I-ASTM 15kV iAriya yoMbane yoMbane ACSR umaleko o-3 we-Track-resistant PE

Khuphela IINKCUKACHA ZOLUDLO

Iinkcukacha zeMveliso

Ipharamitha yemveliso

Isicelo

I-Spacer / Tree 15kV i-Aerial Electrical Wire yinkqubo yokusasazwa kombane eyenziwe kwangaphambili eyenzelwe ukuthembeka okuphezulu, iindleko eziphantsi zokusebenza kunye nokuphucula ukuguquguquka kwamalungelo.
Abaqhubi bahlanganiswe nge-2 okanye i-3 ye-polymer layers kwaye yenzelwe ukuvumela ukudibanisa okuphakathi kunye namanqaku omhlaba (amasebe, njl.) Ngaphandle kokubangela ukulahlekelwa kwamandla okanye ukuphazamiseka.Ipolymer ixhathisa ukuthotywa kwe-UV, ukulandelela kunye nokukrazula.
Ii-conductors zixhaswa ngama-slings aphakamileyo anikezela ngenkxaso yemishini, i-neutralize inkqubo, kwaye isebenze njengeingcingo ezikhuselekileyo zokukhusela umbane.Abaqhubi baxhoma ngokukhululekileyo ngaphantsi komthunywa kwaye baxhaswa "ngama-spacers".Iipropati ezikhuselayo zokugquma zivumela i-slings kunye nabaqhubi ukuba bahlanganiswe kwindawo edibeneyo, evumela ukuguquguquka okukhulu ekujonganeni nemiba echanekileyo.

Ulwakhiwo

Intambo enye kunye nomqhubi we-ACSR, i-3-layer extruded shield kunye nenkqubo yokugubungela, equlethwe yi-extruded semiconducting 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 (i-concentric 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 iAriya yoMbane yoMbane ACSR umaleko o-3 we-Track-resistant PE (2)

Iinkcukacha

Ezi ntambo zomoya eziphakathi iACSR 3-layer Track-resistant PE iye yenziwa kwaye ivavanywe ukuhlangabezana okanye ukugqitha le migangatho ilandelayo:
-ASTM B230-Aluminiyam 1350–H19 ucingo kwiiNjongo zoMbane
-ASTM B231-Concentric-Lay-Stranded Aluminium 1350 Conductors
-ASTM B232-Concentric-Lay-Stranded Aluminium Conductors, Coated-Steel Reinforced (ACSR)
-ASTM D1248-Polyethylene Plastics Extrusion Materials for Wire and Cable
-ICEA S-121-733 - Ucingo loMthi kunye noMthunywa oXhaswayo weCable Spacer

Umgangatho we-ASTM we-15kV yoMbane woMbane we-Aerial 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 0.075 0.075 0.58 57.35 151 1860
2 6/1 0.316 0.015 0.075 0.075 0.646 91.2 200 2680
1/0 6/1 0.398 0.015 0.075 0.075 0.728 145.2 273 4380
2/0 6/1 0.447 0.015 0.075 0.075 0.777 182.8 321 5310
3/0 6/1 0.502 0.015 0.075 0.075 0.832 230.5 382 6620
4/0 6/1 0.563 0.015 0.075 0.075 0.893 290.8 456 8350
266.8 18/1 0.609 0.015 0.075 0.075 0.939 289.1 464 6880
266.8 26/7 0.642 0.015 0.075 0.075 0.972 366.9 550 11300
336.4 18/1 0.684 0.015 0.075 0.075 1.014 364.8 557 8680
336.4 26/7 0.72 0.015 0.075 0.075 1.05 462 662 14100
336.4 30/7 0.741 0.015 0.075 0.075 1.071 526.4 732 17300
397.5 18/1 0.743 0.015 0.075 0.075 1.073 431 637 9940
397.5 24/7 0.772 0.015 0.075 0.075 1.102 511.4 724 14600
397.5 26/7 0.783 0.015 0.075 0.075 1.113 546 761 16300
477 24/7 0.846 0.015 0.075 0.075 1.176 613.9 843 17200
477 26/7 0.858 0.015 0.075 0.075 1.188 655.3 887 19500
477 30/7 0.883 0.015 0.075 0.075 1.213 746.4 984 23800
556.5 18/1 0.879 0.02 0.075 0.075 1.219 603.3 848 13700
556.5 24/7 0.914 0.02 0.075 0.075 1.254 716.1 969 19800
556.5 26/7 0.927 0.02 0.075 0.075 1.267 765.2 1021 22600
636 18/1 0.94 0.02 0.075 0.075 1.28 689.9 949 15700
636 26/7 0.99 0.02 0.075 0.075 1.33 874.2 1145 25200

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