Hauv kev teeb tsa hluav taws xob, kev tiv thaiv hluav taws yog qhov kev txhawj xeeb tseem ceeb ntawm kev nyab xeeb, tshwj xeeb tshaj yog thaum cuam tshuam nrog cov cables uas muaj lub luag haujlwm nqa cov hluav taws xob tam sim no hauv ob qho tib si hauv tsev thiab chaw ua haujlwm. Ib qho ntawm cov kab hluav taws xob uas siv tau yog TPS cables (Thermoplastic Sheathed cables). Cov cables no yog tsim los muab kev xa hluav taws xob zoo thaum ua kom ruaj khov, yoog raws, thiab kev nyab xeeb. Txawm li cas los xij, kev nkag siab txog kev tiv thaiv hluav taws ntawm TPS cables, tshwj xeeb tshaj yog nyob rau hauv kev xav tau ib puag ncig, yog qhov tseem ceeb los ua kom muaj kev nyab xeeb thiab siv tau ntev ntawm cov tshuab hluav taws xob.
Kab lus no qhia txog qhov hluav taws kub ntawm TPS cables, piav qhia lawv cov kev tsim kho, cov yam ntxwv uas cuam tshuam txog kev nyab xeeb hluav taws, thiab cov qauv hluav taws kub uas siv rau TPS hluav taws xob cables. Peb tseem yuav saib cov khoom tshwj xeeb ntawm TPS cables tiaj tus thiab tshawb xyuas seb cov cables tuaj yeem ua tau li cas thaum muaj hluav taws kub.
1. TPS Cable yog dab tsi?
Ua ntej tshawb xyuas cov khoom tiv thaiv hluav taws ntawm TPS cables, nws yog ib qho tseem ceeb kom nkag siab tias cov cables no yog dab tsi. TPS cables yog ib hom hluav taws xob cable paub txog lawv cov thermoplastic sheath, uas muab kev tiv thaiv txhua yam rau cov khoom sab hauv ntawm cable, tshwj xeeb tshaj yog cov conductors. Cov kab hluav taws xob no feem ntau siv rau kev faib hluav taws xob thiab cov teeb liab kis tau tus mob hauv ob qho tib si hauv tsev thiab chaw tsim khoom.
Ib tug raug TPS cable yog tsim los ntawm cov txheej hauv qab no:
Tus coj: Ua los ntawm tooj liab lossis txhuas, cov no nqa cov hluav taws xob tam sim no. Cov conductivity ntawm cov ntaub ntawv no yog ib qho tseem ceeb rau lub cable tag nrho kev ua tau zoo.
Rwb thaiv tsev: Cov txheej no qhwv ib ncig ntawm cov conductors, tiv thaiv luv luv Circuit Court thiab tiv thaiv tus neeg siv los ntawm hluav taws xob shocks. Cov rwb thaiv tsev feem ntau yog tsim los ntawm cov ntaub ntawv zoo li PVC lossis lwm yam ntaub ntawv thermoplastic.
Sheath: Cov txheej txheej sab nraud, uas muab kev tiv thaiv lub cev rau cov txheej txheem sab hauv ntawm lub cable. Nws feem ntau yog ua los ntawm PVC tab sis kuj tuaj yeem ua los ntawm lwm cov ntaub ntawv xws li LSZH (Low Smoke Zero Halogen) nyob ntawm qhov yuav tsum tau ua rau hluav taws kub.
Lub plhaub sab nraud yog qhov tseem ceeb heev rau kev tiv thaiv hluav taws, vim nws muab kev tiv thaiv kom tsis txhob muaj hluav taws kub hnyiab los ntawm kab. Rau lub tiaj tus TPS cables, qhov profile yog tsim los ua kom tiaj tus, uas pab tswj qhov chaw thiab ua kom yooj yim dua, tshwj xeeb tshaj yog nyob rau hauv cov chaw kaw.
2. Hluav taws kub Resistance Properties ntawm TPS Cables
Qhov hluav taws kub tsis kam ntawm TPS cables nyob ntawm ntau yam, nrog rau cov ntaub ntawv siv rau kev rwb thaiv tsev thiab sheathing, thickness ntawm cov txheej tiv thaiv, thiab cov cable tsim tag nrho. Cov ntaub ntawv tseem ceeb siv nyob rau hauv TPS hluav taws xob cables xws li PVC yog inherently tsis-combustible, tab sis cov hluav taws kub kuj sib txawv raws li qhov tshwj xeeb muaj pes tsawg leeg thiab zoo ntawm cov ntaub ntawv.
2.1 Cov khoom siv rwb thaiv tsev thiab lawv lub luag haujlwm hauv kev tiv thaiv hluav taws
Ib qho ntawm feem tseem ceeb cuam tshuam qhov hluav taws kub ntawm TPS cables yog cov khoom siv rwb thaiv tsev siv. Cov khoom siv feem ntau siv hauv TPS cables yog PVC (Polyvinyl Chloride), uas muaj qee yam nplaim hluav taws. PVC feem ntau suav hais tias yog nplaim hluav taws kub, txhais tau tias nws yog tsim los tiv thaiv hluav taws thiab yuav tsis yooj yim kis cov nplaim taws raws kab. Txawm li cas los xij, thaum muaj hluav taws kub, PVC tseem tuaj yeem hlawv thiab tso pa taws thiab cov pa phem, uas tuaj yeem ua rau muaj kev phom sij rau tib neeg thiab ib puag ncig.
Txhawm rau txo qhov no, TPS cables siv hauv cov ntawv thov tseem ceeb tshaj plaws feem ntau siv LSZH (Low Smoke Zero Halogen) rwb thaiv tsev, uas muaj cov khoom siv hluav taws xob zoo dua piv rau cov qauv PVC. LSZH cables tsis tso cov pa phem halogenated thaum raug hluav taws kub, uas ua rau lawv zoo tagnrho rau ib puag ncig uas muaj kev nyab xeeb hluav taws thiab kev txhawj xeeb ntawm ib puag ncig, xws li hauv cov tsev pej xeem, tsev kho mob, thiab tsev kawm ntawv.
2.2 Nplaim Retardancy ntawm lub plhaub sab nraud
Sab nrauv ntawm TPS cable, feem ntau yog ua los ntawm PVC, ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv kev sib kis ntawm cov nplaim taws. Nws yog tsim los muab ib qho kev thaiv uas yuav ua rau qeeb lossis nres qhov kev loj hlob ntawm hluav taws raws li qhov ntev ntawm lub cable. PVC sheaths yog tsim los ua nplaim hluav taws, tab sis tsis tas yuav hluav taws. Qhov no txhais tau hais tias thaum lub hnab ntim tuaj yeem ua kom qeeb ntawm cov nplaim taws, nws tsis tuaj yeem tiv thaiv hluav taws kom tsis txhob kis rau qhov xwm txheej hnyav.
Hauv qee qhov chaw muaj kev pheej hmoo siab, tshwj xeeb tshaj yog nyob rau hauv cov chaw lag luam lossis cov chaw muaj hluav taws kub, cov kab TPS tiaj tus lossis cov qauv TPS cables yuav raug tsim nrog txheej txheej tiv thaiv ntxiv. Qhov no tuaj yeem suav nrog txheej txheej armored lossis txheej txheej tiv thaiv hluav taws uas txhim kho cov nplaim hluav taws xob ntawm cov kab hluav taws xob. Cov yam ntxwv ntxiv no ua rau TPS cables tsim nyog siv rau hauv cov xwm txheej uas muaj kev phom sij uas yuav tsum tau tiv thaiv tsis yog tsuas yog kev pheej hmoo ntawm hluav taws, tab sis kuj tiv thaiv cov vaj tse nyob ib puag ncig los ntawm hluav taws kub.
2.3 Temperature Resistance thiab High-Temperature Performance
Ntxiv nrog rau cov ntaub ntawv siv hauv kev tsim kho cable, qhov kub tsis kam ntawm TPS cables yog lwm qhov tseem ceeb hauv kev txiav txim siab lawv cov hluav taws kub. TPS cables yog tsim los ua haujlwm nyob rau hauv qhov kub thiab txias. Standard TPS cables feem ntau muaj kev khiav hauj lwm kub li ntawm -15 degree mus rau 70 degree, tab sis qhov no yuav txawv nyob ntawm seb cov khoom tshwj xeeb thiab cov chaw tsim khoom.
Thaum muaj hluav taws kub, lub rwb thaiv tsev thiab sheath ntawm cable yog tsim los tiv thaiv qhov kub thiab txias rau lub sijhawm txwv. Txawm li cas los xij, yog tias qhov kub siab tshaj qhov ntsuas qhov ntsuas hluav taws xob, lub rwb thaiv tsev yuav pib tawg, thiab cov neeg xyuas pib yuav luv luv. Rau qhov chaw nyob qhov twg qhov kub thiab txias yuav tsum siab tshaj tus qauv ntau lossis qhov chaw muaj cua sov yog qhov kev txhawj xeeb tseem ceeb, cov hluav taws kub-resistant cables uas muaj cua sov siab dua yuav tsum tau xav txog.
3. Kev Nyab Xeeb Kev Nyab Xeeb Hluav Taws Xob rau TPS Cables
Rau TPS cables siv rau hauv ntau daim ntawv thov, lawv yuav tsum ua raws li cov qauv kev nyab xeeb tshwj xeeb. Cov qauv no xyuas kom meej tias cov cables yuav tsis ua rau muaj kev pheej hmoo kis hluav taws los yog tawm cov pa phem thaum raug hluav taws. Qee cov qauv tseem ceeb los nrhiav hauv TPS hluav taws xob cables suav nrog:
3.1 IEC 60332 - Cov nplaim hluav taws tsis zoo
IEC 60332 tus qauv tsom rau cov nplaim hluav taws xob ntawm cov kab hluav taws xob, qhia tias cov kab hluav taws xob tiv thaiv hluav taws zoo li cas. Raws li IEC 60332, cables yuav tsum tau kuaj xyuas kom ntseeg tau tias thaum raug hluav taws kub, cov nplaim hluav taws yuav tsum tsis txhob kis mus rau qhov ntev cable. TPS cables raug kuaj raws li tus qauv no feem ntau muaj cov nplaim hluav taws kub hnyiab sab nraud, tiv thaiv kev sib kis ntawm hluav taws raws li cable.
3.2 IEC 60754 - Cov pa phem ntawm cov pa tawm thaum muaj hluav taws
IEC 60754 tus qauv qhia txog qib kev ua tau zoo ntawm cov tshuaj lom thiab cov ntsiab lus halogen hauv cov pa tawm los ntawm cov cables thaum muaj hluav taws. TPS cables uas ua tau raws li tus qauv no yuav tsis tso tawm cov pa phem, xws li tshuaj chlorine, thaum raug hluav taws. Cables nrog LSZH (Low Smoke Zero Halogen) rwb thaiv tsev yog tsim tshwj xeeb los ua raws li tus qauv no.
3.3 BS 7671 - Cov Kev Cai Txuas Hluav Taws Xob rau Kev Nyab Xeeb Hluav Taws Xob
Hauv UK, BS 7671 tus qauv muab cov kev cai rau kev teeb tsa hluav taws xob, suav nrog kev saib xyuas kev nyab xeeb hluav taws. Cov qauv no yuav pab xyuas kom meej tias cov cables siv hauv kev teeb tsa hluav taws xob yuav ua tau raws li qhov yuav tsum tau muaj kev tiv thaiv hluav taws rau ob qho tib si kev nyab xeeb thiab kev ntseeg tau. Rau cov cheeb tsam uas muaj hluav taws kub yog qhov tseem ceeb, cov cables xws li TPS tiaj tus cables nrog kev tiv thaiv ntxiv lossis LSZH rwb thaiv tsev feem ntau tau teev tseg.
3.4 UL 94 - Kev Ntsuas Flammability
Hauv Tebchaws Meskas, UL 94 kuaj cov nplaim hluav taws xob ntawm cov khoom siv cable. Qhov ntsuas ntsuas yog nyob ntawm V-0 (tsis muaj nplaim taws tawm hauv 10 vib nas this) mus rau V-2 (nplaim tawm mus txog 30 vib nas this). TPS cables ntsuas nrog V-0 lossis V-1 yog suav tias yog hluav taws kub-resistant thiab muaj kev nyab xeeb dua rau kev siv nyob rau hauv qhov chaw muaj kev pheej hmoo siab.
4. Kev siv hluav taws-Resistant TPS Cables
Muab lawv cov khoom tiv thaiv hluav taws, TPS cables feem ntau yog siv rau ntau yam kev siv uas qhov kev pheej hmoo ntawm hluav taws kub yog qhov kev txhawj xeeb tseem ceeb. Cov ntawv thov no suav nrog:
4.1 Cov vaj tse nyob
Hauv cov tsev thiab cov tsev nyob, TPS hluav taws xob cables feem ntau yog siv rau cov txheej txheem hluav taws xob. Cov kab hluav taws xob no feem ntau yog tsim los ua cov nplaim hluav taws, muab kev tiv thaiv hluav taws xob tiv thaiv hluav taws xob. Rau cov cheeb tsam hauv cheeb tsam uas raug hluav taws kub nyhiab, tiaj tus TPS cables nrog LSZH rwb thaiv tsev yuav raug siv los txo qhov kev pheej hmoo ntawm cov pa luam yeeb thiab hluav taws tawm.
4.2 Cov tsev lag luam
Hauv cov chaw lag luam xws li chaw ua haujlwm, tsev kho mob, thiab tsev kawm ntawv, TPS cables nrog kev tiv thaiv hluav taws zoo yog qhov tseem ceeb los xyuas kom muaj kev nyab xeeb ntawm cov neeg nyob hauv tsev. LSZH TPS cables yog tshwj xeeb tshaj yog haum rau tej qhov chaw, raws li lawv tsis tso cov pa phem thaum raug hluav taws.
4.3 Cov ntawv thov kev lag luam
Hauv cov ntawv thov kev lag luam, TPS cables yuav raug cuam tshuam rau cov xwm txheej hnyav xws li kub kub, av noo, thiab hluav taws kub nyhiab. Hluav taws kub-resistant cables yog ib qho tseem ceeb nyob rau hauv factories, fais fab nroj tsuag, thiab warehouses, qhov twg cov khoom tsis ua hauj lwm yuav ua rau hluav taws. Cov txheej txheem ntxiv ntawm kev tiv thaiv nyob rau hauv hluav taws-resistant TPS cables xyuas kom meej tias cov hluav taws kub muaj thiab cov infrastructure tseem nyob nyab xeeb.
4.4 Marine thiab Offshore Installations
Nyob rau hauv marine thiab offshore installation, TPS cables feem ntau raug rau dej, ntsev, thiab kub kub. Nyob rau hauv cov cheeb tsam no, hluav taws kub-resistant cables yog qhov tseem ceeb rau kev ua kom muaj kev ruaj ntseg hluav taws xob thiab kev tiv thaiv hluav taws tag nrho. Cov kab hluav taws xob feem ntau yog tsim los tiv thaiv cov nplaim taws, dej ntsev, thiab kub kub, kom ntseeg tau tias lawv ua tau zoo txawm tias nyob rau hauv cov xwm txheej nyuaj.