I-ASTM 35kV I-Aerial Tree Wire Power Line ACSR 3-ungqimba I-XLPE engazweli

LANDA IZINCAZELO ZESIKHATHI

Imininingwane Yomkhiqizo

Ipharamitha yomkhiqizo

Uhlolojikelele

35kV Aerial Overhead Power Line Cable (intambo yesihlahla ne-spacer cable) ACSR (compact) I-PE enezingqimba ezi-3 engavimbeli ithrekhi isetshenziswa ocingweni lwentambo yesihlahla noma kukhebula yesikhala, yakhiwe, yahlolwa futhi yamakwa ngokuhambisana ne-ICEA S-121-733, okujwayelekile kwe-Tree Wire ne-Messenger Supported Spacer Cable.
Lolu hlelo olunezendlalelo ezi-3 luqukethe isivikelo somqhubi (ungqimba #1), olulandelwa isembozo sezendlalelo ezi-2 (izendlalelo #2 kanye no-#3).

Isicelo

Ikhebuli Yamandla Asemoyeni Ephezulu (intambo yesihlahla nentambo yesikhala) ihloselwe ukusetshenziswa ezinhlelweni zokusabalalisa ezihamba phezulu eziyinhloko nelesibili zikalwe ngo-35 kV (okuvamile) ukuvimbela amaphutha ngenxa yokuxhumana noma lapho isikhala silinganiselwe.
Isistimu enezingqimba ezi-3 ezimelana nethrekhi ivimbela ama-short-circuits kanye nama-flashavers esimweni sokuxhumana nezihlahla noma izilwane zasendle.Uma ifakwe ngendlela efanele, lesi simiso sisebenza ngempumelelo ekuvimbeleni ukucisha kwesistimu, ukulimala, noma imililo ngenxa yokuwa kwezihlahla noma amagatsha.

Intambo Yesihlahla

Uma isetshenziswa kusistimu yamandla ezintambo zesihlahla, ifakwa ekucushweni okuyisicaba, ngendlela efanayo kanye nesikhala kuma-insulators njengamakhondaktha angaphezulu angenalutho noma amboziwe.Ama-conductor azisekelayo, afana ne-ACSR, ajwayelekile kulolu hlobo lokufakwa.

Ikhebula le-Spacer

Uma isetshenziswa kusistimu yamandla ekhebula yesikhala, ifakwa ngesikhala esifanayo ekucushweni kwedayimane okugcinwa yi-spacer hardware.Ukuhlanganiswa kwe-spacer nekhebula kusekelwa yisithunywa esingenalutho, njengensimbi engenalutho ye-aluminium, i-ACSR, i-OPGW, noma izintambo zensimbi.
Amakhebula e-Spacer athatha indawo encane, edinga indlela encane yendlela noma iphaseji.

Ezokwakha

Ikhebuli eyodwa enomqhubi we-ACSR, isihlangu esinwetshiwe esinezendlalelo ezi-3 nesistimu yokumboza, ehlanganisa isivikelo somqhubi we-semiconducting thermoset ekhishiwe, kanye nesembozo sezendlalelo ezi-2.
Isendlalelo esingaphakathi esisibekelayo siyi-polyethylene enqanyuliwe (i-XLPE), kuyilapho ungqimba lwangaphandle luyi-polyethylene engazweli kumathrekhi (TK-XLPE).
Zonke izendlalelo zihlanganiswe ndawonye.

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 Tree Wire Power Line ACSR 3-ungqimba I-XLPE emelana nethrekhi (2)

Imininingwane

Lawa makhebuli akhiqizwa futhi ahlolwe ukuze ahlangabezane noma adlule amazinga alandelayo:
- ASTM B230 – Aluminium 1350–H19 Wire for Electrical Purposes
- ASTM B231 - Concentric-Lay-Stranded Aluminium 1350 Conductors
- I-ASTM B400 - Amakhondiktha Ahlanganisiwe Ahlangene
I-ASTM D1248 - Izinto Zokunwetshwa zePlastiki yePolyethylene yocingo nekhebula
- I-ICEA S-121-733 - Intambo Yesihlahla kanye Nekhebula Le-Spacer Elisekelwe Isithunywa
 

I-ASTM Standard 35kV I-Aerial Overhead Power Line Cable ACSR 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
4 6/1 0.25 0.015 0.175 0.125 0.88 57.35 302 1860
2 6/1 0.316 0.015 0.175 0.125 0.946 91.2 364 2680
1/0 6/1 0.398 0.015 0.175 0.125 1.028 145.2 454 4380
2/0 6/1 0.447 0.015 0.175 0.125 1.077 182.8 512 5310
3/0 6/1 0.502 0.015 0.175 0.125 1.132 230.5 584 6620
4/0 6/1 0.563 0.015 0.175 0.125 1.193 290.8 670 8350
266.8 18/1 0.609 0.015 0.175 0.125 1.239 289.1 689 6880
266.8 26/7 0.642 0.015 0.175 0.125 1.272 366.9 781 11300
336.4 18/1 0.684 0.015 0.175 0.125 1.314 364.8 797 8680
336.4 26/7 0.72 0.015 0.175 0.125 1.35 462 910 14100
336.4 30/7 0.741 0.015 0.175 0.125 1.371 526.4 983 17300
397.5 18/1 0.743 0.015 0.175 0.125 1.373 431 889 9940
397.5 24/7 0.772 0.015 0.175 0.125 1.402 511.4 981 14600
397.5 26/7 0.783 0.015 0.175 0.125 1.413 546 1021 16300
477 24/7 0.846 0.015 0.175 0.125 1.476 613.9 1116 17200
477 26/7 0.858 0.015 0.175 0.125 1.488 655.3 1163 19500
477 30/7 0.883 0.015 0.175 0.125 1.513 746.4 1264 23800
556.5 18/1 0.879 0.02 0.175 0.125 1.519 603.3 1130 13700
556.5 24/7 0.914 0.02 0.175 0.125 1.554 716.1 1258 19800
556.5 26/7 0.927 0.02 0.175 0.125 1.567 765.2 1313 22600
636 18/1 0.94 0.02 0.175 0.125 1.58 689.9 1243 15700
636 26/7 0.99 0.02 0.175 0.125 1.63 874.2 1450 25200
795 26/7 1.108 0.02 0.175 0.125 1.748 1093 1720 31500
795 45/7 1.063 0.02 0.175 0.125 1.703 895 1503 22100

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