I-ASTM 35kV iKondi yoMthi yoNxibelelaniso lweeNcingo eziPhezulu zoThumelo lweNgxowa-mali ye-ACSR 3- umaleko o-3 we-Track-resistant PE

Khuphela IINKCUKACHA ZOLUDLO

Iinkcukacha zeMveliso

Ipharamitha yemveliso

Isicelo

Inkqubo yokusasaza umbane eyenziwe ngobunjineli ngaphambili ebizwa ngokuba yi-Spacer Cable yenzelwe ukuthembeka okuphezulu, iindleko eziphantsi zokusebenza, kunye nokuguquguquka okungaphezulu ekusebenziseni ilungelo lendlela.Ukuze uvumele ukudibanisa okuphakathi kunye namanqaku omhlaba (amasebe omthi, njl.) Ngaphandle kokubangela ukuphuma okanye ukuhamba okungafunekiyo, abaqhubi bahlanganiswe ngamacandelo amabini okanye amathathu epolymer.
Izinto eziphathekayo zikhuselekile kwi-abrasion, ukulandelwa kombane, kunye nokuwohloka kwe-UV.Umthunywa onamandla aphezulu osebenza njengenkqubo engathathi hlangothi, inkxaso yomatshini, kunye nocingo lwekhaka lombane luxhasa umqhubi.Ngaphantsi komthunywa, abaqhubi baxhonywa kwi-ad rift kwaye babanjwe "ngama-spacers."Ukuze kulungiswe imiba echanekileyo, umthunywa kunye nabaqhubi banokudibaniswa ndawonye kwindawo encinci ngenxa yeempawu zokugquma.

Ulwakhiwo

Ikhebula elilodwa elinomqhubi we-ACSR, i-2-layer coverage, kunye ne-3-layer extruded shield kunye nenkqubo yokugubungela eyenziwe nge-semiconducting thermoplastic conductor shield.
I-Polyethylene ephantsi, ephakathi, okanye ephezulu (LDPE, MDPE, okanye HDPE) yenza umaleko wangaphakathi ogqumayo, ngelixa i-polyethylene enganyangekiyo kumkhondo ephakathi okanye ephezulu yoxinaniso (TK-MDPE okanye TK-HDPE) yenza umphandle. umaleko.
Uluhlu ngalunye ludityaniswe yibhondi.

IKondi:
I-AAC (1350-H19, i-compact stranded).

IKhoki Shield:
Isikhuseli se-semiconducting semiconducting eyongeziweyo se-thermoplastic esikhulula ngokukhululekileyo kwi-conductor kwaye siboshwe kwisigqubuthelo.

Isigqubuthelo sangaphakathi nangaphandle:
I-2-layer low-, medium- or high-density polyethylene covering (LDPE, MDPE okanye HDPE), apho umaleko wangaphandle uxhathisa umkhondo (TK-MDPE okanye TK-HDPE).Zonke iileya zidityaniswe kunye.Umaleko ongaphandle uya kuba mnyama okanye ngwevu, ukumelana nokukhanya kwelanga kunye nokumelana nemikhondo.

I-ASTM 35kV yoMthi i-Conductor yoNxibelelwano oluPhezulu lweeNcingo zoThunyelo lwe-ACSR 3- umaleko o-3 we-Track-resistant PE (2)

Imigangatho

Ezi ntambo zenziwa kwaye zivavanywe ukuhlangabezana okanye ukugqitha le migangatho ilandelayo:
I-ASTM B230 – i-Aluminiyam 1350–H19 yoNcingo yeeNjongo zoMbane
I-ASTM B231-I-Aluminiyam eyi-Concentric-Lay-Stranded 1350 Conductors
I-ASTM B400 – Ii-Conductors eziQinisekisiweyo eziLungileyo
I-ASTM D1248-iPlastiki yePlastiki yePolyethylene iziXhobo zokuSebenza ngocingo kunye neCable
I-ICEA S-121-733 - Ucingo loMthi kunye noMthunywa oXhaswayo we-Spacer Cable

Umgangatho we-ASTM we-35kV iiCables zoThumelo lwe-Aerial Overhead ACSR PE

Umqhubi
Ubungakanani
Umqhubi
Ukuxinga
Umqhubi
Ububanzi
Umqhubi
Ikhaka
Ukutyeba
Ukugquma
Ukutyeba
Ngaphakathi
Umaleko
Ukugquma
Ukutyeba
Ngaphandle
Umaleko
Kuko konke
Ububanzi
Ubunzima
Umqhubi
Ubunzima
Umnatha
Ikaliwe
Amandla
AWG
or
kcmil
Hayi. in in in in in lb/FT lb/FT lb/FT
4 6/1 0.25 0.015 0.175 0.125 0.88 57.35 302 1860
2 6/1 0.316 0.015 0.175 0.125 0.946 91.2 364 2680
1/0 6/1 0.398 0.015 0.175 0.125 1.028 145.2 454 4380
2/0 6/1 0.447 0.015 0.175 0.125 1.077 182.8 512 5310
3/0 6/1 0.502 0.015 0.175 0.125 1.132 230.5 584 6620
4/0 6/1 0.563 0.015 0.175 0.125 1.193 290.8 670 8350
266.8 18/1 0.609 0.015 0.175 0.125 1.239 289.1 689 6880
266.8 26/7 0.642 0.015 0.175 0.125 1.272 366.9 781 11300
336.4 18/1 0.684 0.015 0.175 0.125 1.314 364.8 797 8680
336.4 26/7 0.72 0.015 0.175 0.125 1.35 462 910 14100
336.4 30/7 0.741 0.015 0.175 0.125 1.371 526.4 983 17300
397.5 18/1 0.743 0.015 0.175 0.125 1.373 431 889 9940
397.5 24/7 0.772 0.015 0.175 0.125 1.402 511.4 981 14600
397.5 26/7 0.783 0.015 0.175 0.125 1.413 546 1021 16300
477 24/7 0.846 0.015 0.175 0.125 1.476 613.9 1116 17200
477 26/7 0.858 0.015 0.175 0.125 1.488 655.3 1163 19500
477 30/7 0.883 0.015 0.175 0.125 1.513 746.4 1264 23800
556.5 18/1 0.879 0.02 0.175 0.125 1.519 603.3 1130 13700
556.5 24/7 0.914 0.02 0.175 0.125 1.554 716.1 1258 19800
556.5 26/7 0.927 0.02 0.175 0.125 1.567 765.2 1313 22600
636 18/1 0.94 0.02 0.175 0.125 1.58 689.9 1243 15700
636 26/7 0.99 0.02 0.175 0.125 1.63 874.2 1450 25200
795 26/7 1.108 0.02 0.175 0.125 1.748 1093 1720 31500
795 45/7 1.063 0.02 0.175 0.125 1.703 895 1503 22100

Nawuphi na umbuzo kuthi?

Ngemibuzo malunga neemveliso zethu okanye uluhlu lwamaxabiso, nceda ushiye i-imeyile yakho kuthi kwaye siya kuqhagamshelana phakathi kweyure ezingama-24