Ikhebula Elijwayelekile Le-Aluminium Eliyindilinga le-ASTM/ICEA-S-95-658

Ikhebula Elijwayelekile Le-Aluminium Eliyindilinga le-ASTM/ICEA-S-95-658

Imininingwane:

    I-ASTM/ICEA-S-95-658 ichaza izidingo zokwakha izintambo ezingathathi hlangothi ze-aluminium ezine-voltage ephansi ukuze zihambisane ne-National Electrical Code (NEC).
    Lolu hlobo lwe-conductor lungasetshenziswa ezindaweni ezomile nezimanzi, ezigqitshwe ngqo noma ngaphandle; Izinga lokushisa eliphezulu lokusebenza kwalo lingu-90 ºC futhi i-voltage yalo yokusebenza kuzo zonke izinhlelo zokusebenza ingu-600V.

Imininingwane Esheshayo

Ithebula Lepharamitha

Isicelo:

Ikhebula Eliqinile Le-Aluminiyamu Elifanelekela ukusetshenziswa kwezindawo zokuhlala, ezentengiselwano kanye nezimboni, okuhlanganisa ukungena kwesevisi yesakhiwo, amasekethe okuhambisa ukudla kanye namasekethe amagatsha. Ikhebula eliqinile lisetshenziswa njengogesiumnyango wesevisikusukela kunethiwekhi yokusabalalisa ugesi kuze kube yiphaneli yamamitha (ikakhulukazi lapho kudingeka khona ukuvimbela ukulahleka "okumnyama" noma ukwebiwa kwamandla kagesi), kanye nekhebula lokuphakelayo kusukela kuphaneli yamamitha kuze kube yiphaneli noma iphaneli yokusabalalisa ejwayelekile, njengoba nje kuchaziwe ku-National Electrical Code. Lolu hlobo lomqhubi lungasetshenziswa ezindaweni ezomile nezimanzi, ezigqitshwe ngqo noma ngaphandle. Izinga lokushisa eliphezulu lokusebenza kwalo lingu-90 ºC futhi i-voltage yalo yesevisi yazo zonke izinhlelo zokusebenza ingu-600V.

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Izinzuzo:

Ifaneleka kakhulu ukuxhumeka kwesigaba esisodwa kusuka ezintanjeni eziphezulu ezihlanganisiwe ngaphambilini, i-voltage ephansi, okunciphisa ingozi yokwebiwa kwamandla. Ukufakwa kudinga ukusetshenziswa kwezivikelo zasemoyeni ezivuselelwa uma kwenzeka i-short-circuit ngenxa yemizamo yokuxhuma ngasese, okuphazamisa ukudla nokuveza ukuzama ukweba.

Okujwayelekile:

I-UL 854---Indinganiso ye-UL Yezintambo Zokungena Zesevisi Yokuphepha
Izinga le-UL44---Izintambo Nezintambo Ezifakwe Ukushisa Kwe-Thermoset Yokuphepha

Ukwakhiwa:

Umqhubi: Ibanga lesi-2umqhubi we-aluminium or umqhubi we-aluminium alloy
Ukufakwa: Ukufakwa kwe-XLPE
Ikhebula elingaphakathi lekhebula: PVC
Isendlalelo esiqinile: i-aluminium noma i-aluminium alloy
Itheyiphu yokusonga ikhebula: Izinto ezingamunci
Isivikelo sekhebula: Isivikelo se-PVC (XLPE/PE)

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Ishidi le-data

Isigaba Esiyinhloko Nesijwayelekile Umqhubi Ubukhulu bokushisisa Umqhubi Ogxilile Ubukhulu besivikelo sekhebula Ububanzi bekhebula Isisindo Sekhebula Ukumelana Okuphezulu kwe-DC kwe-Conductor (20℃)
Isilinganiso Sentambo / AWG Inombolo Ububanzi mm mm Inombolo Ububanzi mm mm mm kg/km Ω/km (Isigaba) Ω/km (I-Concentric)
Umqhubi we-Aluminium Alloy
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