Chingwe Chokhazikika cha Aluminiyamu cha ASTM/ICEA-S-95-658

Chingwe Chokhazikika cha Aluminiyamu cha ASTM/ICEA-S-95-658

Mafotokozedwe:

    ASTM/ICEA-S-95-658 imafotokoza zofunikira pakupanga zingwe zopanda mphamvu za aluminiyamu zotsika mphamvu kuti zigwirizane ndi National Electrical Code (NEC).
    Mtundu uwu wa kondakitala ungagwiritsidwe ntchito m'malo ouma ndi onyowa, obisika mwachindunji kapena panja; Kutentha kwake kwakukulu komwe kumagwiritsidwa ntchito ndi 90 ºC ndipo mphamvu yake yogwiritsira ntchito pa ntchito zonse ndi 600V.

Tsatanetsatane Wachangu

Gome la Ma Parameter

Ntchito:

Chingwe cha Aluminiyamu Chokhazikika Choyenera kugwiritsidwa ntchito m'nyumba, m'mabizinesi ndi m'mafakitale, kuphatikizapo khomo lolowera ku nyumba, m'mabwalo odyetsera ndi m'mabwalo a nthambi. Chingwe chokhazikikachi chimagwiritsidwa ntchito ngati magetsikhomo lolowera ntchitokuchokera pa netiweki yogawa magetsi mpaka pa bolodi la mita (makamaka komwe kumafunika kuti kupewe kutayika kwa "kuda" kapena kuba magetsi), komanso ngati chingwe chowonjezera magetsi kuchokera pa bolodi la mita mpaka pa bolodi kapena bolodi logawa magetsi, monga momwe zafotokozedwera mu National Electrical Code. Mtundu uwu wa kondakitala ungagwiritsidwe ntchito m'malo ouma komanso onyowa, obisika mwachindunji kapena panja. Kutentha kwake kwakukulu komwe kumagwiritsidwa ntchito ndi 90 ºC ndipo mphamvu yake yogwiritsira ntchito pa ntchito zonse ndi 600V.

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Ubwino:

Makamaka oyenera kulumikizana ndi gawo limodzi kuchokera ku mizere yolumikizira yomwe yasonkhanitsidwa kale, mphamvu yochepa, kuchepetsa chiopsezo cha kuba mphamvu. Kukhazikitsa kumafuna kugwiritsa ntchito zoteteza zamlengalenga zomwe zimayatsidwa ngati magetsi afupikitsa chifukwa cha kuyesa kulumikizana mobisa, kusokoneza kudya ndikuwonetsa kuyesa kuba.

Muyezo:

UL 854---Muyezo wa UL wa Zingwe Zolowera ndi Chitetezo
UL44---Muyezo wa UL wa Mawaya ndi Zingwe Zotetezedwa ndi Thermoset

Kapangidwe kake:

Wotsogolera: Kalasi 2kondakitala wa aluminiyamu or kondakitala wa aluminiyamu
Kutchinjiriza: Kutchinjiriza kwa XLPE
Chingwe chamkati cha chingwe: PVC
Concentric wosanjikiza: aluminiyamu kapena aluminiyamu alloy
Tepi yokulunga chingwe: Zinthu zosayamwa
Chikwama cha chingwe: Chikwama cha PVC (XLPE/PE)

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Tsamba lazambiri

Gawo la Pakati ndi Dzina Loyamba Woyendetsa Kukhuthala kwa Kutchinjiriza Woyendetsa Wozungulira Kukhuthala kwa Chingwe Choteteza Chingwe cha m'mimba mwake Kulemera kwa Chingwe Kukana Kwambiri kwa Kondakitala wa DC (20℃)
Waya Woyezera / AWG Nambala M'mimba mwake mm Nambala M'mimba mwake mm mm makilogalamu/km Ω/km (Gawo) Ω/km (Yokhazikika)
Woyendetsa Aluminiyamu
2X #12 7 0.78 1.14 39 0.321 1.14 7.74 67 8.88 8.90
2X #10 7 0.98 1.14 25 0.511 1.14 8.72 85 5.59 5.60
2X #8 7 1.23 1.14 25 0.643 1.14 9.74 110 3.52 3.60
2X #6 7 1.55 1.14 25 0.813 1.14 11.04 148 2.21 2.30
2X #4 7 1.96 1.14 26 1.020 1.14 12.68 206 1.39 1.40
3X #8 7 1.23 1.14 65 0.405 1.14 11.3X17.3 262 3.52 3.60
3X #6 7 1.55 1.14 65 0.511 1.52 13.2X20.2 370 2.21 2.30
3X #4 7 1.96 1.14 65 0.643 1.52 14.7X22.9 488 1.39 1.40
3X #2 7 2.47 1.14 65 0.823 1.52 16.6X26.3 640 0.88 0.89