I-ASTM 35kV I-Aerial Overhead Aluminium Wire I-AAC 3-ungqimba I-XLPE engazweli

LANDA IZINCAZELO ZESIKHATHI

Imininingwane Yomkhiqizo

Ipharamitha yomkhiqizo

Isicelo

Amakhondaktha amathathu esigaba se-MV abanjwe eduze ndawonye ngama-spacers ku-MV embozwe ngaphezulu (eyaziwa nangokuthi izintambo zesikhala noma izintambo zesihlahla).Izihlilingi ezinamandla aphezulu zisetshenziselwa ukumisa ama-spacers.Ikhondatha ye-aluminium yekhebula engaphezulu evalekile ivikelwe ungqimba lwe-polyethylene emelana nethrekhi.

Ezokwakha

Ikhondatha ye-AAC kukhebuli eyodwa enesembozo sezendlalelo ezi-2, isihlangu esikhishwe ngezingqimba ezi-3, nesihlangu esenziwe nge-semiconducting thermoset conductor ekhishiwe.
I-Crosslinked polyethylene (XLPE) yenza ungqimba lwangaphakathi lwesembozo, futhi i-polyethylene engazweli kuthrekhi (TK-XLPE) yenza ungqimba lwangaphandle.
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:
Isembozo se-polyethylene engu-2-layer crosslinked (XLPE), lapho ungqimba lwangaphandle lumelana namathrekhi (TK-XLPE).Zonke izendlalelo zihlanganiswe ndawonye.Ungqimba lwangaphandle luzoba mnyama noma lube mpunga, lumelane nokukhanya kwelanga futhi lukwazi ukumelana namathrekhi.

I-ASTM 35kV I-Aerial Overhead Aluminium Wire AAC 3-ungqimba I-Track-resistant XLPE (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 Aluminium Wire AAC XLPE

Umqhubi
Usayizi
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
Cha. 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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