{{0 {}} Cov ntsiab lus yooj yim ntawm "Thib thwn -2 xaim"
"Thoj thwn -2 xaim" yog ib hom hlau uas muaj ob lub sij hawm muaj ob qho kev xav tau ntawm cov hluav taws xob hauv ntau yam {.
Thhnir Stands rau "Thermoplastic High kub-resistant nylon-coated hauv cov hlau qhuav rau kev tiv thaiv zoo nkauj {}}
Thwn {{0} hieropastic tshav kub thiab dej-resistant nylon sheath tawm, thiab "{qhia tsis tu ncua ntawm 90℃nyob rau hauv ntub lossis noo chaw .
Yog li ntawd, cov hlau cim raws li "thhn thwn -2 Cable thiab txawm tias kev siv ntawm kev xav tau ntawm kev xav tau ntawm kev xav tau ntawm kev yuav tsum muaj ntawm thew dry-2 xaim.
2. Lub ntsiab lus ntawm cov tsiaj ntawv ntawm cable "Thoj" thiab "thwn-2"
Txhawm rau kom nkag siab cov lus luv no kom meej meej, txhua tsab ntawv lossis cim yog thawj zaug ua pov thawj thiab piav qhia:
T:Thermoplastic, qhia tias cov khoom siv hluav taws xob rwb thaiv tsev yog thermoplastic (xws li PVC) .
H: Cov cua sov-resistant, qhia tias nws muaj cua sov tsis kam thiab tuaj yeem tiv thaiv kub ntawm 75 degree.
HH:Siab kub-resistant, qhia tau cov cua sov siab dua, uas tuaj yeem tiv taus kub txog 90.
W:Dej-resistant, qhia tias cov hlau yog haum rau kev ntub dej ib puag ncig lossis ncaj qha faus .
N:Nylon-coated, qhia tias tus neeg xyuas keeb kwm muaj nylon sheath ntawm txheej sab nraud kom txhim kho cov khoom siv tsis kam thiab tshuaj lom neeg.
"-2":Tus qauv tshiab ntawm tus qauv, uas txhais tau tias kev ua haujlwm ntawm 90℃tuaj yeem tswj hwm txawm tias muaj chaw ntub dej {}}
Thaum cov khoom siv no tau muab tso ua ke ua ke, xas tus hlau thingning rau cov xaim hluav taws xob, txhua lub hom phiaj siv rau cov chaw nyob, txhua lub sijhawm ua lag luam, thiab kev lag luam.
3. txoj kev tsim hluav taws xob nrog cov txheej txheem tsim qauv
"Thib thwn -2" xaim feem ntau yog muaj cov ntu hauv qab no:
Tooj liab lossis txhuas tus neeg:Feem ntau thhn thiab thwn -2} Cov xov tooj siv qhov hloov pauv loj} tab sis thek cov xov tooj hluav taws xob .
Thermoplastic Rwb Thaiv Tsev Txheej: Feem ntau polyvinyl chloride (PVC), nrog lub zog dielectric zoo thiab thermal ruaj khov .
Nylon sheath:Cov nylon txheej tsis yog muab kev tiv thaiv lub cev, tab sis kuj tiv taus tshuaj corrosion xws li roj, kua qaub thiab alkali {}}
Luam Ntawv Cim:Cov hlau ntawm cov xaim feem ntau luam tawm nrog cov ntaub ntawv xws li cov chaw tsim khoom, qauv (xws li} "} {{{.
Thaum lub sij hawm tsim kev tsim khoom, tus thawj coj yog thawj annealed kom nce txheej ntawm nolon txheej txheej, thiab thaum kawg online kuaj thiab luam ntawv ntawm cov cim .
{{0 {}} Daim ntawv thov daim ntawv qhia chaw thiab pw ib puag ncig
Vim tias nws ntsib ob qho tib si Thhais thiab thwn -2 Cov Qauv, Hom Hlau Muaj Zog Muaj Zog Xws Li Xws Li:
Kev Lag Luam Lub Tsev Hluav Taws Xob:Haum rau kev faib cov laug cam, teeb pom kev zoo system thiab soatt cov kav .
Muaj Hwjchim Muaj Zog:siv rau lub cev muaj zog tswj, hluav taws xob txuas, hluav taws xob ntawm cov tshuab thiab khoom .
Cov Hluav Taws Xob Hluav Taws Xob:siv rau kev faib tawm hluav taws xob hauv thaj chaw qhuav lossis ntub dej, tshwj xeeb tshaj yog nyob rau hauv av kav dej lossis qhib lub tshuab .
Cov Tshuab Ntsws:tseem tuaj yeem faus yog tias tiv thaiv los ntawm cov hlau lossis tsis muaj metallic conduits .
Nws yuav tsum tau sau tseg tias txawm hais tias txawm hais tias txawm hais tias txawm {{0} Tus hlau tuaj yeem siv rau hauv av tsis muaj kev tiv thaiv thiab txuas ntxiv lub neej.
{{05. Kev Ua Hluav Taws Xob Hluav Taws Xob thiab Cov Tsis Muaj
Kev ua haujlwm hluav taws xob ntawm Tswv Ntuj thiab thwn -2 xaim hluav taws xob ntawm nec (UL (Underwriters Kuaj).} Cov ntsuas ntsuas yog suav nrog:
Cov Ntsuas Hluav Taws Xob:600 volts (600v) .
Kub Kuj:
Thhn: 90℃(ib puag ncig qhuav) .
Thwn: 75℃(ib puag ncig vaum ib puag ncig) .
Thwn -2: 90℃(ib puag ncig qhuav thiab noo).
Cov neeg ua yeeb yam loj loj:Los ntawm cov hlau thhn 18 detg rau hlau thhn 1000 kcmil .
Flammability:Feem ntau thhn / thwn -2 Cable ntsib UL 83 tus qauv thiab muaj nplaim taws zoo retardancy.
6. Vim li cas nws cim tias "Thib thwn -2 xaim"Hloov yog ib qho xwb?
Cov chaw tsim khoom cim kos cov xov hlau yog "Thhais Thwn -2" vim li cas:
1. yooj yim rau kev hloov kho rau kev ua lag luam:Qee qhov project cov kev qhia tshwj xeeb tsuas yog lees txais Thewn -2. Dua siv rau ntau lub sijhawm .
{{02. Txhim kho kev lag luam ua haujlwm:Zam txhob yuav ob qho qauv hlau sib txawv ntawm cov chaw engineering thaum engineering cov kev ua haujlwm engineering, uas yog qhov ua rau Unify Managing Action .
{{03.} txhim kho cov khoom lag luam:Cov tuam txhab tsim khoom lag luam nce qib kev lag luam kev lag luam thiab kev thov cov xwm txheej los ntawm cov khoom ntawv pov thawj dual {}}
4. Ua raws li cov lus qhia hloov tshiab:Raws li nec cov lus qhia muaj cov kev ua kub thiab dej tsis kam siv cov khoom siv thaum ntxov "}}" 1}}
7. sib piv nrog lwm cov qauv hlau
Txhawm rau kom nkag siab zoo dua lub ntsiab lus ntawm "Thoj thwn -2 xaim", peb tuaj yeem piav qhia ntau ntau hom hlau ntau hom:
Thw Hlau:Thermoplastic rwb thaiv tsev, kub tiv taus 75 degree, haum rau kev ntub dej, tsis muaj nylon sheath .
Koj cov hlau xaim (tsis -2):ya raws kev tiv thaiv, 75 degree, haum tsuas yog rau kev ntub dej ib puag ncig tab sis tsis yog li kub tiv taus li thwn -2.
Xhhw / Xhhw -2 xaim:Hla-txuas Polyethylene (XLPE) Rwb thaiv tsev, zoo dua tsis kam rau siab kub thiab noo, tab sis ntau dua tus nqi.
MTW Hlau:siv rau sab hauv ntaub ntawm cov khoom siv kho txhua yam, nrog qee cov roj ua kom tau thiab yoog raws, haum rau kev tswj cov thawv {}}
Piv nrog cov saum toj no, "thhn thwn -2" KeCentility thiab kev ua tau zoo, tshwj xeeb yog tsim nyog rau lub tsev wiring project.