I-ASTM 35kV I-Track Conductor Overhead Transmission Cables ACSR 3-ungqimba I-PE engazweli kwiTrack

LANDA IZINCAZELO ZESIKHATHI

Imininingwane Yomkhiqizo

Ipharamitha yomkhiqizo

Isicelo

Isistimu yokusabalalisa kagesi eyenziwe ngobunjiniyela ebizwa ngokuthi i-Spacer Cable idalelwe ukwethembeka okuphezulu, izindleko eziphansi zokusebenza, kanye nokuguquguquka okwengeziwe ekusebenziseni ilungelo lendlela.Ukuze uvumele ukuthintana ngezikhathi ezithile ngamaphoyinti aphansi (amagatsha ezihlahla, njll.) ngaphandle kokubangela ukuphuma noma ukuhamba okungamukeleki, abaqhubi bahlanganiswe ngezingqimba ezimbili noma ezintathu ze-polymer.
Izinto azikwazi ukuhuzuka, ukulandela ngomkhondo kagesi, kanye nokuwohloka kwe-UV.Isithunywa esinamandla aphezulu esisebenza njengesistimu engathathi hlangothi, usekelo lwemishini, kanye nentambo yesihlangu sombani isekela ikhondakta.Ngaphansi kwesithunywa, ama-conductor alengiswa i-ad rift futhi aphakanyiswe "ngama-spacers."Ukuze kuxazululwe izinkinga zendlela efanele, isithunywa namakhondaktha angaqoqwa ndawonye abe yindawo encane ngenxa yezici zokugquma zekhava.

Ezokwakha

Ikhebula elilodwa elinomqhubi we-ACSR, isembozo sezendlalelo ezi-2, kanye nesihlangu esinwetshiwe sezendlalelo ezi-3 kanye nesistimu yokumboza eyenziwe ngesivikelo se-thermoplastic conductor semiconducting.
I-polyethylene ephansi, ephakathi, noma ephezulu-ukuminyana (LDPE, MDPE, noma i-HDPE) yakha isembozo sangaphakathi, kuyilapho i-polyethylene engamelana namathrekhi (i-TK-MDPE noma i-TK-HDPE) yakha ingaphandle. ungqimba.
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 enesendlalelo esi-2 esiphansi, esimaphakathi noma esiphezulu (LDPE, MDPE noma i-HDPE), lapho ungqimba lwangaphandle lumelana namathrekhi (TK-MDPE noma i-TK-HDPE).Zonke izendlalelo zihlanganiswe ndawonye.Ungqimba lwangaphandle luzoba mnyama noma lube mpunga, lumelane nokukhanya kwelanga futhi lukwazi ukumelana namathrekhi.

I-ASTM 35kV I-Tree Conductor Overhead Transmission Cables ACSR 3-ungqimba I-Track- resistant PE (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 Amakhebuli Wokudluliswa kwe-Aerial Overhead ACSR PE

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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