ASTM/ICEA-S-95-658 Standard Aluminium Concentric Cable

ASTM/ICEA-S-95-658 Standard Aluminium Concentric Cable

Zofotokozera:

    Woyendetsa wamtunduwu angagwiritsidwe ntchito m'malo owuma komanso amvula, okwiriridwa mwachindunji kapena panja; Kutentha kwake kwakukulu ndi 90 ºC ndipo voteji yake yogwiritsira ntchito ntchito zonse ndi 600V.

Tsatanetsatane Wachangu

Table ya Parameter

Ntchito:

Chingwe chokhazikika chimagwiritsidwa ntchito ngati magetsikhomo la utumikikuchokera pa network yogawa magetsi mpaka gulu la mita (makamaka komwe kumafunika kupewa kutayika kwa "zakuda" kapena kuba kwamagetsi amagetsi), komanso ngati chingwe chodyera kuchokera pagulu la mita mpaka gulu kapena gulu lonse logawa, monga momwe zafotokozedwera mu National Electrical Code. Kondakitala wamtunduwu angagwiritsidwe ntchito m'malo owuma komanso amvula, okwiriridwa mwachindunji kapena panja. Kutentha kwake kwakukulu ndi 90 ºC ndipo voteji yake yogwiritsira ntchito ntchito zonse ndi 600V.

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Ubwino:

Makamaka oyenera kugwirizana limodzi gawo kuchokera chisanadze anasonkhana pamwamba mizere otsika voteji, kuchepetsa chiopsezo kuba mphamvu. Kuyika kumafuna kugwiritsa ntchito chitetezo chamlengalenga chomwe chimayatsidwa pakanthawi kochepa chifukwa choyesa kulumikizana mobisa, kusokoneza kudyetsa ndikuwonetsa kuba.

Zokhazikika:

UL 854--- UL Muyezo Wama Cables Olowera Chitetezo
UL44--- UL Muyezo wa Safety Thermoset-Insulated Waya ndi Zingwe

Zomangamanga:

Conductor: Class 2aluminiyamu conductor or aluminium alloy conductor
Insulation: XLPE Insulation
Chingwe chamkati chamkati: PVC
Concentric wosanjikiza: aluminium kapena aluminium alloy
Tepi yokulunga chingwe: Zinthu zosayamwa
Chingwe cha chingwe: PVC (XLPE/PE) sheath

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Tsamba lazambiri

Core ndi Nominal Cross Section Kondakitala Insulation Makulidwe Concentric Conductor Makulidwe a Cable Shield Chingwe Diameter Kulemera kwa Chingwe Max. DC Resistance of Conductor (20 ℃)
Waya Gauge / AWG Nambala Diametermm mm Nambala Diametermm mm mm kg/km Ω/km (gawo) Ω/km (Zokhazikika)
Aluminium Alloy Conductor
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
2x8 pa 7 1.23 1.14 25 0.643 1.14 9.74 110 3.52 3.60
2x6 pa 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
3x8 pa 7 1.23 1.14 65 0.405 1.14 11.3X17.3 262 3.52 3.60
3x6 pa 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