I-ASTM 15kV iCable yoMbane yoMbane ye-AAC i-3-layer Track-resistant PE

Khuphela IINKCUKACHA ZOLUDLO

Iinkcukacha zeMveliso

Ipharamitha yemveliso

Isicelo

I-15kV I-Aerial Power Cable (intambo yomthi kunye ne-spacer cable) I-AAC (i-compact) i-3-layer track-resistant PE yenzelwe ukusetyenziswa kwiinkqubo zokusasaza eziphambili kunye nezisekondari ezilinganiswe i-15 kV (ebizwa ngokuba yi-15 kV) ngokuqhelekileyo ukukhusela iimpazamo ngenxa yoqhagamshelwano okanye apho isithuba sikhoyo. umda.Inkqubo yokumelana ne-3-layer ikhusela iisekhethi ezimfutshane kunye ne-flashovers kwimeko yokudibanisa nemithi okanye izilwanyana zasendle.Xa ifakwe ngokuchanekileyo, le nkqubo iyasebenza ekuthinteleni ukucima, ukonakala, okanye imililo ngenxa yokuwa kwemithi okanye amasebe.

Ucingo loMthi

Xa isetyenziswa kwisixokelelwano samandla ocingo lomthi, ifakelwe kwisimo esisicaba, ngendlela efanayo kunye nesithuba kwizithinteli-mlilo njengeekhondaktha ezigqunywe phezulu okanye ezigqunyiweyo.Abaqhubi abazixhasayo, njenge-ACSR, baqhelekile kolu hlobo lofakelo.

Intambo yesikhala

Xa isetyenziswa kwi-spacer cable power system, ifakelwa kunye nesithuba esifanayo kuqwalaselo lwedayimani olugcinwe yi-spacer hardware.I-spacer kunye ne-cable assembly ixhaswa ngumthunywa ongenanto, njengentsimbi ye-aluminium engenanto, i-ACSR, i-OPGW, okanye i-galvanized steel wire.Iindibano zentambo ze-Spacer zithatha indawo encinci, zifuna eyona ndlela imxinwa yendlela okanye ipaseji.

Ulwakhiwo

Intambo enye ene-AAC conductor, i-3-layer extruded shield kunye nenkqubo yokugubungela, equlethwe i-semiconducting semiconducting i-thermoplastic conductor shield, kunye ne-2-layer covering.Umaleko wangaphakathi ogqumayo yi-polyethylene ephantsi, ephakathi okanye ephezulu (LDPE, MDPE okanye i-HDPE), ngelixa umaleko wangaphandle unokumelana nomkhondo we-polyethylene ephakathi okanye ephezulu yoxinaniso (TK-MDPE okanye TK-HDPE).Zonke iileya zidityaniswe kunye.

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

-Ikhusi lomqhubi:
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 15kV Intambo yoMbane yoMbane ye-AAC i-3-layer enganyangekiyo kwi-PE (2)

Iinkcukacha

Ezi ntambo zomoya eziphakathi i-AAC 3-layer Track-resistant PE iye yenziwa kwaye ivavanywe ukuhlangabezana okanye ukugqitha le migangatho ilandelayo:
-ASTM B230 – iAluminiyam 1350–H19 ucingo kwiiNjongo zoMbane
-ASTM B231 – Concentric-Lay-Stranded Aluminium 1350 Conductors
-ASTM B400 – Iiconductors eziQinisekisiweyo eziLungileyo
-ASTM D1248 -IiPlastiki yePlastiki yePlastiki yeMathiriyeli yoKwandiswa ngocingo kunye neCable
-ICEA S-121-733 - Ucingo loMthi kunye noMthunywa oXhaswayo weCable Spacer

Umgangatho we-ASTM we-15kV ye-Aerial Power Cable AAC PE Parameters

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
1/0 7 0.336 0.015 0.075 0.075 0.666 98.9 212 1990
2/0 7 0.376 0.015 0.075 0.075 0.706 124.8 247 2510
3/0 7 0.423 0.015 0.075 0.075 0.753 157.2 290 3040
4/0 7 0.475 0.015 0.075 0.075 0.805 198.4 343 3830
266.8 19 0.537 0.015 0.075 0.075 0.867 250.1 409 4970
336.4 19 0.603 0.015 0.075 0.075 0.933 315.5 489 6150
397.5 19 0.659 0.015 0.075 0.075 0.989 372.9 560 7110
477 19 0.722 0.015 0.075 0.075 1.052 446.8 648 8360
556.5 37 0.78 0.02 0.075 0.075 1.12 521.3 743 9940
636 37 0.835 0.02 0.075 0.075 1.175 596.1 831 11400
795 37 0.932 0.02 0.08 0.08 1.292 745.3 1020 13900

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