COV CIM NTAWM COV XAIB HWJ CHIM ROJ-Immersed INSULATED

Koj tuaj yeem paub txhua yam khoom tshiab yuav raug luam tawm ntawm no, thiab ua tim khawv rau peb txoj kev loj hlob thiab kev tsim kho tshiab.

COV CIM NTAWM COV XAIB HWJ CHIM ROJ-Immersed INSULATED

Hnub Tim: 07-18-2022

Cov xov hluav taws xob siv los xa thiab faib cov zog hluav taws xob muaj zog heev. Raws li cov ntaub ntawv rwb thaiv tsev sib txawv, lawv tuaj yeem muab faib ua cov xov hluav taws xob uas muaj roj-impregnated, cov xov hluav taws xob uas muaj roj hmab-insulated thiab cov xov hluav taws xob uas muaj PVC-insulated. Cov xov hluav taws xob uas siv dav tshaj plaws hauv kev tsim kho yog cov xov hluav taws xob uas muaj roj-impregnated, uas yog tus yam ntxwv los ntawm:

(1) Lub zog compressive siab, thiab qhov siab tshaj plaws ua haujlwm voltage tuaj yeem ncav cuag 66kV.

(2) Kev tiv thaiv cua sov zoo, kev ruaj khov thermal siab thiab qhov siab tshaj plaws tam sim no.

(3) Lub neej ua haujlwm ntev, txog li 30-40 xyoo.

(4) Lub vojvoog khoov ntawm lub cable yuav tsum tsis txhob me heev, thiab qhov kub tsawg kawg nkaus thaum lub sijhawm tso yuav tsum tsis txhob qis dua 0 ° C, txwv tsis pub, lub cable yuav tsum tau ua ntej-rhuab.

(5) Tus neeg sawv cev impregnating hauv lub cable yuav ntws thaum lub sijhawm ua haujlwm, thiab qhov siab sib txawv ntawm ob qho kawg ntawm lub cable tom qab tso muaj qee qhov txwv. Kev ua haujlwm thiab kev saib xyuas ntawm cov kab cable feem ntau suav nrog kev tshuaj xyuas kab, kev saib xyuas, kev saib xyuas ntawm qhov hnyav thiab kub, kev sim tiv thaiv thiab kev daws teeb meem tsis zoo.