I-Cranking Amps ezibandayo (CCA)ngumlinganiselo wokukwazi kwebhetri ukuqalisa injini kumaqondo obushushu abandayo. Ngokukodwa, ibonisa inani langoku (elilinganiswe kwii-amps) ibhetri ye-12-volt egcwele ngokupheleleyo inokuhambisa imizuzwana engama-300°F (-18°C)ngelixa ugcina amandla ombane ubuncinane7.2 volts.
Kutheni i-CCA ibalulekile?
- Ukuqala Amandla kwiMozulu ebandayo:
- Amaqondo obushushu abandayo athoba isantya seekhemikhali ebhetrini, ethoba isakhono sayo sokuhambisa amandla.
- Ii-injini zikwafuna amandla amaninzi ukuqalisa kubanda ngenxa ye-oyile etyebileyo kunye nokukhuhlana okwandileyo.
- Ukulinganisa okuphezulu kweCCA kuqinisekisa ukuba ibhetri inokubonelela ngamandla awoneleyo okuqalisa injini kwezi meko.
- Ukuthelekisa ibhetri:
- I-CCA yireyithingi esemgangathweni, ekuvumela ukuba uthelekise iibhetri ezahlukeneyo kwizakhono zabo zokuqalisa phantsi kweemeko ezibandayo.
- Ukukhetha ibhetri eLungileyo:
- Ireyithingi yeCCA kufuneka ihambelane okanye igqithise iimfuno zesithuthi sakho okanye isixhobo, ngakumbi ukuba uhlala kwindawo ebandayo.
Ivavanywa njani iCCA?
I-CCA imiselwa phantsi kweemeko ezingqongqo zelebhu:
- Ibhetri ipholile ukuya ku-0°F (-18°C).
- Umthwalo oqhubekayo usetyenziswa imizuzwana engama-30.
- I-voltage kufuneka ihlale ngaphezu kwe-7.2 volts ngeli xesha ukuhlangabezana ne-CCA rating.
Izinto ezichaphazela iCCA
- Uhlobo Lwebhetri:
- Iibhetri ze-Lead-Acid: I-CCA ichaphazeleka ngokuthe ngqo ngobukhulu bamacwecwe kunye nommandla opheleleyo wezinto ezisebenzayo.
- Iibhetri zeLithium: Nangona zingalinganiswanga yiCCA, zihlala zigqithisa iibhetri ze-lead-acid kwiimeko ezibandayo ngenxa yokukwazi ukuhambisa amandla angaguqukiyo kumaqondo okushisa aphantsi.
- Ubushushu:
- Njengoko iqondo lobushushu liyehla, ukusabela kweekhemikhali zebhetri kucotha, kunciphisa iCCA yayo esebenzayo.
- Iibhetri ezinomlinganiselo ophezulu weCCA zisebenza ngcono kwiindawo ezibandayo.
- Ubudala kunye neMeko:
- Ngokuhamba kwexesha, umthamo webhetri kunye neCCA ziyancipha ngenxa ye-sulfation, ukuguga, kunye nokuthotywa kwezinto zangaphakathi.
Uyikhetha njani ibhetri esekwe kwiCCA
- Jonga incwadi yoMnini wakho:
- Jonga umlinganiselo ocetyisiweyo weCCA wesithuthi sakho.
- Cinga ngeMozulu Yakho:
- Ukuba uhlala kwingingqi enobusika obubanda kakhulu, khetha ibhetri enomlinganiselo ophezulu weCCA.
- Kwiindawo ezifudumeleyo, ibhetri eneCCA ephantsi inokwanela.
- Uhlobo lweSithuthi kunye nokuSetyenziswa:
- Iinjini zedizili, iilori, kunye nezixhobo ezinzima zifuna iCCA ephezulu ngenxa yeenjini ezinkulu kunye neemfuno eziphezulu zokuqalisa.
Umahluko oPhambili: CCA vs nolunye uHlelo
- Umthamo wokugcina (RC): Ibonisa ukuba ibhetri inokuhambisa ixesha elingakanani ngokuzinzileyo phantsi komthwalo othile (osetyenziswa ukunika amandla ombane xa i-alternator ingasebenzi).
- Amp-Hour (Ah) Umlinganiselo: Imele ugcino lwamandla ebhetri ekuhambeni kwexesha.
- I-Marine Cranking Amps (MCA): Ifana ne-CCA kodwa ilinganiswe kwi-32 ° F (0 ° C), iyenza ikhethekileyo kwiibhetri zaselwandle.
Ixesha lokuposa: Dec-03-2024