Isishintshi se-PC esingavimbeli umlilo siyisishintshi sikagesi esikhethekile esiklanyelwe ukumelana nokuvutha, ukugcina ukushisa, nokugcina ubuqotho besifunda ngaphansi kwezinga lokushisa eliphezulu. Lezi zinto zihlanganisa izinto ezivimbela ukuba zivuthe, umklamo oqinile womshini, nezici zokuphepha kukagesi ukuze kuvinjelwe amaphutha amancane ukuthi angabi imililo. Ezinkampanini, ukuqonda izici zesishintshi se-PC esingavimbeli umlilo kubalulekile ekwehliseni isikhathi sokungasebenzi nokuvikela impahla. Igama elithi ngokuvamile lihlangana nemishwana ehlobene njengesishintshi esingamelana nomlilo nesishintshi esivimbela ukuba sivuthe, kodwa ukugcizelelwa kwesishintshi se-PC esingavimbeli umlilo kusebenza isikhathi eside phakathi nemicimbi yokushisa. Ukuhlanganisa izishintshi ezinjalo kumaphaneli okulawula, amamojuli okusabalalisa amandla, kanye nezinto zikagesi zabathengi kuthuthukisa kakhulu iphrofayela yokuphepha okuphelele kwezifakelo.

Ubuchwepheshe obuvimbela umlilo ekwakhiweni kwe-switch buxazulula kokubili ukuvimbela nokunciphisa ubungozi bomlilo ngokusebenzisa izinto nezinqubo zobunjiniyela ezicindezela ukuthunjwa komlilo futhi zikhawulela ukusakazeka kwezivutha. Izinto ezivimbela amalangabi kanye nezingxenye ezine-UL94 V-0 rating zivame ukusetshenziswa ukuqinisekisa ukuthi indawo ye-switch ngeke ibe nomthelela emlilweni. Ngaphezu kwalokho, amasu okufakelwa okushisa anciphisa ukudluliswa kokushisa kwezingxenye eziseduze, kunciphisa amathuba okwehluleka okuhlukahlukene. Izitifiketi zokuphepha kukagesimende nezinqubo zokukhiqiza ezihambisanayo ziqinisekisa ngokuqhubekayo ukuthi i-switch ye-PC evimbela umlilo ingasebenza ngokuthembekile ngaphansi kwezimo ezilinganiselwe. Ezinkampanini ezigxile ekuhambisaneni nasekuphathweni kobungozi, ukutshala kule mibuthano kunciphisa isibopho futhi kuthuthukisa ukumelana nemililo kagesimende.

Isici esisodwa esihlukanisa iswishi le-PC elingavimbeli umlilo ukwakhiwa kwayo ngezinto ezivimbela ukubamba umlilo ezihlangabezana namazinga aziwayo njenge-UL94 V-0 noma izinhlobo ezifanayo zokuphepha komlilo. Lezi zindlu zihlanganiswa nemihlangano yokuxhumana kanye nezithintelo zokuvikela eziklanyelwe ukubekezelela izinga lokushisa eliphezulu. Ukuvikelwa kokushisa nokuhlelwa kwe-PCB okucatshangelwe kahle kunciphisa ukuqoqeka kokushisa eduze kwezindawo ezibalulekile zokuxhumana, kanti izindlela zokucisha i-arc zivikela ekubeni kube khona i-arcing kagesi ngesikhathi sokushintsha komthwalo. Izishintshi eziningi ze-PC ezingavimbeli umlilo zihlanganisa nezimpawu ezilinganiselwe ze-IP ukuvikela uthuli nomswakama, okungenzeka ukuthi kudale izimo ezithambekele ekufakeni okufushane kanye nemililo. Ekugcineni, iswishi ye-PC esezingeni eliphezulu engavimbeli umlilo inezimpawu ezicacile, ukuqina komshini, kanye nokuhambisana nezindlela ezijwayelekile zokukhwezwa ukuze kube lula ukuhlanganiswa ezinhlelweni zentengiso nezimboni.

Uma kuqhathaniswa nezishintshi ezijwayelekile, ishintshi se-PC esivimbela umlilo sinikeza ukuvikelwa okungcono kakhulu ekubeni sibe nomlilo nokunciphisa ukusakazeka komlilo, okubalulekile ezindaweni ezinobungozi obukhulu. Lapho izishintshi ezivamile zingancibilika, zishintshe umumo, noma zivumelle ukudlulisela komlilo, imiklamo evimbela umlilo igcina ubuqotho besakhiwo futhi ikhawulela ukukhiqizwa kukamongoti. Lokhu kuguqulela ezinzuzweni ezilinganisekayo: ukucinywa okuphuthumayo okuncane, izimpesheni zomshwalense eziphansi emikhakheni ethile, kanye nengozi encishisiwe yokulahlekelwa yimpahla. Izishintshi ezivimbela umlilo ziphinde zisekele ukuqhubeka kwezinhlelo ezibalulekile ngokugcina umsebenzi wesifunda isikhathi esanele sokucinywa okuphephile noma ukuvikelwa okuzenzakalelayo ukuthi kusebenze. Ezinkampanini ezifuna ukuhambisana namakhodi akhiwo aqinile noma izindinganiso zemboni, iphrofayili yokuphepha ethuthukisiwe yalezi zishintshi iyinzuzo enkulu yokuncintisana.

Izishintshi ze-PC ezingavimbeli umlilo zibaluleke kakhulu ezindaweni lapho amaphutha kagesi angaba nemiphumela emibi kakhulu, okuhlanganisa izikhungo zedatha, amakhishi ezindlu zokudlela, amakamelo okulawula ezimboni, nezikhungo zezokuthutha. Ezikhungweni zedatha, lapho ukushisa okungazelelwe kanye nemithombo yokushisa eqoqene khona kuyizinto ezihlale zikhathaza, izishintshi ezingavimbeli umlilo zisiza ukuvimbela amaphutha endawo ukuthi angathinti ama-rack noma imigwaqo yonke. Ezimbonini nasezindaweni zezimboni, izinto zokushintsha ezivimbela amalangabi zinciphisa ingozi yomlilo esitezi somsebenzi futhi zivikele imishini ebiza kakhulu. Izinto zikagesi zasemakhaya nezamabhizinisi ezidinga ukumelana namalangabi okuthuthukisiwe nazo zizuzwa ngokuhlanganisa lezi zishintshi kumasekethe kagesi nawokulawula. Ngokukhetha isishintshi se-PC esifanele esingavimbeli umlilo, abaphathi bezindawo bangathuthukisa ukuphepha ngaphandle kokudela ukusebenza.

Ukukhetha iswishi elingashisi le-PC elilungile kufuna ukuhlola izici eziningana zobuchwepheshe nokusebenza: izilinganiso zamanje nezingcindezi ezidingekayo, imithwalo yokushisa elindelekile, izimo zemvelo, nezidingo zokuhambisana nemithetho. Qinisekisa ukuthi indlu yeswishi isebenzisa izinto eziqinisekisiwe ezivimbela umlilo nokuthi izingxenye zangaphakathi zihlangabezana nokuhlolwa kokushintsha kokushisa nokuhlolwa kwe-arc-fault. Cabanga ukuthi isilinganiso se-UL94 V-0 noma umthetho wokumelana nomlilo ofanayo uyading

Uma uqhathanisa izinhlobo ezithile, cela imibiko enemininingwane yokuhlola ekhombisa ukusebenza ezingeni lokushisa eliphezulu, izimo ze-arc-fault, nokuchayeka kumswakama. Bheka izishintshi ezinokusebenza okubhalwe phansi kwe-thermal insulation kanye nobufakazi bokuhlolwa kwe-arc suppression ukuze uqinisekise ukuthi umklamo uzokhawula izenzakalo eziyingozi. Ukubuyekezwa okuphelele kufanele kufake izitifiketi zezinto, imiphumela yokuhlolwa kokuminyana kukaswidi lapho kutholakala, nemiphumela yokuhlolwa kwempilo esheshayo. Ukuze uthumele izinto ezibalulekile, phambili abahlinzeki abanikeza isitifiketi esizimele sezinhlangano ezintathu kanye nezilawuli zokukhiqiza ezicacile. Leli zinga lokunakekelwa kwezinto liyanciphisa ubungozi futhi lisiza ukuqinisekisa ukuthi isishintshi sakho se-PC esingazinziswa umlilo sihlangabezana nezilindelo zokusebenza zesikhathi eside.

Ukufakwa nokugcinwa okufanele kubaluleke njengokukhethwa komkhiqizo ukuze kufezekiswe izinzuzo zokuphepha ezihloswe zishintshi ye-PC engavimbeli umlilo. Abafaki kufanele balandele imininingwane ye-torque yomkhiqizi yamaloli, baqinisekise isikhala esanele sokudlulisa ukushisa, futhi bagweme ukuhlanganisa izinto ezingahambisani ezingadala ukwehla kokumelana namalangabi. Ukugcinwa njalo kufanele kufake ukuhlolwa okubonakalayo kokushintsha umbala, ukulinganisa ukumelana nokuxhumana, nokuqinisekisa izimpawu namagasketi. Gcina amarekhodi anembayo ukuze uhlolwe ukuthobela imithetho nokusekela izimangalo zewaranti lapho kudingeka. Qinisekisa ukuthi noma yiziphi izibuyekezo noma ukufakwa okusha kugcina noma kudlula imininingwane yokuqala yokuvimbela umlilo ukuze kugcinwe ukuphepha kwesistimu nokuma komthetho.

I-lifeipeace, njengenhlangano egxile ekuqineni kwekhwalithi nokuphepha kwemikhiqizo, ingadlala indima ebalulekile ekutholeni nasekukhuthazeni izixazululo ze-PC switch ezingavimbeli umlilo emabhizinisini. Uma i-lifeipeace inikeza imigqa yemikhiqizo efanele noma ubudlelwano, ukugcizelela ukuzibophezela kwenkampani ezintweni ezivimbela umlilo nokuhlolwa okuqinile kuqinisa ukwethembeka emakethe. Kumakhasimende e-lifeipeace, ukusebenzisa ama-PC switch avimbela umlilo kuhambisana nomsebenzi obanzi wenkampani wokuletha imikhiqizo ephephile, ethembekile egxile ekuvikelweni kwamakhasimende. Lapho i-lifeipeace ihlinzeka ngama-catalogue emikhiqizo, ukwesekwa kwezobuchwepheshe, noma imibhalo yokuhambisana, lezi zinsiza zenza lula izinqumo zokuthenga futhi zisize amabhizinisi abonise ukucophelela lapho ethuthukisa i-switchgear ukuze kuthuthukiswe ukuphepha komlilo.

Ukusebenzisa izishintshi ze-PC ezingavimbeli umlilo kunikeza ukuthuthukiswa okuphephile okungakwazi ukuxoxwa namakhasimende, abashintshi bomshwalense, nabalawuli, okubeka ibhizinisi njengelinoxanduva futhi elibheka phambili. Ingozi encishisiwe yemicimbi yomlilo nokuphila isikhathi eside kwemishini kunciphisa ukuphazamiseka kokusebenza futhi kungaholela ezindlekweni zokuba nazo ezincane. Amabhizinisi agqamisa ukusetshenziswa kwawo kwezinto ezivimbela ukubamba umlilo, izingxenye ezilinganiswe nge-UL94 V-0, nokuhlolwa okuphelele kwezokuphepha athola umehluko ezimakethe ezibheka ukwethembeka nokuhambisana. Ngaphezu kwalokho, izinkampani ezifana ne-lifeipeace ezihlanganisa lezi zingxenye zokuqala kwezokuphepha emikhiqizweni yazo zingasebenzisa lokhu njengendawo yokuthengisa ukuze zikhangwe amaklayenti anakekela ikhwalithi abeka phambili ukuphepha nokuhambisana nemithetho.

Ngokufingqiwe, iswishi le-PC elingavimbeli umlilo liyisisombululo esisebenzayo nesisebenzayo sokunciphisa ubungozi bomlilo kagesi ezinhlobonhlobo zezicelo. Ngokuhlanganisa izinto ezivimbela amalangabi, ukufakelwa okushisayo, ukucindezela kwe-arc, namazinga aqinisekisiwe njenge-UL94 V-0, lezi swishi zinikeza ukuzivikela okuqinile ekubeni zivuthe nasekusabalaliseni. Amabhizinisi kufanele ahlolisise imininingwane yezobuchwepheshe, imibiko yokuhlola, nokusekelwa komthengisi lapho ekhetha imikhiqizo ukuze kuqinisekiswe ukuphepha nokufaneleka kokusebenza. Izinhlangano ezifana ne-lifeipeace ezigcizelela ikhwalithi yomkhiqizo nezitifiketi zingaba ozakwethu ababalulekile ekuthengeni nasekusetshenzisweni kwezswishi ze-PC ezingavimbeli umlilo. Ukutshala imali kulezi zixazululo kuqinisa ukuphepha, kusekela ukuthobela, futhi kunikeza inani lesikhathi eside.

Ukuze uthole izinsiza ezingeziwe kanye nemikhiqizo ehlobene nezingxenye ezigxile kwezokuphepha, hlola amakhasi enkampani ahlinzeka ngomongo owengeziwe ngemikhiqizo. Vakashela ikhasi lethu lemikhiqizo ukuze ubuyekeze izincazelo ezinemininingwane, ikhasi lethu elithi "Mayelana Nathi" ukuze ufunde ngezibopho zenkampani, noma ikhasi lezindaba ukuze uthole izibuyekezo zakamuva kanye nezifundo ezibonisa ukusetshenziswa kwangempela. Ungabuyela futhi ekhaya ukuze uthinte usizo futhi uxoxe ngezidingo ezithile namaqembu ezobuchwepheshe noma ubuyekeze ulwazi lomkhiqizo ukuze uthole isifinyezo samakhredithi kanye nezitifiketi.

Izixhumanisi ezifanele zasendlini: Imikhiqizo, Mayelana Nathi, Izindaba, Ikhaya, Uhlobo.