I-ASTM 35kV I-Medium Voltage Covered Conductors AAAC 3-layer PE engazweli kwiTrack

LANDA IZINCAZELO ZESIKHATHI

Imininingwane Yomkhiqizo

Ipharamitha yomkhiqizo

Isicelo

Ngaphezu kwezintambo zesikhala, izintambo zezihlahla noma izintambo ezilungele izihlahla zisetshenziswa ezindaweni ezinohlaza olusindayo noma lapho izihlahla zitholakala eduze kwezintambo zikagesi.
Izintambo zesihlahla zihlanganisa i-conductor engenalutho emaphakathi ezungezwe yi-insulation kanye ne-conductor yangaphandle enochungechunge lwe-AAAC conductor.I-conductor yangaphandle iklanyelwe ukugoba futhi ihambe namagatsha ngaphandle kokulimaza isihlahla noma ukubangela umonakalo entanjeni yamandla.Ukwenyuswa kwemvume yokufaka izintambo zesihlahla kusiza ukuvimbela izihlahla ukuthi zingathinti izintambo zikagesi futhi kubangele ukucisha kukagesi.Zivame ukusetshenziswa ezindaweni zokuhlala nasemadolobheni lapho izihlahla zivame khona.

Ezokwakha

Ikhondatha yealloy ye-aluminiyamu yonke kukhebuli eyodwa enesembozo sezendlalelo ezi-2, isihlangu esikhishwe izendlalelo ezi-3, nesihlangu esenziwe nge-semiconducting thermoplastic conductor esikhishiwe.
I-LDPE, i-MDPE, noma i-HDPE yenza isembozo sangaphakathi sesendlalelo, kuyilapho i-polyethylene engazweli ithrekhi emaphakathi noma ephezulu (TK-MDPE noma i-TK-HDPE) yenza ungqimba olungaphandle.
Isendlalelo ngasinye sihlanganiswe nesibopho.

Umqhubi:
I-AAC (1350-H19, iminyene).

I-Conductor Shield:
Isihlangu esinwetshiwe se-semiconducting thermoplastic esikhumula mahhala ku-conductor futhi sihlanganiswe nesembozo.

Isembozo sangaphakathi nangaphandle:
2-ungqimba we-LDPE, MDPE noma i-HDPE, lapho ungqimba lwangaphandle lumelana namathrekhi (TK-MDPE noma i-TK-HDPE).

I-ASTM 35kV I-Medium Voltage Covered Conductors AAAC 3-layer PE engazweli kwiTrack (2)

Amazinga

Lawa makhebuli akhiqizwa futhi ahlolwe ukuze ahlangabezane noma adlule amazinga alandelayo:
I-ASTM B230 – I-Aluminium 1350–H19 Wire Yezinjongo Zogesi
I-ASTM B231 - Concentric-Lay-Stranded Aluminium 1350 Conductors
I-ASTM B400 - Amakhondiktha Ahlanganisiwe Ahlangene
I-ASTM D1248 - I-Polyethylene Plastics Extrusion Materials yocingo nekhebula
I-ICEA S-121-733 – Intambo Yesihlahla kanye nekhebula le-Spacer elisekelwa yi-Messenger

I-ASTM Standard 35kV I-Aerial Overhead Intambo Yogesi I-AAAC PE

Umqhubi
Usayizi
Kuyalingana
I-AAC
Umqhubi
Ukuhamba
Umqhubi
Ububanzi
Umqhubi
Isihlangu
Ubukhulu
Ukumboza
Ubukhulu
Ngaphakathi
Isendlalelo
Ukumboza
Ubukhulu
Ngaphandle
Isendlalelo
Sekukonke
Ububanzi
Isisindo
Umqhubi
Isisindo
Net
Ikaliwe
Amandla
AWG
or
kcmil
AWG
or
kcmil
Cha. 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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