Ngidinga i-kA engakanani ukuze ngisebenzise idivayisi yokuvikela i-Surge?

Sikhiqiza idivayisi yokuvikela ukukhuphuka, futhi abantu basibuza nge-kA ngaso sonke isikhathi. Ake ngikuchaze kalula.

Isilinganiso se-kA esifanele sincike ekutheni uhlala kuphi, ukuthi unaziphi izinto zokusebenza, nokuthi usisebenzisa kanjani. Izindlu eziningi zidinga i-10kA. Amafektri noma izindawo ezineziphepho ezinkulu zingadinga i-40kA noma ngaphezulu. Cabanga ngesimo sakho ukuze ukhethe esifanele.

Ake sidlule kulesi sinyathelo ngesinyathelo. Ngizokusiza uqonde ukuthi yini engcono kakhulu kuwe.

Isingeniso

Abantu abaningi bayadideka ngezilinganiso ze-kA. Ngifuna ukukucacisela.

Kulesi sihloko, mina' Ngizokutshela ukuthi kusho ukuthini i-kA, ukuthi wazi kanjani ukuthi yini oyidingayo, nokuthi yini enye okufanele uyibheke ku-surge protector enhle.

Izivikelo zokushisa zigcina amagajethi akho ephephile ekukhuphukeni kwamandla. Ngibonile okwenzekayo lapho abantu bekhetha i-kA engalungile. Embonini yami, senza izivikelo zezindawo ezahlukene. Isibonelo, eNingizimu-mpumalanga ye-Asia, lapho iziphepho zivame khona, siphakamisa i-kA ephezulu. Iklayenti elilodwa eMalaysia lisebenzise isivikelo se-10kA segumbi leseva. Saphuka ngesikhathi sesiphepho. Sabanika i-40kA, futhi sasebenza kahle. Ngakho-ke, ukukhetha i-kA efanele kubalulekile. Ukunyuka kwamandla kungavela embaneni noma ekuvuleni imishini emikhulu. Inombolo ye-kA ikutshela ukuthi isivikelo singasebenzisa amandla angakanani. Kodwa akuyona yodwa into okufanele uyicabangele. Udinga futhi ukuyifaka kahle futhi uhlole ezinye izici. Ngizokusiza ufunde ukuthi ungakhetha kanjani kahle.

Kuyini Ngempela Isilinganiso se-kA?

Ake siqale ngezinto eziyisisekelo. Kuyini i-kA? Ngizokuchaza ngamazwi alula.

Isilinganiso se-kA sikutshela ukuthi angakanani amandla okukhuphuka umvikeli angawaphatha. Izilinganiso zisukela ku-10kA kuya ku-100kA. Udinga ukukhetha esifanele izidingo zakho.

Incazelo Elula ye-kA ku-Surge Protective Device

I-kA isho izinkulungwane zama-ampere. Kufana nokuthi ipayipi lingaphatha amanzi angakanani. Isivikelo se-10kA singathwala ama-ampere ayi-10,000 wamandla okukhuphuka. Sihlola izivikelo zethu ukuqinisekisa ukuthi ziyakwazi ukubhekana nalokhu.

Umbono Ovamile Ongafanele

Abanye abantu bacabanga ukuthi i-kA enkulu ihlala ingcono. Kodwa lokho akulona iqiniso. Endlini encane, i-10kA yanele. Ukusebenzisa i- Isivikelo sokwanda kwe-40kA endlini encane kungaba yinto ebiza kakhulu futhi kuholele ezindleleni ezingadingekile. Ngokusekelwe kokuhlangenwe nakho kwethu, kusebenza kahle futhi kuyonga kakhulu ukukhetha isilinganiso se-kA esifanelana nezidingo zakho zangempela zokuvikela.

Izilinganiso ezivamile ze-kA

Nazi izilinganiso ezivamile nokuthi zisetshenziswa kuphi:

Isilinganiso se-kA	Lapho Isetshenziswa Khona
10kA	Izindlu, izinto zikagesi ezincane
20kA	Amahhovisi, izitolo
40kA	Amafektri, izikhungo zedatha
65kA+	Izitshalo zikagesi, izindawo ezinobungozi obukhulu

   

Kungani “i-kA ephezulu ihlala ingcono”' Iqiniso

I-kA enkulu ayihlali ilungile. Ingaba nkulu kakhulu ohlelweni lwakho. Iklayenti elilodwa edolobheni lithenge isivikelo esingu-65kA. Sasisikhulu kakhulu kunebhokisi labo likagesi. Sibanike esingu-20kA, futhi sasebenza kahle. Ngakho-ke, cabanga ngalokho okudingayo ngempela.

Izinto Ezibalulekile Ezinquma Izidingo Zakho ze-kA

Izinto eziningi zithinta lokho okudingayo. Ake sixoxe ngakho.

Cabanga ngendawo okuyo, ukuthi imishini yakho ibiza malini, kanye nezingozi ezikuzungezile. Lokhu kuzokusiza ukhethe i-kA efanele.

Ukunquma Isilinganiso se-kA Esidingekayo

Ukuze uthole i-kA efanele, bheka isimo sakho. Zibuze: Ingabe ngivame ukuba nama-surge? Hlobo luni lwemishini enginayo? Ngisiza amakhasimende ngalokhu nsuku zonke.

Indawo Yendawo Nemvelo

Uma uhlala lapho kuneziphepho eziningi, udinga i-kA ephezulu. Isibonelo, eFlorida noma ezingxenyeni zase-Asia, siphakamisa okungenani i-20kA yamakhaya. Eduze kolwandle, umoya kasawoti ungalimaza imishini, ngakho-ke ungase udinge izivikelo ezikhethekile. Nasi isiqondiso esilula:

Uhlobo Lwendawo	Isilinganiso se-kA esiphakanyisiwe
Idolobha, ingozi ephansi	10kA
Indawo engaphansi komhlaba, iziphepho ezithile	20kA
Indawo yombani omkhulu	40kA noma ngaphezulu

Inani Nokubaluleka Kwemishini

Ibaluleke kangakanani imishini yakho? Uma ukuhlinzwa kungabiza imali eningi noma isikhathi, thola i-kA ephezulu. Ezibhedlela noma ezikhungweni zedatha, sihlala siphakamisa i-40kA noma ngaphezulu. Iklayenti elilodwa eBrazil lalinemishini yezokwelapha. Salinika izivikeli ze-40kA, futhi zaziphephile ngesikhathi sokuhlinzwa. Khumbula, vikela kahle imishini yakho ebizayo.

Izimo Zokusebenza Ezivamile

Izindawo ezahlukene zidinga izilinganiso ze-kA ezahlukene. Nazi ezinye izibonelo.

Izindlu zivame ukudinga i-10kA. Amahhovisi adinga i-20-40kA. Amafektri amakhulu adinga i-40kA noma ngaphezulu. Qondanisa i-kA nalokho okwenzayo.

Endlini, i-10kA ivame ukwanele. Ukwanda okuncane kwenzeka uma uvula izinto zikagesi ezifana nama-air conditioner. Kodwa uma iziphepho zivame lapho uhlala khona, cabanga nge-20kA. Ngithengisele izindlu eziningi ezivikelayo ze-10kA ezindaweni ezizinzile.

Izitolo namahhovisi adinga okwengeziwe—cishe kusuka ku-20kA kuya ku-40kA. Anamakhompyutha, amarejista emali, nezinye izinto. Ukwanda okukhulu kungamisa ibhizinisi. Ikhasimende eVietnam lalinehhovisi elincane. Saphakamisa i-20kA, futhi yasebenza ngesikhathi kushaywa umbani.

Izimboni ezinkulu ezinamandla ezigaba ezintathu zidinga okungaphezulu kakhulu—40kA kuya ku-100kA. Imishini yazo iyabiza futhi iyazwela. EPhilippines, ifektri yasebenzisa izivikeli ezingama-65kA. Yabasindisa lapho kufika isiphepho. Ngakho-ke, cabanga ngendawo yakho kanye nempahla yakho. Ungathengi okuningi kakhulu noma okuncane kakhulu. Ngisiza abantu ukuthi bakhethe isivikelo esifanele nsuku zonke. Kubasindisa imali nezinkinga.

Ngidinga i-kA engakanani ku-Surge Protector?

Lona umbuzo omkhulu. Ake ngikunike impendulo eqondile.

Imizi eminingi idinga i-10kA. Amabhizinisi adinga i-20-40kA. Izimboni zidinga i-40kA noma ngaphezulu. Bheka izingozi zakho kanye nemishini.

Izinhlelo Zezimboni Ezinezigaba Ezintathu

Izimboni ezinkulu zisebenzisa amandla ezigaba ezintathu. Lezi zinhlelo zinezidingo zamandla aphezulu kanye nezingozi ezinkulu zokuhlasela. Zidinga izivikelo kusukela ku-40kA kuya ku-100kA. Isibonelo, eVietnam, sinikeze isitshalo izivikelo ezingama-65kA ngenxa yeziphepho nemishini ebalulekile. Nasi isiqondiso esisheshayo:

Isicelo	Isilinganiso se-kA esiphakanyisiwe
Ikhaya	10kA - 20kA
Ihhovisi noma isitolo	20kA - 40kA
Ifektri	40kA - 100kK
Ingozi ephezulu kakhulu	65kA noma ngaphezulu

Khuluma njalo nochwepheshe uma ungaqiniseki. Embonini yami, senza izivikeli ezenziwe ngokwezifiso. Iklayenti elilodwa eNingizimu Melika lalinomgodi onamandla wezigaba ezintathu. Siphakamise i-80kA, futhi yasebenza kahle kakhulu. Khumbula, vikela utshalomali lwakho ngaphandle kokusebenzisa imali eningi kakhulu.

Ukuhlanganiswa Komvikeli Wokukhuphuka kanye Nokuhlukaniswa Kwesiphuki Sesekethe

Isivikelo sakho sokukhuphuka kanye ne-circuit breaker kudingeka zisebenzisane. Uma kungenjalo, ungaba nezinkinga.

Qiniseka ukuthi isivikelo sakho sokukhuphuka sivuliwe ngaphambi kokuba i-breaker yakho ishaye. Lokhu kugcina imishini yakho iphephile.

Uma ufaka isivikelo sokukhuphuka, kufanele sisebenze ne-breaker yakho. Uma i-breaker ikhubeka ngokushesha kakhulu, isivikelo asikwazi ukwenza umsebenzi waso. Lokhu kubizwa ngokuthi i-nuisance tripping. Ngikubonile kwenzeka. Ukuze ugweme lokhu, khetha isivikelo esifanelana nezilinganiso ze-breaker yakho. Isibonelo, uma uhlelo lwakho lune-10kA fault current, sebenzisa isivikelo esingu-10kA noma esingu-20kA. Hlola imininingwane evela kumenzi. Iklayenti elilodwa eKazakhstan libe nezinkinga ze-tripping. Sifanise isivikelo esingu-20kA ne-breaker yalo, futhi kwasebenza. Nansi ithebula elilula:

Iphutha Lesistimu Yamanje	Isivikelo se-kA	Uhlobo Lokuphula
Kufika ku-10kA	10kA - 20kA	Okujwayelekile
10kA - 20kA	20kA - 40kA	Isebenza ngokushesha
Ngaphezu kuka-20kA	40kA+	Okukhethekile

Landela njalo imithetho yokufaka. Cela usizo uma uludinga.

Ngale kwe-kA: Ezinye Imininingwane Ezibalulekile Okufanele Uzicabangele

I-kA akuyona yodwa into okufanele uyibheke. Nazi ezinye izici ezibalulekile.

Hlola futhi i-Voltage Protection Rating (VPR) kanye ne-Maximum Continuous Operating Voltage (MCOV). Zisiza ekuvikeleni imishini yakho kangcono.

Isilinganiso Sokuvikelwa Kwe-Voltage (VPR / Uₒₗ)

I-VPR yizinga le-voltage lapho isivikelo siqala ukusebenza khona. I-VPR ephansi ingcono ngoba ivula ngokushesha. Kumakhompyutha nama-TV, funa i-VPR ephansi. Izivikelo zethu zine-VPR engaphansi kwama-500V ukuze zivikeleke kahle.

I-Voltage Eqhubekayo Ephezulu (i-MCOV)

I-MCOV yi-voltage ephezulu kakhulu umvikeli angayiphatha ngaso sonke isikhathi. Kufanele ibe phezulu kune-voltage yakho evamile. Isibonelo, uma amandla akho engu-120V, khetha umvikeli one-MCOV engu-150V noma ngaphezulu. Siklama abavikeli bethu ukuze baphathe lokhu.

Ezinye izinto okufanele uziqaphele ukuthi isivikelo sivula ngokushesha kangakanani nokuthi singadinga amandla angakanani. Ungabheki nje i-kA. Benginomthengi owayekhathalela i-kA kuphela futhi engayinaki i-VPR. Imishini yabo yayonakele. Nansi ithebula lokusiza:

Okukhethekile	Lokho Okukwenzayo	Kungani Kubalulekile
Isilinganiso se-kA	Iphatha amandla okuqhuma	Ukuze kube nokunyuka okukhulu
I-VPR	Uma ivula	Okuphansi kungcono
I-MCOV	Iphatha i-voltage yansuku zonke	Okuphezulu kungcono

Khetha isivikelo esilinganisela konke lokhu. Isibonelo, iklayenti eGibhithe lalinamandla angazinzile. Sibanike izivikelo ezine-MCOV ephezulu kanye ne-VPR ephansi. Basebenze kahle kakhulu.

Isiphetho kanye Nezincomo

Ake siphethe. Nakhu engikusikiselayo ngokusekelwe kokuhlangenwe nakho kwami.

Bheka indawo yakho, imishini, kanye nezingozi ukuze ukhethe i-kA efanele. Futhi, cabanga ngezinye izici ezifana ne-VPR kanye ne-MCOV ukuze uthole isivikelo esigcwele.

Ngamafuphi, i-kA ibalulekile, kodwa akuyona yonke into. Qala ngokubheka izingozi zakho. Imizi eminingi idinga i-10kA. Uma uneziphepho, thola i-20kA. Amahhovisi adinga i-20-40kA, kanti amafektri adinga i-40kA noma ngaphezulu. Qiniseka ukuthi isivikelo sakho sisebenza ne-breaker yakho. Futhi, bheka i-VPR ne-MCOV. Efektri yethu, sinezinketho eziningi. Singakusiza ukhethe. Ngisize amakhasimende emhlabeni wonke. Isibonelo, umthengi eBrazil wayedinga izivikelo zesakhiwo esisha. Sibanike amayunithi enziwe ngokwezifiso angu-40kA ane-MCOV ephezulu. Bebelokhu bephephile kusukela lapho. Ungesabi ukucela iseluleko. Ukuvikela imishini yakho kuyisinyathelo esihlakaniphile. Kukusindisa ekulungisweni okubizayo kanye nesikhathi sokungasebenzi. Njalo thenga kumhlinzeki othembekile owaziyo ukuthi udingani.

Isiphetho

Khetha isilinganiso se-kA esifanele se-surge protector yakho ngokusekelwe ezidingweni zakho. Sizogcina imishini yakho iphephile futhi sikonge imali.

I-Leikexing Electric ibilokhu igxile ekukhiqizeni izivikelo zokuhlinzwa iminyaka eyi-10. Sinezitifiketi eziphelele. Uma unesifiso sokubambisana, sicela ukhululeke uku Xhumana nathi.