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Fiilo danab sarreysa

Xarka sare ee danab waa nooc ka mid ah fiilada korantada, taas oo loola jeedo fiilo koronto oo loo isticmaalo in lagu kala qaado inta u dhaxeysa 10kv-35kv (1kv = 1000v), waxaana inta badan loo adeegsadaa wadada weyn ee gudbinta korantada. Heerarka hirgelinta sheyga ee fiilooyinka korantada sare waa gb / t 12706.2-2008 iyo gb / t 12706.3-2008

Noocyada fiilooyinka korantada ku shaqeeya

Noocyada ugu waaweyn ee fiilooyinka danab sare waa yjv cable, vv cable, yjlv cable, iyo vlv cable.

cable yjv magac buuxa XLPE dahaaran PVC sheathed cable cable (core copper)

Magaca buuxa ee fiilada vv waa PVC dahaarka leh iyo korantada sheathed (maaddada asaasiga ah)

yjlv cable magaca buuxa XLPE dahaaran PVC sheathed aluminium cable awood core

Fiilooyinka VLV magaca buuxa ee PVC wuxuu dahaaran yahay PVC sheathed fiilada korantada udubdhexaadka u ah

Awoodda korantada ee hagayaasha korantada awgood, mashruucyo aad u tiro badan ayaa adeegsada fiilooyinka korontada asaasiga ah ee maarta ah sida wadada ugu weyn ee nidaamka korantada, halka fiilooyinka korontada udubdhexaadka u ah aluminium aan aad loo isticmaalin, gaar ahaan nidaamka awoodda korantada sare, dooro xudunta maar Inta badan fiilooyinka ayaa jira.

Qaab dhismeedka fiilooyinka korantada sare

Waxyaabaha uu ka kooban yahay fiilada korantada-sare-ka gudaha iyo dibedda waxaa ka mid ah: kirishboonka, daboolka, galka gudaha, filler (armor), iyo dahaarka dibedda. Dabcan, fiilooyinka gaaska-gaashaaman ee gaashaaman waxaa inta badan loo adeegsadaa aaska dhulka hoostiisa, oo iska caabin kara xoog-saaridda xoogga badan ee dhulka ka jirta isla markaana ka hortageysa dhaawac uga yimaada xoogagga kale ee dibadda.

Qeexitaannada guud iyo isticmaalka

na-yjv, nb-yjv, XLPE dahaaran PVC oo dahaaran (b) fiilooyinka korantada u adkaysta dabka ayaa lagu dhex dhigi karaa gudaha, tunelada iyo dhuumaha u baahan iska caabinta dabka.

na-yjv22, nb-yjv22, XLPE birta dahaarka leh ee xarkaha leh ee PVC gaashaan ayaa leh sheyga laydhka dabka u adkaysta dabka ayaa ku habboon in la dhigo dhulka marka loo baahdo iska caabinta dabka, kuma habboona in la dhigo dhuumaha.

na-vv, nb-vv, PVC dahaaran PVC dahaarka leh ee (b) fiilada korantada u adkeysata dabka ayaa lagu dhex dhigi karaa gudaha, godadka iyo dhuumaha u baahan iska caabinta dabka.

na-vv22, nb-vv22, PVC dahaarka birta dahaaran ee birta ah nooca PVC sheathed a (b) fiilooyinka korantada ee dabka u adkaysta waxay ku haboon yihiin dhigida dhulka marka loo baahdo iska caabinta dabka, laakiin kuma haboona in la dhigo dhuumaha.

wdna-yjy23, wdnb-yjy23, polyetylen isku xirxira iskutallaabta birta gaashaaman polyolefin sheathed a (b) halogen-qiiqa yar ee dabka u adkaysta dabka ayaa ku haboon in la dhigo dhulka marka halogen-ka, qiiqa yar iyo dabka iska caabin ayaa loo baahan yahay, kuma haboona Dhigista dhuumaha.

za-yjv, za-yjlv, zb-yjv, zb-yjlv, zc-yjv, zc-yjlv, polyetylen iskutallaabta isku xirxira dahaarka PVC sheathed a (b, c) fiilo koronto-celin olol leh ayaa la dhigi karaa caabbinta ka soo horjeedda gudaha, godadka iyo tubooyinka leh shuruudaha.

za-yjv22, za-yjlv22, zb-yjv22, zb-yjlv22, zc-yjv22, zc-yjlv22, polyethylene iskutallaabta iskuxidhan cajalad bir ah oo gaashaaman PVC sheathed a (b, c) fiilada korontada celisa ololka ayaa ku haboon Ma haboona marka la dhigayo dhuumaha marka la dhigayo dhulka marka loo baahdo in la joojiyo ololka.

za-vv, za-vlv, zb-vv, zb-vlv, zc-vv, zc-vlv, PVC dahaaran PVC sheathed a (b, c) fiilo koronto-celin celinaysa ayaa lagu dhigi karaa gudaha gudaha ololka, ololaha iyo dhuumaha halka loo baahdo.

za-vv22, za-vlv22, zb-vv22, zb-vlv22, zc-vv22, zc-vlv22, PVC dahaarka birta gaashaaman ee PVC gaashaaman sheathed a (b, c) fiilada korontada celisa ololka ee ku haboon Dhigida dhulka marka ololka celinayo ayaa loo baahan yahay kuma haboona in la dhigo dhuumaha.

wdza-yjy, wdza-yjly, wdzb-yjy, wdzb-yjly, wdzc-yjy, wdzc-yjly, iskutallaabta isku xidha polyetylenka polyolefin dahaaran a (b, c) fiilooyinka awoodda ololka-celin kara ayaa la dhigi karaa gudaha, godadka iyo dhuumaha meesha looga baahan yahay halogen-ka iyo qiiqa-yar.

wdza-yjy23, wdza-yjly23, wdzb-yjy23, wdzb-yjly23, wdzc-yjy23, wdzc-yjly23,

Polyetylen isku xirxira isku xirnaanta polyolefin gaashaaman oo xirxiraya a (b, c) fiilooyinka korontada ololaya ayaa ku haboon in la dhigo dhulka marka loo baahan yahay olol-celiyaha, halogen-la'aanta iyo qiiqa-hooseeya, mana ku haboon in la dhigo dhuumaha .

vv, vlv, copper (aluminium) udub-dhexaadka PVC dahaaran iyo fiilooyinka korantada leh ee PVC ayaa la dhigaa gudaha, godadka iyo tuubooyinka ama qaansooyinka bannaanka, mana ku hoos jiraan cadaadis iyo xoogag dibedda ah oo farsamo leh

vy, vly, copper (aluminium) asalka PVC-dahaaran iyo fiilada korontada ee sheathed

vv22, vlv22, copper (aluminium) asalka PVC xargaha dahaarka ah ee fiilooyinka korantada leh ee korantada leh ee PVC ayaa la dhigay gudaha, godadka, godadka fiilooyinka iyo carrada si toos ah loo aasay, fiilooyinka ayaa u adkeysan kara cadaadiska iyo xoogagga kale ee dibadda ah

vv23, vlv23, copper (aluminium) core PVC dahaaran cajalad bir ah oo gaashaaman fiilada korantada PE sheathed

Astaamaha isticmaalka fiilada korantada sare

Badeecadani waxay ku habboon tahay AC lagu qiimeeyo danab 35kv iyo ka hooseeya gudbinta awoodda iyo qaybinta. Heerkulka ugu badan ee shaqada muddada dheer ee kaariyuhu waa 90 digrii, heerkulka ugu sarreeya ee kaariyuhu wuxuu ka badnaan waayaa 250 digrii marka wareegga gaagaaban (waqtiga ugu dheer uusan dhaafi karin 5s).

Fiilooyinka UHV

1kv iyo ka hooseeya waa fiilooyin danab hooseeya; 1kv ~ 10kv waa fiilooyin danab dhexdhexaad ah; 10kv ~ 35kv waa fiilooyin danab sare leh; 35 ~ 220kv waa fiilooyinka UHV;

Fiilooyinka UHV waa nooc ka mid ah fiilooyinka korantada ee ku soo ifbaxay horumarka joogtada ah ee teknolojiyadda fiilada. Fiilooyinka UHV guud ahaan waxaa loo adeegsadaa xarun dhexe ee nidaamyada gudbinta awoodda ballaaran. Waa fiilo danab sare leh oo farsamo sare leh waxaana badanaa loo adeegsadaa gudbinta awooda masaafada dheer.

Sababaha keena fiilada korantada sare

Xariggu waa buundada udhaxeysa qalabka korontada bixiya iyo qalabka korontada, wuxuuna ciyaaraa doorka gudbinta tamarta korantada. Si ballaaran ayaa loo adeegsadaa, sidaa darteed fashilaaduhu badanaa way dhacaan. Waxyaabaha soo socdaa waa falanqeyn kooban oo ku saabsan sababaha keena dhibaatooyinka guud ee fiilooyinka xoogga badan. Marka loo eego sababaha keena guuldarrooyinka, waxay qiyaas ahaan u qaybsan yihiin qaybaha soo socda: sababaha soo saaraha soo saaraha, sababaha tayada dhismaha, sababaha naqshadeynta unugyada, dhaawaca xoog ee dibadda Afar qaybood.


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