Dab tsi yog qhov txawv ntawm PVC thiab LSZH cables?
Thaum koj yuav xav tau yuav cov cable loj lossis cov rooj sibtham cable, koj zaum yuav muaj kev txhawj xeeb txog cov khoom xws li tus neeg xyuas pib AWG loj me, kev tiv thaiv rau EMI / RFI, cov txuas moulding kev tsim kho, kub plating rau ntawm cov txuas thiab, thaum kawg, yuav lub teeb liab tau txais los ntawm taw tes A rau taw tes B sai thiab nrog poob qis lossis sib faib khoom. Ntawd yog ntau yam los xav txog! Yog li vim li cas koj yuav xav ib qho kev xav rau lub tsho uas nyuam qhuav mus ncig cov neeg xyuas pib?
Nws hloov tawm tias lub tsho cable tuaj yeem tseem ceeb dua li koj xav. Xaiv lub tsho tsis muaj tseeb ntawm lub tsho ntev tuaj yeem muaj qhov cuam tshuam hauv ntau yam, los ntawm kev txuas lub neej ntawm koj lub cable, kom siv lub cable rau hauv thaj teb, mus rau theem pib kev noj qab haus huv thiab kev nyab xeeb.
Lub cev sib txawv:
PVC thiab LSZH txawv heev. PVC thaj cords yog qhov muag heev; LSZH patch cov hlua ntau nruj vim tias lawv muaj cov nplaim retardant compound, thiab lawv zoo nkauj dua.
Cov Kev Ntsuas Hluav Taws Xob PVC thiab LSZH Cable
Ib txoj hlua PVC (ua los ntawm polyvinyl chloride) muaj ib lub tsho uas muab cov pa luam yeeb dub hnyav, hydrochloric acid, thiab lwm yam roj ua kom muaj pa taws thaum nws hlawv. Cov hlua ntawm PVC cable yuav hlawv tau yooj yim heev thiab hluav taws tuaj yeem sib kis tau yooj yim ib chav ntawm ib chav lossis hauv tsev hauv pem teb yooj yim los ntawm kev hlawv ntawm cov kab txuas. Cov pa luam yeeb thiab pa taws tawm ntawm PVC cable yog lom thiab xeb thiab ua rau koj txoj kev noj qab haus huv ntau dua.
LSZH cable muaj lub tsho tiv taus hluav taws uas tsis tawm cov pa luam yeeb zoo txawm tias nws kub. Qhov no thiaj li ua kom cov roj toxic thiab corrosive tso tawm thaum lub sijhawm hlawv. Tsis tas li ntawd, LSZH cable zoo yuav tseem tua tus kheej tua hluav taws mus rau qee qhov taw tes thiab tseem yuav pab nres qhov hluav taws kub kom tsis txhob sib kis. LSZH cable muaj qee qhov kev txwv. Raws li CENELEC tus qauv EN50167, 50168, 50169, cov xaim xaim hluav taws xob yuav tsum yog halogen tsis pub muaj. Txawm li cas los xij, tsis muaj ib txoj cai zoo sib xws siv rau cov hluav taws xob tsis xeb.
PVC thiab LSZH Cable Kev Siv:
Txawm hais tias koj xaiv PVC lossis LSZH tsho tsho nyob ntawm qhov chaw koj yuav mus khiav lub cable. PVC cable feem ntau siv rau kab rov tav khiav los ntawm lub chaw txuas. Koj tuaj yeem siv nws rau txoj haujlwm khiav ncaj nruab nrab ntawm cov plag tsev - tab sis tsuas yog tias lub tsev ua haujlwm muaj lub qhov cua ua kom muaj zog los ntawm cov haujlwm ua haujlwm.
LSZH cable yog siv ntawm cov plag tsev hauv tsev. Nws muaj qhov tshwj xeeb nplaim hluav taws kub-retardant txheej. Tus plenum yog qhov chaw nyob hauv lub tsev tsim los ntawm cov khoom tsim hauv tsev, tsim rau kev txav ntawm huab cua ib puag ncig.