Hoʻomaopopo ʻanaRCD, RCBOa meRCCBNā Mea Palekana Uila Kumu
I ke ao o ka palekana uila, e ʻike pinepine ʻoe i nā huaʻōlelo e like me RCD, RCBO a me RCCB. He kuleana koʻikoʻi kēia mau mea hana i ka pale ʻana i nā kānaka a me nā waiwai mai nā hewa uila. He mea nui ka hoʻomaopopo ʻana i kā lākou mau hana, nā ʻokoʻa a me nā noi no kekahi mea e pili ana i ka hoʻokomo ʻana a i ʻole ka mālama ʻana i ka uila.
He aha ka RCD?
ʻO kahi RCD, a i ʻole kahi mea hana o ke au koena, he mea palekana i hoʻolālā ʻia e pale aku i ka haʻalulu uila a me nā ahi uila i hoʻokumu ʻia e nā hewa o ka honua. Hana ia ma ka nānā mau ʻana i ke au e kahe ana ma o kahi kaapuni. Inā ʻike ia i kahi kaulike ʻole ma waena o nā uea wela a me ke kaulike (e hōʻike ana e kahe ana ke au i ka honua), wehe ia i ke kaapuni i loko o nā milliseconds. Hiki i kēia pane wikiwiki ke hoʻopakele i nā ola, e hoʻolilo ana i nā RCD i ʻāpana koʻikoʻi o nā ʻōnaehana uila noho a me nā ʻoihana.
Hoʻohana pinepine ʻia nā RCD i nā kaapuni e hoʻolako ana i nā lako o waho, nā lumi ʻauʻau a me nā lumi kuke kahi i ʻoi aku ai ka nui o ka pilikia o ka haʻalulu uila. Loaʻa lākou i nā ʻano like ʻole, me nā RCD lawe lima no nā hoʻonohonoho manawa pōkole a me nā RCD paʻa i hoʻokomo ʻia i nā ʻāpana mea kūʻai.
He aha ka RCCB?
ʻO RCCB, a i ʻole ka mea haki kaapuni o ke au koena, he ʻano kūikawā ia o ka RCD. ʻO ka hana nui o ka RCCB, ʻo ia ke ʻike i nā hewa honua a wehe i ke kaapuni e pale aku i ka haʻalulu uila. ʻAʻole e like me nā mea haki kaapuni maʻamau e pale aku i nā overloads a me nā kaapuni pōkole, kālele wale nā RCCB i ka pale ʻana i ka leakage honua.
Hoʻohana pinepine ʻia nā RCCB i nā ʻōnaehana uila noho a me nā ʻoihana e hoʻonui i ka palekana. Loaʻa lākou i nā helu like ʻole, e ʻae ana i nā mea hoʻohana e koho i ka hāmeʻa kūpono no nā koi kikoʻī o kā lākou hoʻonohonoho uila. ʻOiai hāʻawi nā RCCB i ka pale maikaʻi loa e kūʻē i ka haʻalulu uila, ʻaʻole lākou e hāʻawi i ka pale e kūʻē i nā overloads a i ʻole nā kaapuni pōkole, ʻo ia kahi e komo ai nā hāmeʻa ʻē aʻe.
He aha ka RCBO?
Hoʻohui ka RCBO, a i ʻole ka mea haki kaapuni o ke au koena me ka pale overcurrent, i nā hana o kahi RCD a me kahi mea haki kaapuni. ʻO ke ʻano kēia, ʻaʻole wale ka pale ʻana o ka RCBO i nā hewa honua, akā, i nā overloads a me nā kaapuni pōkole. ʻO kēia hana pālua e hoʻolilo iā RCBO i koho versatile no nā hoʻonohonoho uila hou.
He mea pono loa nā RCBO i kahi i kaupalena ʻia ai ka wahi, no ka mea hiki iā lākou ke pani i ka RCD a me ka mea haki kaapuni i ka manawa like. ʻAʻole wale kēia e hoʻomaʻalahi i ka papa kuapo, akā hoʻomaikaʻi pū i ka palekana ma ka hāʻawi ʻana i ka palekana piha i hoʻokahi hāmeʻa. He kūpono lākou no nā waiwai noho, nā hale kalepa a me nā noi ʻoihana.
Nā ʻokoʻa nui
ʻOiai he like nā hana o nā RCD, RCCB, a me RCBO i ka palekana uila, he ʻokoʻa loa kā lākou mau hana:
- RCD: Hoʻohana nui ʻia e ʻike i nā hewa honua a hoʻokaʻawale i ke kaapuni e pale aku i ka haʻalulu uila. ʻAʻole ia e hāʻawi i ka palekana overload a i ʻole ka palekana kaapuni pōkole.
- RCCB: He RCD i hoʻolālā kūikawā ʻia no ka ʻike ʻana i nā hewa honua. E like me ka RCD, ʻaʻole ia e pale aku i nā overloads a i ʻole nā kaapuni pōkole.
- RCBO: Hoʻohui i ka hana o kahi RCD a me kahi mea haki kaapuni e pale aku i nā hewa honua a me nā overloads/kaapuni pōkole.
I ka pōkole
I ka hōʻuluʻulu manaʻo, he mau mea koʻikoʻi nā RCD, RCCB, a me RCBO no ka palekana uila. ʻO ka hoʻomaopopo ʻana i kā lākou mau hana a me nā ʻokoʻa he mea nui ia no ke koho ʻana i ka pale kūpono no kāu ʻōnaehana uila. Inā he mea nona ka hale ʻoe, he mea uila, a he luna paha o ka hale, hiki i ka hoʻomaopopo ʻana i kēia mau mea ke kōkua iā ʻoe e hana i nā koho palekana a pale i nā pōʻino uila. I ka noʻonoʻo ʻana i ke kau ʻana i kēia mau mea hana, e kūkākūkā mau me kahi mea uila kūpono e hōʻoia i ka mālama ʻana i nā code a me nā kūlana kūloko.
Ka manawa hoʻouna: Pepeluali-19-2025