ZR-YJV 8.7 / 35KV 25-1200mm² 1-3 core Nruab nrab thiab siab voltage nplaim retardant cross-linked tooj liab tub ntxhais fais fab cable
Product Description
Hla-txuas polyethylene insulated fais fab cable tsis tsuas yog muaj hluav taws xob zoo heev, cov khoom siv kho tshuab, tab sis kuj muaj zog tiv thaiv cov tshuaj corrosion, tshav kub laus thiab ib puag ncig kev ntxhov siab.Nws cov qauv yog yooj yim.Lub sij hawm ntev ua haujlwm kub yog 90ºC.Nws yooj yim rau siv thiab tuaj yeem tso tau yam tsis muaj kev txwv ntawm qib sib txawv.
Ncua qhov sib kis ntawm cov nplaim taws raws li cov kab hluav taws xob kom tsis txhob nthuav dav.Vim nws tus nqi qis, nws yog dav siv nyob rau hauv fireproof cables.Nyob rau hauv tej yam kev mob ntawm ib tug cable los yog bundle nteg, kev sib kis ntawm cov nplaim hluav taws yuav tswj tau nyob rau hauv ib tug tej yam ntau yam thaum lub cable yog kub, yog li ntawd cov kev puas tsuaj loj tshwm sim los ntawm hluav taws yuav raug zam, thiaj li mus txhim kho cov hluav taws kub tiv thaiv theem ntawm cable kab. .
Cov lus qhia rau kev siv
A) thaum lub sijhawm ua haujlwm ntawm cov cable, qhov siab tshaj plaws tus neeg xyuas pib yuav tsum yog 70 ℃ rau PVC rwb thaiv tsev thiab 90 ℃ rau XLPE rwb thaiv tsev.
B) Qhov kub siab tshaj plaws ntawm tus neeg xyuas pib thaum lub sijhawm luv luv (qhov ntev tshaj plaws tsis pub tshaj 5 vib nas this):
PVC rwb thaiv tsev - 160 ℃ rau tus neeg xyuas pib hla ntu ≤300mm2, 140 ℃ rau tus neeg xyuas pib hla ntu> 300mm2;Crosslinked PVC rwb thaiv tsev ntawm 250 ℃.
C) Thaum tso cov cables, qhov kub ntawm qhov chaw yuav tsum tsis pub tsawg tshaj 0 ℃, thiab qhov tsawg kawg nkaus tso cai rau lub vojvoog yog raws li hauv qab no:
Ib leeg tub ntxhais cable: unarmored 20D, armored 15D
Multi-core cable: 15D rau unarmored, 12D rau armored
Qhov twg: D- qhov tseeb sab nraud ntawm cable.
D) Cable tawg quab yuam:
Aluminium tub ntxhais cable: 40 × S (N)
Copper tub ntxhais cable: 70 × S (N)
Lus Cim: S yog tag nrho cov ntu ntu ntawm tus neeg xyuas pib
Cov khoom technical parameters
Khoom qauv nta
1, Lub cable yog raws li IEC 60502-1 thiab GB tus qauv.
2, 20 ºC conductor DC resistivity: tooj liab tub ntxhais ≤ 0.017241Ωmm2 / mo txhuas tub ntxhais ≤ 0.028Ωmm2 / m.
3, nplaim retardant qib A, B, C, D, tsis tshua muaj pa halogen-dawb WDZ, hluav taws-resistant hom NH, yuav customized ZA-YJV, ZB-YJV, ZC-YJV (ZR-YJV), WDZ-YJV, N-YJV (NH-YJV).
4.Qhov siab tshaj plaws ua haujlwm kub rau yjv cable yog 90ºC.
5, lub cable yuav tsum tau muab tso rau ntawm qhov kub thiab txias tsis tsawg tshaj li 0 ºC, ntsia cable dabtsi yog khoov vojvoog yuav tsum siab tshaj 20 npaug ntawm sab kab uas hla ntawm lub cable.<5 pc.
4, Qhov kub thiab txias yuav tsum tsis pub tsawg tshaj 0ºC.
5.Thaum lub sijhawm luv luv, qhov kub siab tshaj plaws ntawm tus neeg xyuas pib yuav tsum tsis pub tshaj 160ºC rau lub sijhawm tsis pub dhau 5 vib nas this.
6.YJV YJLV yog tsim rau sab hauv tsev thiab sab nraum zoov tso, tab sis tsis tuaj yeem dais qhov kev txiav txim ntawm cov neeg kho tshuab sab nraud quab yuam.yjv22, yjlv22 yog tsim rau faus nteg, muaj peev xwm dais qhov kev txiav txim ntawm txhua yam sab nraud quab yuam, tab sis tsis tuaj yeem dais loj tensile quab yuam.