I-ASTM 35kV yocingo oluPhezulu lweAluminiyam engaphezulu kweAluminiyam i-AAC i-3-layer ekwaziyo ukumelana nengoma XLPE

Khuphela IINKCUKACHA ZOLUDLO

Iinkcukacha zeMveliso

Ipharamitha yemveliso

Isicelo

Iikhondaktha zesigaba se-MV zibanjwe ngokusondeleyo kunye zizijukujuku kwi-MV egqunyiweyo (ekwabizwa ngokuba ziintambo zesikhewu okanye iingcingo zomthi).Izilingi eziphakamileyo zisetyenziselwa ukumisa izikhewu.Umqhubi we-aluminium wentambo evaliweyo engaphezulu ikhuselwe ngumaleko we-polyethylene enganyangekiyo kumzila.

Ulwakhiwo

Umqhubi we-AAC kwintambo enye ene-2-layer covering, i-3-layer extruded shield, kunye nekhaka elenziwe kwi-extruded semiconducting conductor thermoset conductor.
I-Crosslinked polyethylene (XLPE) yenza umaleko wangaphakathi wesigqubuthelo, kunye ne-track-resistant crosslinked polyethylene (TK-XLPE) yenza umaleko wangaphandle.
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 crosslinked polyethylene covering (XLPE), apho i-layer yangaphandle i-track-resistant (TK-XLPE).Zonke iileya zidityaniswe kunye.Umaleko ongaphandle uya kuba mnyama okanye ngwevu, ukumelana nokukhanya kwelanga kunye nokumelana nemikhondo.

I-ASTM 35kV yoMbane oPhezulu weAluminiyam ngocingo lwe-AAC olunolwaleko olu-3 olumelana nengoma XLPE (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 we-Aerial Overhead Aluminium Wire ye-AAC XLPE

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 0.175 0.125 0.966 98.9 380 1990
2/0 7 0.376 0.015 0.175 0.125 1.006 124.8 424 2510
3/0 7 0.423 0.015 0.175 0.125 1.053 157.2 476 3040
4/0 7 0.475 0.015 0.175 0.125 1.105 198.4 540 3830
266.8 19 0.537 0.015 0.175 0.125 1.167 250.1 619 4970
336.4 19 0.603 0.015 0.175 0.125 1.233 315.5 712 6150
397.5 19 0.659 0.015 0.175 0.125 1.289 372.9 794 7110
477 19 0.722 0.015 0.175 0.125 1.352 446.8 895 8360
556.5 37 0.78 0.02 0.175 0.125 1.42 521.3 1005 9940
636 37 0.835 0.02 0.175 0.125 1.475 596.1 1104 11400
795 37 0.932 0.02 0.175 0.125 1.572 745.3 1295 13900

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