Dej-Cov kab hluav taws xob txias

Dej-Cov kab hluav taws xob txias

Ib qho dej-txias cable yog ib hom tshwj xeeb ntawm cable nrog lub hollow core rau dej ncig, tsim tshwj xeeb rau siab - cov khoom siv cua sov tam sim no. Nyob rau hauv luv luv network system ntawm ib tug hluav taws xob arc rauv, nws ua hauj lwm raws li hloov tau yooj yim kev twb kev txuas ntawm cov dej - txias busbar thiab tus kheej - coj electrode caj npab. Nws yuav tsum nqa tam sim no txog li kaum tawm txhiab tus amperes thaum txav mus los nrog rau qhov cub tilting thiab electrode lifting. Nws yog qhov hloov tau yooj yim tshaj plaws ntawm tag nrho lub network luv luv thiab tseem yog ib qho ntawm cov khoom siv tau sai tshaj plaws.
A dej-txias cable muaj peb yam tseem ceeb: cov terminals (cable ends), tus neeg xyuas pib hloov tau (copper conductor), thiab lub hose sab nraud.
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Hauj lwm lawm
Kev tsis

Cov txheej txheem xaiv

 

Dej-cov cables txias tsis yog- cov khoom siv raws li kev cai. Cov neeg muas zaub yuav tsum tau muab cov kev tsis raug cai thaum muab qhov kev txiav txim. Cov hauv qab no yog cov kev xaiv tseem ceeb:

1. Tus neeg xyuas pib hla-sectional cheeb tsam (nominal cross-section, mm²)
Qhov no yog qhov tseem ceeb tshaj plaws ntawm cov dej -txias cable, txiav txim siab nws tam sim no - nqa peev xwm. Tus ntoo khaub lig-sectional cheeb tsam raug xaiv raws li qhov ntsuas theem nrab-sab tam sim no ntawm lub cub tawg transformer. Cov txheej txheem ntau yog los ntawm 25 mm² txog 7000 mm². Rau hluav taws xob arc rauv, ntoo khaub lig loj -section cables feem ntau nyob rau hauv thaj tsam ntawm 2000 mm² txog 8000 mm². Kev xaiv txoj cai: hla- ntu ntu ncaj qha mus rau tam sim no. Cov ntoo khaub lig loj dua-section txhais tau tias muaj zog dua tam sim no- nqa lub peev xwm, tab sis kuj hnyav dua cable thiab lub vojvoog khoov loj dua. Tus neeg siv khoom paub lawv lub tshuab hloov pauv tus nqi tam sim no thib ob zoo tshaj plaws, thiab hloov qhov ntawd mus rau qhov yuav tsum tau ua -section yog qhov kev ntseeg siab tshaj plaws.

2. Tam sim no - nqa peev xwm (rated tam sim no, A)
Zoo sib xws rau hla- cheeb tsam ntu, qhov no yog qhov txwv siab tshaj ntawm tam sim no rau kev ua haujlwm ntev - lub sijhawm nyab xeeb. Tom qab tus neeg siv khoom muab lub tshuab hloov pauv thib ob - sab ntsuas tam sim no, qhov tsim nyog tus ntoo khaub lig- ntu tuaj yeem pom zoo raws li.

3. Ntev (m)
Qhov ntev ntawm cov dej-txias cable yog nyob ntawm qhov tseeb qhov kev ncua deb ntawm cov dej-cooled busbar thiab tus kheej- ua electrode caj npab ntawm lub cub tawg. Ntev ntev nce impedance thiab nqi; luv luv yuav ua rau tensile kev nyuaj siab thiab kev puas tsuaj rau cov terminals. Txoj kev raug tshaj plaws yog kev cai - tsim qhov ntev raws li tus neeg siv khoom lub teeb duab kos duab lossis ntawm - qhov chaw ntsuas.

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4. Kev ntsuas dej txias
Dej- cov cables txias cia siab rau hauv cov dej ntws tawm kom tshem tawm cov cua sov, yog li cov dej siab thiab cov dej ntws yog qhov tseem ceeb. Cov qauv kev lag luam xav kom cov hose sab nrauv tiv taus cov dej ua haujlwm tsawg kawg yog 0.6 MPa, nrog rau siab - cov khoom zoo siab tshaj 0.8 MPa. Tus nqi dej txias txias yog li ntawm 5 txog 15 litres ib feeb ib kab, nyob ntawm tus ntoo khaub lig-thaj chaw.

5. Terminal hom thiab dej inlet / qhov hluav taws xob txoj hauj lwm
Cov terminals ntawm cov dej-txias cable tuaj nyob rau hauv ntau hom interface uas yuav tsum tau raws li cov neeg siv khoom. Cov hom muaj xws li:

Flat flange hom: txuas rau cov khoom siv ntawm lub phaj flange

Flared (Tswb lub qhov ncauj) hom: siv lub conical nto nrog ib tug txiv ntseej locking mechanism, loj kev sib cuag cheeb tsam, zoo sealing nyhuv

Rotating davhlau ya nyob twg hom: lub interface tuaj yeem tig, ua rau ntawm - qhov chaw teeb tsa thiab lub kaum sab xis hloov tau yooj yim dua

Dej inlet / qhov hluav taws xob txoj haujlwm: tuaj yeem nyob ntawm sab ntawm lub davhlau ya nyob twg, ntawm lub ntsej muag flange, lossis ntawm lub ntsej muag kawg ntawm lub davhlau ya nyob twg, kom txiav txim siab raws li tus neeg siv khoom tsim khoom.

6. Yam tsawg kawg nkaus dabtsi yog khoov vojvoog (mm)
Dej-txias cables khoov raws li lub qhov cub tig thaum ua haujlwm. Txoj kev khoov yuav tsum tsis txhob tshaj qhov txwv ntawm cable. Tus neeg siv khoom yuav tsum muab qhov yuav tsum tau khoov vojvoog raws li qhov chaw teeb tsa, thiab tus neeg muag khoom yuav tsim raws li. Lub vojvoog me me dhau lawm tuaj yeem ua rau tus neeg xyuas pib sab hauv lossis lub hose sab nraud.

7. Tensile zog yuav tsum
Sib nrug los ntawm kev ua hluav taws xob thiab dej, dej- cov cables txias kuj muaj kev sib zog ua haujlwm. Cov qauv kev lag luam qhia qhov ntsuas qhov ntsuas ntawm 15 kN rau qhov nominal cross-section ntawm 200 mm², thiab rau txhua qhov ntxiv 100 mm², qhov ntsuas qhov nro nce 5 kN.

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Ordering Precautions (cov ntaub ntawv tus neeg siv khoom yuav tsum muab thaum muab qhov kev txiav txim)

1. Muab cov ntaub ntawv tseem ceeb ua tiav:rauv hom thiab muaj peev xwm (EAF/LF/submerged arc rauv, thiab cov tonnage sib thooj), transformer theem nrab -sab rated tam sim no (txiav txim cable cross-section), yuav tsum tau tag nrho cable ntev (raws li kos duab los yog nyob rau hauv - ntsuas qhov chaw), cov khoom siv interface hom (flange/flared/rotating hom/side), dej yuav tsum tau

 

2. Qhia meej cov khoom siv thiab cov txheej txheem cov txheej txheem:Tus neeg xyuas pib hom (enameled hlau yog superior rau liab qab tooj liab hlau, nrog ib tug kev pab cuam lub neej 1.5 mus rau 2 lub sij hawm ntawm liab qab tooj liab hlau), kev kho deg (tin plating txhim kho corrosion kuj thiab conductivity), clamp cov khoom (stainless hlau los yog tooj liab), davhlau ya nyob twg txheej txheem (yuav tsum tsis muaj cov ntsiab lus weld, tsis muaj kev sib cuag, ib tug - daim ntawv).

 

3. Paub meej txog qhov ntsuas qhov ntsuas cua txias:Qhov siab tshaj plaws ua haujlwm dej siab yuav tsum tau (feem ntau tsis tsawg dua 0.6 MPa), qhov yuav tsum tau ua kom txias dej ntws (muab rau hla -section). Dej- cov cables txias yuav tsum tau kuaj xyuas hydrostatic siab ua ntej tawm hauv lub hoobkas, nrog rau cov qauv kev ntsuas ntawm qhov siab ntawm 1.3 mus rau 1.5 npaug ntawm kev ua haujlwm siab thiab tuav rau 30 feeb yam tsis muaj qhov to.

 

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4. Paub meej tias installation thiab interface cov ntsiab lus:ua ntej kev txiav txim siab, ua tib zoo xyuas cov duab kos ntawm ob qho tib si cable kawg kom ntseeg tau tias lawv phim qhov ntev ntawm - cov khoom siv flanges lossis cov khoom sib txuas. Paub meej tias txoj kab txuas thiab kho txoj hauv kev ntawm cov khoom siv. Yog tias tsim nyog, xav kom tus neeg siv khoom muab cov kab qub qub qub los ua piv txwv; kev tsim khoom raws li tus qauv tiag tiag yog txoj hauv kev nyab xeeb tshaj plaws kom tsis txhob muaj qhov yuam kev.

 

5. Qhia meej txog kev xa khoom thiab kev lees txais cov qauv:pom zoo rau lub sij hawm xa tuaj (dej-cov cables txias tsis yog- cov khoom siv raws li tus qauv, yog li lub sijhawm tsim nyog tsim nyog yuav tsum tau tshwj tseg), kev ntim khoom (nqus- pov thawj, poob siab- pov thawj, crush- pov thawj), cov qauv kev lees paub (kev tshuaj xyuas qhov ntev, kev soj ntsuam pom, daim ntawv qhia hydrostatic).

 

6. Xav txog cov tswv yim spare thiab warranty:dej- cov cables txias yog cov ceev tshaj plaws - hnav cov khoom siv hauv lub network luv luv. Nws raug nquahu kom cov neeg siv khoom khaws tsawg kawg ib lossis ob lub cables ntawm txhua qhov kev qhia tshwj xeeb hauv Tshuag los daws qhov tsis ua tiav sai. Qhia meej lub sijhawm lav (feem ntau yog 6 mus rau 12 lub hlis) thiab cov txheej txheem tuav thaum lub sijhawm lav.

 

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Cim npe nrov: dej-txias cables, Tuam Tshoj dej-txias cables manufacturers, lwm tus neeg, Hoobkas

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