I-ASTM 35kV i-Medium Voltage Covering Conductors AAAC 3-layer Track-resistant PE

Khuphela IINKCUKACHA ZOLUDLO

Iinkcukacha zeMveliso

Ipharamitha yemveliso

Isicelo

Ukongeza kwiintambo ze-spacer, iingcingo zemithi okanye iingcingo ezilungele umthi zisetyenziswa kwiindawo ezikhula kakhulu izityalo okanye apho imithi ibekwe kufutshane neentambo zombane.
Iingcingo zomthi ziquka i-conductor esembindini ejikelezwe yi-insulation kunye ne-conductor yangaphandle enoluhlu lwe-AAAC conductor.Umqhubi wangaphandle wenzelwe ukugoba kunye nokuhamba kunye namasebe ngaphandle kokulimaza umthi okanye ukubangela umonakalo kwintambo yamandla.Ukunyuswa kokufakela iintambo zomthi kunceda ukukhusela imithi ekubambeni iintambo zombane kunye nokubangela ukuphuma kombane.Zihlala zisetyenziswa kwiindawo zokuhlala nasezidolophini apho imithi ixhaphakile.

Ulwakhiwo

I-All-aluminium alloy conductor kwi-cable eyodwa ene-2-layer covering, i-3-layer extruded shield, kunye nekhaka elenziwe nge-semiconducting conductor thermoplastic ekhutshwe.
I-LDPE, i-MDPE, okanye i-HDPE yenza umaleko wangaphakathi ogqumayo, ngelixa i-polyethylene enganyangekiyo kumzila ophakathi okanye ephezulu (TK-MDPE okanye i-TK-HDPE) 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 ye-LDPE, i-MDPE okanye i-HDPE, apho i-layer yangaphandle ingenakunqanda umzila (TK-MDPE okanye i-TK-HDPE).

I-ASTM 35kV i-Medium Voltage Conductors e-Inshorensiweyo AAAC 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 wama-35kV oPhezulu oPhezulu oMbane woMbane we-AAAC PE

Umqhubi
Ubungakanani
Iyalingana
I-AAC
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
AWG
or
kcmil
Hayi. in in in in in lb/FT lb/FT lb/FT
48.69 4 7 0.25 0.015 0.175 0.125 0.88 45.4 290 1760
77.47 2 7 0.316 0.015 0.175 0.125 0.946 72.24 345 2800
123.3 1/0 7 0.398 0.015 0.175 0.125 1.028 114.9 423 4270
155.4 2/0 7 0.447 0.015 0.175 0.125 1.077 144.9 474 5390
195.7 3/0 7 0.502 0.015 0.175 0.125 1.132 182.5 536 6790
246.9 4/0 7 0.563 0.015 0.175 0.125 1.193 230.2 610 8560
312.8 266.8 19 0.642 0.015 0.175 0.125 1.272 291.6 705 10500
394.5 336.4 19 0.721 0.015 0.175 0.125 1.351 367.9 816 13300
465.4 397.5 19 0.783 0.015 0.175 0.125 1.413 433.9 909 15600
559.5 477 19 0.858 0.02 0.175 0.125 1.498 521.7 1039 18800
652.4 556.5 19 0.927 0.02 0.175 0.125 1.567 608.3 1156 21900

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