Nplaim retardant roj hmab sheathed cable
1. Siv
Cov khoom no yog ib tug series ntawm mining roj hmab sheathed saj zawg zog cables. Nws yog qhov tsim nyog rau kev sib txuas fais fab ntawm shearers thiab cov cuab yeej zoo sib xws nrog cov ntsuas hluav taws xob Uo / U ntawm 1.9 / 3.3KV thiab hauv qab no. Nws feem ntau yog siv hauv cov mines.
2. Cov xwm txheej ntawm kev siv
Lub sij hawm ntev tso cai rau kev khiav hauj lwm kub ntawm cov tub ntxhais hlau yog 65 degree, thiab qhov tsawg kawg nkaus khoov vojvoog ntawm cov hlau yog 6 npaug ntawm txoj kab uas hla ntawm lub cable. Yellow-sheathed cables yuav tsum tsis txhob raug tshav ntuj rau lub sijhawm ntev.
Nuclear-qib cables
Scope ntawm daim ntawv thov
Cov khoom no yog tsim rau kev tswj thiab teeb liab txuas cables siv nyob rau hauv kev tswj system network ntawm nuclear fais fab nroj tsuag ntsuas voltage Uo/U yog 0.6/1kV.
Qhov tso cai rau kev ua haujlwm ntev ntev ntawm tus neeg xyuas pib yog 90 degree, thiab qhov kub siab tshaj plaws ntawm tus neeg xyuas pib tsis tshaj 250 degree thaum lub caij luv luv tsis dhau, thiab lub sijhawm ntev tsis tshaj 5 vib nas this.
Qhov kub thiab txias thaum tso lub cable yuav tsum tsis txhob qis dua 0 degree .
Qhov tso cai khoov lub vojvoog thaum tso lub cable yog:
- Unarmoured cables, uas yuav tsum tsis txhob tsawg tshaj li 6 npaug ntawm txoj kab uas hla
- Cables nrog armor los yog tooj liab strip shielding tshwm sim yuav tsum tsis txhob tsawg tshaj li 12 npaug ntawm txoj kab uas hla ntawm cable
- Cov kab hluav taws xob hloov tau nrog cov qauv thaiv yuav tsum tsis pub tsawg dua 6 npaug ntawm txoj kab uas hla ntawm lub cable.
Thaum lub sij hawm ntev tso cai ua hauj lwm kub ntawm tus neeg xyuas pib tsis ntau tshaj 90 degree, tus txheeb ze lub neej ntawm cable tsis tsawg tshaj li 40 xyoo.
Lub cable tiav yuav tsum ua raws li qhov yuav tsum tau ua ntawm Class A bunching combustion test teev nyob rau hauv GB / T18380.3 tus qauv.
Cov pa luam yeeb ntom ntom ntawm cov kab tiav: lub teeb xa tawm tsis pub tsawg dua 70%.
Kev tiv thaiv hluav taws xob: 25 × 104Gy
Halogen-dawb: Thaum cov khoom tsis yog xim hlau raug hlawv, cov kua qaub ntawm cov roj hloov pauv (qhia hauv PH tus nqi) yuav tsum siab dua 4.3, thiab cov conductivity yuav tsum tsis txhob siab tshaj 10μS / mm.
Cov kab hluav taws xob liab qab thiab cov khoom siv hluav taws xob liab qab
Cov yam ntxwv tseem ceeb ntawm cov khoom siv no yog: cov hlau tsis huv, tsis muaj rwb thaiv tsev thiab txheej txheej, xws li steel tub ntxhais aluminium stranded hlau, tooj liab-aluminium busbar, hluav taws xob locomotive hlau, thiab lwm yam.; cov txheej txheem kev ua haujlwm yog kev ua haujlwm siab, xws li smelting, calendering, kos duab, stranding / nias stranding, thiab lwm yam.; cov khoom yog siv nyob rau hauv suburbs, nyob deb nroog, neeg siv mainline, hloov txee, thiab lwm yam.
Cov kab hluav taws xob
Cov khoom no tsuas yog siv rau hauv kev sib kis ntawm lub zog hluav taws xob muaj zog hauv kev tsim hluav taws xob, kev faib khoom, kev sib kis, kev hloov pauv thiab cov khoom siv hluav taws xob, nrog rau cov tam sim no loj (tsawg ntawm amperes mus rau ntau txhiab amperes) thiab high voltage (220V rau 500kV thiab siab dua).
Kev sib txuas lus cables thiab optical fibers
Nrog rau kev loj hlob sai ntawm kev lag luam kev sib txuas lus hauv 20 xyoo dhau los, cov khoom lag luam kuj tau tsim los ntawm kev xav tsis thoob. Los ntawm cov xov tooj yooj yim thiab xov tooj xov tooj yav dhau los, nws tau tsim los ua ntau txhiab tus khub xov tooj, coaxial cables, optical cables, cov ntaub ntawv cables, thiab txawm tias sib txuas lus sib txuas. Cov qauv loj ntawm cov khoom siv no feem ntau yog me me thiab tsis sib xws, thiab kev tsim khoom raug siab.
Hlau nplaum (winding hlau)
Nws yog tsuas yog siv rau ntau yam motors, twj paj nruag, thiab lwm yam.
Flexible fireproof cables
1. Kev ua tau zoo ntawm hluav taws, qib hluav taws kub tsis tau tsuas yog ua tau raws li thoob ntiaj teb GB12666.6A chav kawm 950 degree 90min, tab sis kuj ua tau raws li cov kev cai ntawm chav kawm A 650 degree 3h B chav kawm 750 degree 3h C chav kawm 950 degree 3h hauv British BS{{11. }} Tib lub sijhawm, nws kuj tuaj yeem tiv taus cov tshuaj tsuag dej thiab cov khoom siv hluav taws xob hauv kev sib txuas.
2. Qhov ntev txuas mus ntxiv yog ntev, txawm tias nws yog ib leeg-ntxhais lossis ntau-ntxhais cable, thiab qhov ntev tuaj yeem ua tau raws li qhov xav tau ntawm lub zog fais fab ntev, thiab qhov txwv ntev tuaj yeem ncav cuag 2000m.
3. Qhov hla-section ntawm ib leeg-ntxhais cable tuaj yeem ncav cuag 1000mm2, thiab qhov cross-section ntawm multi-core cable tuaj yeem ncav cuag 240mm2.
4. Nws yog hloov tau, lub cable tuaj yeem coiled ntawm lub cable reel, thiab nws lub vojvoog dabtsi yog khoov Ntau dua los yog sib npaug rau 20D, thiab D yog txoj kab uas hla sab nraud.
5. Nws tsis muaj pa taws thiab tsis muaj kuab lom thaum hlawv, thiab cov rwb thaiv tsev yog ua los ntawm cov khoom siv tsis zoo "tsis-combustible lub cev", uas yuav tsis tsim cov pa phem thaum lub sij hawm combustion, thiab yuav tsis ua rau cov pa phem thib ob, uas tuaj yeem hu ua ib puag ncig. phooj ywg ntsuab khoom.
6. Lub peev xwm cross-sectional loj dhau lawm, thiab lub cable tsis tsuas yog muaj qhov loj ntawm qhov hlais tab sis kuj muaj peev xwm loj dhau. Raws li cov kev xav tau ntawm kev xaim, qhov kub ntawm lub cable feem ntau tsawg dua los yog sib npaug li 70 degree, thiab qhov kub ntawm lub cable sheath tuaj yeem ncav cuag 105 degree yog tias cov xaim tsis kov thiab tsis tuaj yeem cuam tshuam nrog cov khoom siv hauv tsev. Cov kab hluav taws xob hluav taws xob tau tso cai ua haujlwm ntawm qhov kub txog li 250 degree thaum muaj ntau dhau.
7. Corrosion-resistant, organic insulated hluav taws-resistant cable tej zaum yuav tsum tau hnav cov yeeb nkab yas los yog hlau yeeb nkab, yas yog yooj yim rau lub hnub nyoog thiab ua nkig, hlau yeeb nkab yog yooj yim rau corrode; fireproof cable yog tooj liab sheath tsis tas yuav hnav cov yeeb nkab, tooj liab sheath muaj corrosion kuj zoo.
8. Tsis muaj kev cuam tshuam ntawm electromagnetic cuam tshuam, thiab thaum lub fireproof cable muab tso rau hauv tib lub ncej nrog lub teeb liab thiab tswj cov xov hlau thiab cov cables, cov hluav taws xob cable yuav tsis cuam tshuam cov ntaub ntawv xa los ntawm cov teeb liab tswj cov hlau thiab cable nyob rau hauv daim ntaub thaiv ntawm lub tooj liab sheath.
9. Kev nyab xeeb zoo, ntxiv rau cov khoom siv hluav taws xob ib txwm muaj ntawm cov hluav taws xob hluav taws xob hauv cov nplaim hluav taws, pib cov khoom siv tua hluav taws kom txo tau qhov hluav taws kub. Nyob rau tib lub sijhawm, nws kuj yog qhov tshwj xeeb tshaj plaws rau kev nyab xeeb ntawm tus kheej, nws cov tooj liab sheath yog tus neeg xyuas pib zoo, yog qhov zoo tshaj plaws hauv av xaim, thiab txuas ntxiv mus rau qhov ntev ntawm cov cable, zoo heev txhim kho qhov rhiab heev thiab kev ntseeg siab ntawm kev tiv thaiv hauv av.
10. Lub neej ua haujlwm ntev, cov khoom siv inorganic insulating, kub tsis kam, thiab tsis yooj yim rau lub hnub nyoog, nws lub neej yog ntau zaus ntau dua li cov organic insulated cables, thiab nws lub neej muaj peev xwm sib npaug ntawm cov tsev nyob rau hauv ib txwm ua haujlwm.
11. Kev thauj mus los thiab kev teeb tsa ntawm cov khoom siv hluav taws xob hloov pauv tau suav nrog kev teeb tsa.
