hom
Cov nplaim hluav taws-nplaim roj hmab sheathed cable
1. Lub hom phiaj
Cov khoom no yog koob uas siv cov roj hmab sheathed saj zawg zog cable. Nws haum rau lub zog txuas ntawm cov neeg txiav plaub hau thiab cov khoom siv sib xws nrog cov ntsuas hluav taws xob Uo / U ntawm 1.9 / 3.3KV thiab hauv qab. Feem ntau siv hauv cov pob zeb me me.
2. Cov Mob uas Siv
Lub sijhawm ntev tso cai ua haujlwm kub ntawm cov tub ntxhais yog 65 ℃, thiab qhov tsawg kawg nkaus khoov ntawm lub xaim yog 6 npaug ntawm lub cheeb ntawm cable. Cov xov tooj daj daj yuav tsis raug tshav ntuj ntev ntev.
Nuclear qib cable
Feem ntawm daim ntawv thov
Cov khoom no yog tsim nyog rau kev tswj hwm thiab teeb liab sib txuas cable siv hauv kev tswj hwm network ntawm cov fais fab nuclear nrog lub ntsuas hluav taws xob Uo / U ntawm 0.6 / 1kV.
· Qhov tso cai ntev ua hauj lwm kub ntawm tus neeg xyuas pib cable yog 90 ℃, qhov kub siab tshaj plaws ntawm tus neeg xyuas pib cable thaum luv-Circuit Court tsis tshaj 250 ℃, thiab lub sijhawm ntev tsis tshaj 5 vib nas this.
Qhov ntsuas kub thaum huab cua tso thaum lub cable yuav tsum tsis txhob qis dua 0 ℃.
Lub voj voos pob zeb pub siv thaum lub sijhawm ua haujlwm cable yog:
- Cov xov tooj uas tsis muaj qhov khi khi yuav tsum tsis pub tsawg dua 6 npaug ntawm txoj kab uas hla ntawm lub cable
- Cov kab hluav taws xob txuas nrog lub xov tooj lossis cov xov tooj rau cov ntaub thaiv npog yuav tsum tsis pub tsawg dua 12 npaug ntawm txoj kab uas hla cable
- Ua cov cable yooj ywm nrog cov qauv tiv thaiv yuav tsum tsis pub tsawg dua 6 npaug ntawm txoj kab uas hla ntawm lub cable.
· Thaum tus neeg xyuas pib' s lub sij hawm ntev tso cai ua haujlwm kub tsis ntau tshaj 90 ℃, lub' s kev ntsuas lub neej tsis pub tsawg tshaj 40 xyoo.
Cable Txoj kab tiav lawm yuav tsum tau ua raws li cov kev cai ntawm Chav A bundled combustion test tau teev nyob hauv GB / T18380.3 txuj.
· Cov pa luam yeeb tuab ntawm cov hlua tiav: lub teeb xa hluav taws xob tsis tsawg tshaj 70%.
· Kev tiv thaiv tawg: 25 × 104Gy
· Halogen-free: Thaum cov khoom siv tsis yog xim hlau hlawv, acidity (qhia hauv PH tus nqi) ntawm cov roj tso tawm yuav tsum ntau dua 4.3; qhov kev coj ua yuav tsum tsis txhob muaj ntau dua 10μS / hli.
Cov kav hlau tsis tshua muaj neeg thiab cov khoom lag luam pom tsis tau
Cov yam ntxwv tseem ceeb ntawm cov khoom siv no yog: ntshiab hlau conductive, tsis muaj rwb thaiv tsev thiab sheath, xws li steel core txhuas tso tseg hlau, tooj liab-aluminium busbar, hluav taws xob locomotive hlau, thiab lwm yam; cov tshuab thev naus laus zis feem ntau yog kev ua haujlwm siab, xws li melting, dov, kos duab Cov khoom lag luam yog siv rau hauv cov chaw hauv nroog, cov chaw nyob deb nroog, cov neeg siv cov kab tseem ceeb, hloov cov tub yees, thiab lwm yam
fais fab cable
Cov khoom lag luam tau siv rau hauv kev sib kis ntawm cov hluav taws xob muaj zog hauv kev tsim hluav taws xob, kev faib tawm, kev xa tawm, kev hloov pauv, thiab cov kab hluav taws xob, muaj cov kab hluav taws xob loj (kaum tawm ntawm amperes mus rau ntau txhiab amperes) thiab cov hluav taws xob siab (220V txog 500kV thiab sab saud).
Kev sib txuas lus cables thiab cov xov hluav taws xob
Nrog txoj kev loj hlob sai ntawm kev sib txuas lus kev lag luam hauv ob xyoo dhau los, cov khoom lag luam kuj tau tsim kho ntawm qhov kev xav tsis thoob. Los ntawm cov xov tooj yooj yim thiab xov tooj hluav taws xob yav dhau los, nws tau tsim rau ntau txhiab tus txuas ntawm lub suab sib txuas, coaxial cables, kho qhov muag hluav taws xob, cov ntaub ntawv xov tooj, thiab tseem txuas cov xov tooj sib txuas lus. Tus qauv txheej txheem loj ntawm cov khoom zoo no feem ntau yog me me thiab kev sib txawv, thiab kev tsim khoom siab yog siab.
Hlau nplaum hlau (winding hlau)
Mas siv ntau lub cav tsheb, twj paj nruag, thiab lwm yam.
Siv yooj yooj yim hluav taws xob cable
1. Zoo heev hluav taws ua hauj. Cov qib hluav taws kub tsis tsuas yog ua tau raws li kev ua raws thoob ntiaj teb GB12666.6A ntawm 950 ℃ rau 90min, tab sis kuj ua tau raws li cov cai ntawm British BS6387-1994 rau A qib 650 ℃ 3h B qib 750 ℃ 3h C qib 950 ℃ 3h thiab tuaj yeem tiv taus mus rau kev sib xyaw nyob rau tib lub sij hawm Xa mus rau cov tshuaj tsuag dej thiab cov tshuab hloov tshuab.
2. Ntev txuas ntxiv ntev txawm hais tias nws yog ib leeg-ntxhais lossis ntau tus xaim cable, qhov ntev tuaj yeem ua tau raws li lub hwj huam mov xaib ntev, thiab qhov kev txwv ntev tau mus txog 2000m.
3. Lub ntsej muag sib tshooj ntawm ib leeg-cable cable nrog qhov loj ntu hla tuaj yeem ncav cuag 1000mm2 thiab ntu ntu ntawm ntau txoj kab cable tuaj yeem ncav cuag 240mm2.
4. Nws hloov tau yooj yim, lub cable tuaj yeem coiled rau ntawm cable reel, qhov khoov vojvoog yog ≥20D, thiab D yog sab nraud taub ntawm kab hlau.
5. Nws tsis muaj pa luam yeeb thiab tsis muaj tshuaj lom thaum hlawv. Cov rwb thaiv tsev siv cov khoom siv inorganic" non-combustible" ;. Nws yuav tsis tsim cov roj teeb meem thaum lub sijhawm sib xyaws, thiab nws yuav tsis ua rau cov pa phem lwm yam. Nws tuaj yeem raug hu ua ib puag ncig cov khoom ntsuab.
6. Lub cim cross-section muaj peev xwm loj dhau, thiab lub cable tsis tsuas muaj qhov kev sib koom tes loj loj, tab sis kuj muaj lub peev xwm loj dhau. Raws li cov kev xav tau cov kav hlau, qhov kub thiab txias ntawm cov xaim feem ntau yog ≤70 ℃? Yog hais tias cov xov hluav taws xob tsis tau sib chwv lossis tiv tauj nrog cov khoom sib txuas hauv tsev, qhov kub ntawm cov kab xaim hluav taws xob tuaj yeem ncav cuag 105 ℃. Cov tso cai ua haujlwm kub ntawm cov hluav taws xob hluav taws xob tuaj yeem ncav cuag 250 ℃ thaum thauj khoom ntau dhau.
7. Kev tiv thaiv kev xeb, cov kab hluav taws xob tiv thaiv kab hluav taws xob tiv thaiv qee zaum yuav tsum tau hnav cov kav dej yas lossis kav hlau, cov kav dej yoojyim rau lub hnub nyoog thiab ua nkig, cov kav hlau yog qhov yooj yim rau xeb; cov hluav taws kub-tiv thaiv hluav taws xob yog tooj liab sheathed thiab tsis tas yuav hnav, thiab cov tooj liab xaim tau zoo corrosion kuj.
8. Tsis muaj hluav taws xob cuam tshuam, thaum hluav taws xob hluav taws xob xaim hluav taws xob thiab cov teeb liab thiab tswj cov xov hlau thiab cov xaim tau muab tso rau tib lub tsho. Hluav taws kub-cov pov thawj hluav taws xob xaim yog tiv thaiv los ntawm tooj liab sheaths. Lawv yuav tsis cuam tshuam cov ntaub ntawv xa mus los ntawm teeb liab thiab tswj cov xov hlau thiab cab hluav taws xob.
9. Qhov kev nyab xeeb yog qhov zoo. Ntxiv nrog rau kev siv cov hluav taws xob zoo hauv cov nplaim hluav taws, cov hluav taws xob hluav taws xob tuaj yeem pib tua hluav taws cov khoom hluav taws kub kom txo tau qhov hluav taws kub. Nyob rau tib lub sijhawm, nws tseem ntseeg tau tshwj xeeb rau kev nyab xeeb ntawm tus kheej. Nws cov kab xev tooj liab yog qhov kev coj zoo thiab qhov zoo tshaj plaws txuas xov hlau, thiab nws txuas ntxiv mus rau qhov ntev tag nrho ntawm lub cable, uas zoo heev txhim kho qhov rhiab siab thiab kev cia siab ntawm kev tiv thaiv grounding.
10. Kev pab lub neej ntev, cov khoom siv inorganic insulating, qhov kub tsis kam, thiab tsis yooj yim rau kev laus. Nws lub neej pabcuam yog ntau lub sijhawm ntev tshaj li ntawm cov organic insulated cables. Raws li kev ua haujlwm zoo, nws lub neej kev pabcuam tuaj yeem sib npaug nrog cov tsev.
11. Cov tsheb thauj mus los thiab teeb tsa cov hluav taws xob muaj phom ywj pheej suav nrog kev teeb tsa.
