He aha ka pahu kaʻa e loaʻa iaʻu?

He aha ka pahu kaʻa e loaʻa iaʻu?

No ke koho ʻana i ka pākaukau kaʻa kūpono, e noʻonoʻo i kēia mau mea:

  1. ʻAno Pākaukau:
    • Waiʻona Lead-Acid (FLA): He mea maʻamau, hiki ke loaʻa, a loaʻa nui akā pono ka mālama ʻana.
    • Moena Aniani Ho'opio (AGM): Hāʻawi i ka hana ʻoi aku ka maikaʻi, ʻoi aku ka lōʻihi o ka mālama ʻana, akā ʻoi aku ka pipiʻi.
    • ʻO nā Bateri Wai i Hoʻonui ʻia (EFB): ʻOi aku ka lōʻihi ma mua o ka maʻamau lead-acid a hoʻolālā ʻia no nā kaʻa me nā ʻōnaehana hoʻomaka.
    • Lithium-Ion (LiFePO4): ʻOi aku ka māmā a ʻoi aku ka lōʻihi, akā ʻoi aku ka maʻamau no nā kaʻa kinoea maʻamau ke ʻole ʻoe e hoʻokele i kahi kaʻa uila.
  2. Ka nui o ka pākaukau (Ka nui o ka hui): Loaʻa nā ʻokoʻa ma muli o nā koi o ke kaʻa. E nānā i ka manual a kāu mea nona a i ʻole e ʻimi i ka nui o ka pūʻulu pākaukau o kēia manawa e like me ia.
  3. ʻO nā Amps Cranking Cold (CCA): Hōʻike kēia helu i ka maikaʻi o ka hoʻomaka ʻana o ka pākaukau i ke anuanu. ʻOi aku ka maikaʻi o ka CCA kiʻekiʻe inā noho ʻoe i kahi anuanu.
  4. Hiki ke mālama ʻia (RC): ʻO ka nui o ka manawa e hiki ai i ka pākaukau ke hāʻawi i ka mana inā hāʻule ka alternator. ʻOi aku ka maikaʻi o ka RC kiʻekiʻe no nā ulia pōpilikia.
  5. Brand: E koho i kahi hōʻailona hilinaʻi e like me Optima, Bosch, Exide, ACDelco, a i ʻole DieHard.
  6. Palapala hōʻoia: E ʻimi i kahi pākaukau me kahi palapala hōʻoia maikaʻi (3-5 mau makahiki). Hōʻike pinepine nā palapala hoʻokō lōʻihi i kahi huahana hilinaʻi.
  7. Nā Koina Kūikawā Kaʻa: Pono paha kekahi mau kaʻa, ʻoi aku ka poʻe me nā mea uila kiʻekiʻe.

ʻO ka Cranking Amps (CA) e pili ana i ka nui o kēia manawa (ana ʻia i nā amperes) i hiki i kahi pākaukau ke hāʻawi aku no 30 kekona ma 32°F (0°C) me ka mālama ʻana i ka volta o ka liʻiliʻi he 7.2 volts no kahi pākaukau 12V. Hōʻike kēia helu i ka hiki ke hoʻomaka i ka ʻenekini ma lalo o nā kūlana maʻamau.

Aia ʻelua ʻano kī nui o nā cranking amp:

  1. ʻO nā Amps Cranking (CA): Ua helu ʻia ma 32°F (0°C), he ana maʻamau ia o ka mana hoʻomaka ʻana o ka pākaukau ma nā wela haʻahaʻa.
  2. ʻO nā Amps Cranking Cold (CCA): Ua helu ʻia ma 0°F (-18°C), ana ʻo CCA i ka hiki o ka pākaukau ke hoʻomaka i ka ʻenekini i ka wā anuanu, kahi i ʻoi aku ka paʻakikī o ka hoʻomaka ʻana.

No ke aha he mea nui ka Cranking Amps:

  • Hiki i nā amp cranking kiʻekiʻe ke hāʻawi i ka mana i ka mīkini hoʻomaka, he mea nui ia no ka hoʻohuli ʻana i ka ʻenekini, ʻoi aku hoʻi i nā kūlana paʻakikī e like me ke anuanu.
  • ʻOi aku ka nui o ka CCAinā ʻoe e noho ana i nā piʻi anuanu, no ka mea, hōʻike ia i ka hiki o ka pākaukau ke hana ma lalo o nā kūlana hoʻomaka anu.

Ka manawa hoʻouna: Sep-12-2024