sethu sibhala iinkcukacha zegrisi kwi-nameplate, kwaye uluhlu lokuhlola olugunyazisa umqhubi luquka inyathelo lokuqinisekisa igrisi ngaphambi komjikelo wokuqala.

Isixhobo sesihlanu nesisoloko siphosakele seendleko zobunini yichibi lethu leyunithi elongezelelweyo le-YFBF. Kwikhampasi yesibhedlele eneendawo zokungena ezilishumi elinambini ezizenzekelayo ezityibilikayo ezisebenza ngemijikelo eli-1,200 ngosuku, ichibi elilongezelelweyo elicetyiswayo ziiyunithi ezimbini - iyunithi enye elungele ukutshintshiselwa eshelufini kunye neyunithi enye eyakhiwe ngokutsha kumjikelo wokujikeleza. Oku kuthintela nakuphi na ukungaphumeleli okukodwa ekuthatheni umnyango ungaxhunyiwe kwi-intanethi kangangeeyure ezingaphezu kwezine, nto leyo eqhelekileyo kwizibonelelo zesibhedlele kwi-egress leaf. Ixabiso lechibi limalunga ne-4 ekhulwini ye-capex yokuqala, kodwa lisusa iprimiyamu ye-35 ekhulwini elawulwa kukuthunyelwa okungxamisekileyo xa ichibi elilongezelelweyo lingenanto.

Inqanaba lesithandathu abathengi bam abathengayo abaliphakamisayo yi-telemetry yokubala imijikelo. I-firmware yomlawuli we-YFBF irekhoda inani lemijikelo, iikhowudi zeempazamo, kunye nomhla wokugqibela wenkonzo ukuya kwimemori engaguqukiyo, kwaye iqela lethu lobunjineli linokufunda inani lemijikelo kwizibuko lenkonzo ngexesha lotyelelo olucwangcisiweyo lokulungisa. Kwikhampasi yesibhedlele yokungena enama-12, i-telemetry yokubala imijikelo ixelela iqela lezibonelelo ukuba zeziphi iimoto ezisondela kwi-80% yokwakha kwakhona (imijikelo ezizigidi ezi-2.4) kwaye zeziphi ezisekwiminyaka yokuqala yobomi. Idatha yondla ishedyuli yokujikeleza kwedama leemoto ezisele zingasetyenziswa kwaye isusa uqikelelo kwibhajethi yolondolozo yonyaka.

Isixhobo sesithathu esiphakanyiswa yiqela lam kwisikhululo seenqwelo-moya nakwisibhedlele kukuhlanganiswa kwezixhobo ezingasetyenziswayo kuzo zonke iintsapho. Umgca wethu wemoto we-YFBF wabelana nge-sensor yeHall efanayo, ipatheni efanayo yokufaka i-gear-box, kunye nebhloko yesiphelo solawulo efanayo kwiimodeli ze-YF150, YF200, YFS150, YFSW200, kunye ne-BF150. Isakhiwo esiqhuba iinqwelo ezixutyiweyo sinokugcina iseti enye yezinto ezingasetyenziswayo zomgca wonke endaweni yee-SKU ezintlanu ezahlukeneyo, nto leyo enciphisa iindleko zezinto ezisetyenziswayo malunga nama-60 ekhulwini kwaye yenza lula uqeqesho lwabasebenzi bokulungisa.

FAQ

Q: Iyunithi ye-DC engenazo ii-volt ezingama-24 ihlala ixesha elingakanani kwigqabi elityibilikayo elizenzekelayo?
A: Iimoto ze-DC ezingenayo i-YFBF ezingama-24-volt ezingalungiswayo zilinganiswe ngemijikelo ezizigidi ezi-3 okanye iminyaka eli-10 yokusebenza. Kwisango lokungena lesakhiwo seshishini esinemijikelo engama-400 ngosuku, oku kuthetha ukuba yiminyaka engama-20; kwisango lokungena lesikhululo seenqwelo-moya esinemijikelo engama-3,000 ngosuku, malunga neminyaka eyi-2.7.

Q: Yintoni umahluko phakathi kweyunithi ye-DC engenasondlo kunye neyunithi exutyiweyo yeengcango ezizenzekelayo?
A: Iyunithi ye-DC engenakulungiswa isusa ukungqubana kwebhrashi okuthintela ubomi beyunithi ebhrashiweyo. Iimoto zomnyango ezizenzekelayo ezibhrashiweyo zihlala iiyure ezili-1,000 ukuya kwezingama-3,000; iimoto ezingenakulungiswa ezifana nemigca ye-YF150, YF200, YFS150, YFSW200, kunye ne-BF150 zisebenza imijikelo yezigidi ezi-3 okanye iminyaka eli-10 nge-IP54 protection kunye ne-insulation class E motor/class F winding.

Q: Ingakanani i-voltage kunye namandla alinganisiweyo kwi-Ningbo brand yethu brand-free maintenance DC door motors?
A: iimoto zeDC zeNingbo ezingadingi ukugcinwa kwifektri yethu zilinganiswe kwi-24-volt. I-YF150 kunye ne-YFS150 zi-60W; i-YF200 yi-100W kwiingcango ezityibilikayo ezinzima; i-YFSW200 yi-60W kwiingcango ezityibilikayo. I-RPM engenamthwalo isusela kwi-2,880 ukuya kwi-3,000 kuxhomekeke kwimodeli.

Q: Luluphi ubushushu bokusebenza olunokuphathwa yiyunithi ye-DC engenazo ii-volt ezingama-24 xa ingena ngokuzenzekelayo?
A: Iiyunithi zethu ze-DC ezingenayo i-YFBF yolondolozo zinomlinganiselo wobushushu bokusebenza ukusuka kwi--20°C ukuya kwi-70°C kunye nodidi lokhuseleko lwe-IP54. Oku kuquka ii-vestibules ezifakwe i-conditioner, iingcango zangaphandle ezikhuselweyo kancinci, kunye neendlela ezininzi zokungena ezingena-conditioner.

Q: Ngaba iyunithi yamagqabi e-DC azenzekelayo engenakulungiswa ingakhiwa kwakhona endaweni yokutshintshwa?
A: Ewe. I-YFBF inikezela ngokwakhiwa kwakhona kwefektri kwee-motor ze-DC ezingenayo i-maintenance malunga ne-35% yexabiso leyunithi entsha. Umjikelo wokwakhiwa kwakhona uthatha indawo yesethi yegiya, iibheringi, kunye ne-Hall sensor, kwaye ubuyisela iyunithi kwinqanaba elipapashweyo le-3-million-cycle rating.

U-Edison nguMphathi weNtengiso kwiNingbo Yufan Beifan Automatic leaf Co., Ltd. (umzi-mveliso wophawu lwethu lweNingbo), umzi-mveliso weNingbo Beifan owasekwa ngo-2007 eLuotuo Zhenhai onendawo engama-3,500-square-meter kunye nendawo yokwakha engama-7,500-square-meter. Ukusuka kuloo ndawo, ndixhasa amaqela okuthenga amasango okwakha amashishini, iiprojekthi ze-OEM/ODM zeyunithi, kunye neenkqubo zesitokhwe somsasazi kulo lonke umgca weyunithi ye-DC ye-YF150, YF200, YFS150, YFSW200, kunye ne-BF150 engenakulungiswa. Ngemibuzo yeprojekthi okanye ukuhamba ngemodeli yexabiso lilonke lobunini kwiminyaka eli-10 kwinkcazo yokungena kwakho, nxibelelana nam ngokusebenzisaiphepha loqhagamshelwano lefektri yethu yophawu lwe-Ningbo.