I-Cold Cranking Amps (CCA) ibhekisela kwinani le-amps ibhetri yemoto inokuhambisa imizuzwana ye-30 kwi-0 ° F (-18 ° C) ngelixa igcina i-voltage ubuncinane ye-7.2 volts kwibhetri ye-12V. I-CCA ngumlinganiselo ophambili wokukwazi kwebhetri ukuqalisa imoto yakho kwimozulu ebandayo, apho ukuqala injini kunzima kakhulu ngenxa ye-oyile engqindilili kunye neempendulo zekhemikhali ezisezantsi ngaphakathi kwebhetri.
Kutheni iCCA ibalulekile:
- Ukusebenza kwemozulu ebandayo: I-CCA ephezulu ithetha ukuba ibhetri ikulungele kangcono ukuqalisa injini kwiindawo ezibandayo.
- Amandla okuqalisa: Kwiqondo lokushisa elibandayo, i-injini yakho ifuna amandla amaninzi ukuqalisa, kwaye i-CCA ephezulu iqinisekisa ukuba ibhetri inokubonelela ngoku okwaneleyo ngoku.
Ukukhetha ibhetri esekwe kwiCCA:
- Ukuba uhlala kwimimandla ebandayo, khetha ibhetri enomlinganiselo ophezulu weCCA ukuqinisekisa ukuqalisa okuthembekileyo kwiimeko zokukhenkceza.
- Kwiimozulu ezifudumeleyo, umlinganiselo ophantsi weCCA unokwanela, njengoko ibhetri ingasayi kutsala nzima kumaqondo obushushu aphakathi.
Ukukhetha umlinganiselo ochanekileyo weCCA, njengoko umenzi edla ngokucebisa ubuncinane beCCA ngokusekelwe kubungakanani benjini yesithuthi kunye neemeko zemozulu ezilindelekileyo.
Inani lee-Cold Cranking Amps (CCA) ibhetri yemoto ekufuneka inalo lixhomekeke kuhlobo lwesithuthi, ubungakanani benjini, kunye nemozulu. Nazi izikhokelo jikelele zokukunceda ukhethe:
Uluhlu lweCCA oluqhelekileyo:
- Iimoto ezincinci(i-compact, sedans, njl.): 350-450 CCA
- Iimoto eziphakathi: 400-600 CCA
- Izithuthi ezikhulu (iiSUV, iilori): 600-750 CCA
- Iinjini zedizili: 800+ CCA (ekubeni zifuna amandla amaninzi ukuqalisa)
Ukuqwalaselwa kweMozulu:
- Imozulu ebandayo: Ukuba uhlala kwindawo ebandayo apho amaqondo obushushu ahlala ehla ngaphantsi komkhenkce, kungcono ukhethe ibhetri enomlinganiselo ophezulu weCCA ukuze uqinisekise ukuqala okuthembekileyo. Izithuthi kwiindawo ezibandayo kakhulu zinokufuna i-600-800 CCA okanye ngaphezulu.
- Imozulu efudumeleyo: Kwimozulu ephakathi okanye efudumeleyo, unokukhetha ibhetri eneCCA ephantsi kuba iqala ukubanda ayifuni kakhulu. Ngokuqhelekileyo, i-400-500 CCA yanele izithuthi ezininzi kule meko.
Ixesha lokuposa: Sep-13-2024