He aha ka breaker a he aha kāu e kau ai ma luna o ke koho ʻana i ka breaker?

Hana ʻia nā mea haki kaapuni ma nā helu like ʻole o kēia au, mai nā mea hana e pale ai i nā kaapuni haʻahaʻa a i ʻole nā ​​​​lako hale pākahi, i nā mea hoʻololi i hoʻolālā ʻia e pale i nā kaapuni voltage kiʻekiʻe e hānai ana i ke kūlanakauhale holoʻokoʻa.

LiperHana ka mea haki kaapuni liʻiliʻi (MCB) - i helu ʻia ke au a hiki i ka 63 A, kahi i hoʻohana pinepine ʻia i nā kukui hale noho, ʻoihana, a me nā ʻoihana.

ʻAʻole i luku pinepine ʻia nā MCB i ka wā o ke au nui no laila hiki ke hoʻohana hou ʻia. He maʻalahi hoʻi lākou e hoʻohana, e hāʻawi ana i ka maʻalahi o ke 'on/off switching' no ka hoʻokaʻawale ʻana i ke kaapuni a ʻoiai ua waiho ʻia ke alakaʻi i loko o kahi pahu plastik, ʻoi aku ka palekana o ka hoʻohana a me ka hana.

Loaʻa i kahi MCBʻekolu mau ʻano nui, ʻo Amperes, Kilo Amperes a me Tripping Curve

图片16

Ka helu o kēia manawa overload - Amperes (A)

Hiki ke kaumaha nui ke kau ʻia nā mīkini he nui ma kekahi kaapuni a huki i ke au uila ma mua o ka mea i hoʻolālā ʻia e lawe ai kēlā kaapuni a me ke kaula. Hiki ke hana ʻia kēia ma ka lumi kuke, no ka laʻana ke hoʻohana ʻia ka ipu hao, ka mea holoi kīʻaha, ke kapuahi uila, ka microwave a me ka mea hoʻoheheʻe i ka manawa like. Hoʻopau ka MCB ma kēia kaapuni i ka mana e pale ai i ka wela nui a me ke ahi ma ke kaula a me nā kikowaena.

Kekahi mau kūlana:
6 Amp- nā kaapuni kukui maʻamau
10 Amp- nā kaapuni kukui nui
16 Amp a me 20 Amp- Nā mea hoʻomehana hoʻoluʻu a me nā paila
32 Amp- Ring Final. ʻO ka huaʻōlelo loea no kāu kaapuni mana a i ʻole nā ​​​​sockets. ʻO kahi hale ʻelua lumi moe no ka laʻana, hiki ke loaʻa iā ia he 2 x 32A mau kaapuni mana e hoʻokaʻawale i nā sockets o luna a me lalo. Hiki i nā hale noho nui ke loaʻa i kekahi helu o 32 A mau kaapuni.
40 Amp- Nā ipu kuke / nā kapuahi uila / nā ʻauʻau liʻiliʻi
50 Amp- Nā ʻauʻau uila 10kw / Nā ʻauʻau wela.
63 Amp- ka hale holoʻokoʻa
Uhi nā Liper Breakers i ka laulā mai 1A a i 63A

图片17
图片18

Ka helu o ke kaapuni pōkole - Kilo Amperes (kA)


ʻO ke kaapuni pōkole ka hopena o kahi hewa ma kekahi wahi o ke kaapuni uila a i ʻole ka mea hana a he ʻoi aku ka weliweli ma mua o ka overload.
Nā MCB i hoʻohana ʻia manā hoʻonohonoho kūlokoua helu ʻia maʻamau ma6kAa i ʻole 6000 amps. ʻO ka pilina ma waena o ke ana uila maʻamau (240V) a me nā helu mana o nā mīkini home maʻamau, ʻo ia hoʻi, ʻaʻole pono e ʻoi aku ka nui o ke au i hoʻokumu ʻia e ka pōʻai pōkole ma mua o 6000 amps. Eia nō naʻe, i lokonā kūlana kālepa a me nā ʻoihana, i ka wā e hoʻohana ai i ka 415V a me nā mīkini nui, pono e hoʻohana10kAnā MCB i helu ʻia.

Piʻo Hoʻohuli


ʻO ke 'Tripping Curve' o kahi MCB e ʻae ai i ka honua maoli a i kekahi manawa pono loa, nā piʻi ʻana o ka mana. No ka laʻana, i nā wahi kalepa, pono nā mīkini nui i kahi piʻi mua o ka mana ma mua o ko lākou au holo maʻamau e lanakila ai i ka inertia o nā motika nui. ʻO kēia piʻi pōkole e mau ana i kekona wale nō, ua ʻae ʻia e ka MCB no ka mea palekana i ka manawa pōkole loa.
Aiaʻekolu mau ʻano piʻo kumunā mea e ʻae ai i nā piʻi ʻana ma nā wahi uila like ʻole:
Nā MCB ʻAno Bhoʻohana ʻia maka palekana kaapuni kūlokokahi i nele ai ka pono no ka ʻae ʻana i ka piʻi ʻana o ka uila. ʻO kēlā me kēia piʻi nui ʻana i loko o kahi kaiapuni home he hopena paha ia o kahi hewa, no laila he liʻiliʻi ka nui o ke au i ʻae ʻia.

图片19

Nā MCB ʻAno Cnā huakaʻi ma waena o 5 a me 10 mau manawa o ke au piha a hoʻohana ʻia i lokonā wahi kalepa a me nā wahi ʻoihana māmākahi e loaʻa ai nā kaapuni kukui fluorescent nui, nā mea hoʻololi a me nā lako IT e like me nā kikowaena, nā PC a me nā mīkini paʻi.

Nā MCB ʻAno Dhoʻohana ʻia manā hale hana ʻoihana kaumahae like me nā hale hana e hoʻohana ana i nā motika wili nui, nā mīkini X-ray a i ʻole nā ​​​​compressors.

Hāʻawi nā ʻano MCB ʻekolu i ka palekana i loko o hoʻokahi hapaʻumi o ke kekona. ʻO ia hoʻi, ke hala ka overload a me ka wā, e holo ka MCB i loko o 0.1 kekona.

No laila, hoʻokō mau ʻo Liper i kāu mau pono āpau.


Ka manawa hoʻouna: Dec-04-2024

E hoʻouna mai i kāu leka iā mākou: