I-Cold Cranking Amps (CCA)isilinganiso semvume yebhethri lokuqala injini emazingeni okushisa abandayo. Ngokukhethekile, kukhombisa inani lamanje (elinganiswe ku-AMPPs) Ibhethri elikhokhiswa ngokugcwele le-12-volt lingaletha imizuzwana engama-30 at0 ° F (-18 ° C)Ngenkathi ugcina ugesi okungenani7.2 volts.
Kungani i-CCA ibalulekile?
- Ukuqala Amandla Esimo sezulu Esibandayo:
- Amazinga okushisa abandayo anciphisa ukusabela kwamakhemikhali ebhethri, anciphise amandla awo okuletha amandla.
- Izinjini nazo zidinga amandla amaningi okuqala kumakhaza ngenxa kawoyela omkhulu nokwenyuka kwengxabano.
- Isilinganiso esiphakeme se-CCA siqinisekisa ibhethri linganikeza amandla anele okuqala injini kulezi zimo.
- Ukuqhathanisa kwebhethri:
- I-CCA iyisilinganiso esijwayelekile, ikuvumela ukuthi uqhathanise amabhethri ahlukene ngamakhono abo okuqala ngaphansi kwezimo ezibandayo.
- Ukukhetha ibhethri elifanele:
- Isilinganiso se-CCA kufanele sihambisane noma sidlule izidingo zemoto yakho noma imishini, ikakhulukazi uma uhlala esimweni sezulu esibandayo.
Ngabe ihlolwe kanjani i-CCA?
I-CCA inqunywa ngaphansi kwezimo zelebhu eziqinile:
- Ibhethri libanjiswa ku-0 ° F (-18 ° C).
- Umthwalo oqhubekayo usetshenziselwa imizuzwana engama-30.
- Amandla kagesi kufanele ahlale ngaphezu kwe-7.2 volts ngalesi sikhathi ukuze ahlangabezane nesilinganiso se-CCA.
Izici ezithinta i-CCA
- Uhlobo lwebhethri:
- Amabhethri e-lead-acid: I-CCA ithonywa ngokuqondile ngosayizi wamapuleti kanye nendawo ephelele yendawo yezinto ezisebenzayo.
- Amabhethri e-Lithium: Yize angakalwanga yi-CCA, avame ukuvelela amabhethri e-acid ahola ezimweni ezibandayo ngenxa yamandla abo okuletha amandla angaguquki emazingeni okushisa aphansi.
- Izinga lokushisa nokubanda:
- Njengoba izinga lokushisa lehla, ukusabela kwamakhemikhali kwebhethri kuhamba kancane, kunciphisa i-CCA yayo esebenzayo.
- Amabhethri anezilinganiso eziphakeme ze-CCA zenza kangcono ezimotweni ezibandayo.
- Iminyaka kanye nesimo:
- Ngokuhamba kwesikhathi, umthamo webhethri kanye ne-CCA yehla ngenxa yokuthambisa, ukugqoka, kanye nokuwohloka kwezinto zangaphakathi.
Ungayikhetha kanjani ibhethri ngokususelwa ku-CCA
- Bheka Incwajana Yomnikazi wakho:
- Funa isilinganiso se-CCA esinconyiwe somenzi wemoto yakho.
- Cabanga ngesimo sakho sezulu:
- Uma uhlala esifundeni esibanda kakhulu ubusika obubanda kakhulu, khetha ibhethri ngesilinganiso esiphakeme se-CCA.
- Ezimweni sezulu ezifudumele, ibhethri eline-CCA eliphansi linganele.
- Uhlobo lwemoto nokusetshenziswa:
- Izinjini zedizili, amaloli, nemishini esindayo ngokuvamile zidinga i-CCA ephakeme ngenxa yezinjini ezinkulu kanye nezidingo eziphakeme zokuqala.
Umehluko Osemqoka: CCA vs Ezinye izilinganiso
- Umthamo wokubhuka (RC): Kubonisa ukuthi ibhethri lingaletha isikhathi esingakanani esiqinile ngaphansi komthwalo othize (elisetshenziselwa amandla e-elekthronikhi lapho i-alternator ingasebenzi).
- Ihora le-amp-ah): Imelela umthamo wokugcina wamandla webhethri ngokuhamba kwesikhathi.
- Marine Cranking Amps (MCA): Kuyafana ne-CCA kodwa kulinganiswe ku-32 ° F (0 ° C), okwenza kube ngqo kumabhethri asemanzini.
Isikhathi sePosi: Dec-03-2024