Fiilada korontada ee MV ee heerka AS/NZS ee 6.35-11kV-XLPE ee dahaaran

Fiilada korontada ee MV ee heerka AS/NZS ee 6.35-11kV-XLPE ee dahaaran

Tilmaamaha:

    Fiilooyinka korontada ee danab dhexdhexaad ah ee XLPE-ku-daboolan ayaa ku habboon shabakadaha qaybinta ama gudbinta labaad, kuwaas oo badanaa u adeega sidii sahayda korontada ee aasaasiga ah ee shabakadaha guryaha ganacsiga, warshadaha, iyo magaalooyinka.

Faahfaahin Degdeg ah

Shaxda Halbeegga

Codsiga:

Fiilooyinka korontada ee dhexdhexaadka ah ee XLPE-dahaarka leh ayaa ku habboon shabakadaha gudbinta ama gudbinta labaad, kuwaas oo badanaa u adeega sidii korontada aasaasiga ah ee shabakadaha guryaha ee ganacsiga, warshadaha, iyo magaalooyinka. Waxay khuseeyaan nidaamyada leh hadda cillad sare oo lagu qiimeeyay ilaa 10kA/1 ilbiriqsi. Qaab-dhismeedka hadda cillad sare leh ayaa la heli karaa marka la codsado. Ku habboon codsiyada taagan ee dhulka, gudaha/dibadda, tuubooyinka fiilooyinka, biyaha hoostooda, iyo meelaha fiilooyinka aan la kulmin cadaadis farsamo oo muhiim ah ama cadaadis jiidid. Iyadoo ay ugu wacan tahay qodobka khasaaraha dielectric ee aadka u hooseeya, kaas oo sii jira inta uu shaqeynayo oo dhan, iyo sifooyinka dahaarka sare ee walxaha XLPE, fiiladani waxay muujinaysaa isku hallayn hawlgal oo sare. Difaaca hagaha iyo dahaarka walxaha semiconductor-ka ayaa si ammaan ah loogu kala qaybiyaa dhererka (fidinta hal-marta). Ku habboon saldhigyada hoose, saldhigyada korontada, iyo warshadaha.

Dahaarka Fiilada HV XLPE wuxuu leeyahay faa'iidooyinka soo socda:

1. Waxqabadka Iska caabbinta Kulaylka:
XLPE oo leh qaab-dhismeed saddex-geesood ah oo la isku dhejiyay ayaa leh waxqabad aad u fiican oo iska caabbinta kulaylka. Ma burburin doono oo ma kaarboonayn doono wax ka hooseeya 300℃, heerkulka shaqada ee muddada dheer wuxuu gaari karaa 90℃, cimriga kulaylkana wuxuu gaari karaa 40 sano.
2. Waxqabadka dahaarka:
XLPE waxay ilaalisaa astaamaha dahaarka ee asalka ah ee wanaagsan ee PE, iska caabbinta dahaarkana way sii kordheysaa.
Qiimaha tangent-ka xagasha luminta dielectric-ka aad ayuu u yar yahay, heerkulkuna si weyn uma saameeyo.
3. Sifooyinka Farsamada:
Iyada oo la aasaasay isku xidhka kiimikooyinka cusub ee u dhexeeya macromolecules-ka, adkaanta, adkaysiga xoqidda, iyo iska caabbinta saamaynta ee XLPE ayaa la hagaajiyay, sidaas darteedna waxay buuxinaysaa cilladaha PE ee u nugul cadaadiska deegaanka iyo dildilaaca.
4. Astaamaha iska caabbinta kiimikada:
XLPE waxay leedahay iska caabin xooggan oo aashito iyo alkali ah iyo iska caabin saliid, wax soo saarkeeda gubashaduna waxay inta badan yihiin biyo iyo kaarboon laba ogsaydh, kuwaas oo aan waxyeello badan u geysan deegaanka isla markaana buuxiya shuruudaha badbaadada dabka ee casriga ah.

Dhismaha:

Dhismaha:Saddex-geesood oo hal-xiddig ah, saddex-xiddig ah, 3×1-xiddig ah.
Kondurka:Naxaas ama aluminium, wareegsan oo wareegsan, wareegsan oo is haysta.
Dahaarka:XLPE ama TR-XLPE ama EPR.
Gaashaan bir ah:gaashaanka siligga naxaasta ah, gaashaanka cajaladda naxaasta ah.
Galka:Goofta birta ah ee rasaasta, goonnada aluminiumka ee la tolay, goonnada naxaasta ee la tolay.
Hubaynta:Qalabka gaashaanka siligga aluminiumka (AWA), qalabka gaashaanka siligga birta ah (SWA), qalabka gaashaanka siligga birta aan daxalka lahayn (SSWA).
Kala Duwanaanshaha Heerkulka:
Heerkulka ugu yar ee rakibidda: 0°C
Heerkulka ugu badan ee hawlgalka: +90°C
Heerkulka ugu yar ee hawlgalka: -25°C

Fiilada korontada ee 6.35/11kV

Koofi x Aagga Magacaaban Dhexroorka hagaha (Qiyaastii) Dhumucda Dahaarka Magacaaban Aagga CWS ee xudunta kasta Dhumucda Magacaaban ee Galka PVC Dhexroorka guud ee fiilada (+/- 3.0) Qiimaynta Wareegga Gaaban ee Konduratorka/CWS Miisaanka Fiilada (Qiyaastii) Ugu Badan ee iska caabinta DC ee Kondurator-ka 20 °C
Tirada x mm2 mm mm mm2 mm mm kA muddo 1 ilbiriqsi ah kg/km (Ω/km)
1C x 35 7.0 3.4 24 1.8 23.6 5/3 1044 0.524
1C x 50 8.1 3.4 24 1.8 24.7 7.2 / 3 1205 0.387
1C x 70 9.7 3.4 79 1.8 28.4 10/10 1955 0.268
1C x 95 11.4 3.4 79 1.8 30.1 13.6 / 10 2219 0.193
1C x 120 12.8 3.4 79 1.9 31.4 17.2 / 10 2480 0.153
1C x 150 14.2 3.4 79 1.9 32.8 21.5 / 10 2794 0.124
1C x 185 16.1 3.4 79 2.0 34.3 26.5 / 10 3146 0.0991
1C x 240 18.5 3.4 79 2.0 36.5 34.3 / 10 3698 0.0754
1C x 300 20.6 3.4 79 2.1 38.6 42.9 / 10 4307 0.0601
1C x 400 23.6 3.4 79 2.2 42.0 57.2 / 10 5295 0.0470
1C x 500 26.6 3.4 79 2.3 45.2 71.5 / 10 6280 0.0366
1C x 630 30.2 3.4 79 2.4 49.0 90.1 / 10 7550 0.0283