Hauv kev tsim cov tshuab hluav taws xob, cov khoom siv rwb thaiv tsev ua lub luag haujlwm txiav txim siab kom ntseeg tauhluav taws xob kev nyab xeeb, ntev - kev cia siab rau lub sijhawm, thiab kev tswj hwm kev ua raws cai. Thaum cov neeg xyuas pib txiav txim siab tam sim no - nqa lub peev xwm, nws yog lub rwb thaiv tsev uas tiv thaiv hluav taws xob poob siab, luv Circuit Court, hluav taws kub, thiab kev puas tsuaj ib puag ncig.
Rau cov tsev nyob, kev lag luam, thiab lub teeb muaj kev lag luam, cov xov hluav taws xob feem ntau yog ntsia raws likho cov kab hluav taws xob, zais hauv phab ntsa, conduits, lossis cable tais. Txoj kev teeb tsa no tso cai tshwj xeeb rau cov khoom siv rwb thaiv tsev, suav nrog thermal stability, nplaim taws retardancy, mechanical robustness, thiab tiv thaiv kev laus.
Qauv Txheej txheem cej luam ntawmLub Tsev Hluav Taws Xob Hluav Taws Xob
Txhawm rau kom nkag siab txog kev xaiv rwb thaiv tsev, nws yog thawj zaug uas yuav tsum tau kuaj xyuas cov qauv ntawm lub tsev hlau.
Core Cheebtsam ntawm Lub Tsev Hlau
Ib tug raug lub tsev hluav taws xob hlau muaj xws li:
Tus coj: Feem ntau yog tooj liab (khoom los yog stranded), qee zaus txhuas
Thawj txheej txheej rwb thaiv tsev: Cov khoom siv hluav taws xob tseem ceeb
(Yeem xaiv tau) Secondary rwb thaiv tsev lossis lub tsho: Siv nyob rau hauv tej yam hlau hom rau ntxiv mechanical los yog ib puag ncig tiv thaiv
Nyob rau hauv ntau lub tsev hlau hom, tshwj xeeb tshaj yog ib leeg -cov tub ntxhais xov hlau siv nyob rau hauv conduit systems, lub rwb thaiv tsev txheej yog lubtsuas yog thaiv thaivnruab nrab ntawm cov energized conductor thiab lub tsev nyob ib puag ncig.
Lub luag haujlwm ntawm rwb thaiv tsev
Cov khoom siv insulating yuav tsum:
Hluav taws xob cais tus neeg xyuas pib
Nrog ntsuas voltage yam tsis muaj kev puas tsuaj
Tiv thaiv cov cua sov uas tsim los ntawm cov dej ntws tam sim no
Tiv thaiv cov nplaim hluav taws
Ua kom muaj kev ncaj ncees nyob rau ntau xyoo ntawm kev pabcuam lub neej
Yog li ntawd, kev xaiv cov khoom siv rwb thaiv tsev ncaj qha cuam tshuamkev ruaj ntseg margins, kev pab cuam lub neej, installation kev ua tau zoo, thiab cov nqi tu.
Common Insulation Materials siv nyob rau hauvLub Tsev Hluav Taws Xob Hluav Taws Xob
PVC (Polyvinyl Chloride)
PVC yog qhovfeem ntau siv cov khoom siv rwb thaiv tsevrau kev tsim cov xov hlau thoob ntiaj teb.
Cov yam ntxwv tseem ceeb:
Hluav taws xob rwb thaiv tsev zoo
Kev ntsuas kub nruab nrab (feem ntau 70℃-90 degree)
Cov nplaim taws zoo heev-kev ua haujlwm tsis zoo
Tus nqi - ua tau zoo thiab ua tau yooj yim
PVC rwb thaiv tsev feem ntau yog siv nyob rau hauv hom hlau xws liBV, THW, TW, and NYM.
XLPE (Cross-Txuas Polyethylene)
XLPE yog cov khoom siv thermoset uas tsim los ntawm cov khoom siv tshuaj lom neeg lossis lub cev hla- txuas polyethylene.
Cov yam ntxwv tseem ceeb:
Kev ntsuas kub siab (90℃-125 degree)
Superior thermal aging kuj
Lub zog dielectric zoo dua li PVC
Txhim kho tsis kam rau deformation nyob rau hauv tshav kub
XLPE rwb thaiv tsev feem ntau pom nyob rau hauvXHHW, RHW, thiab niaj hnub high -kev ua tau zoo hauv tsev.
PE (Polyethylene)
Standard PE rwb thaiv tsev tsis tshua muaj nyob rau hauv lub tsev thaiv tab sis tseem siv nyob rau hauv tej yam kev siv.
Cov yam ntxwv tseem ceeb:
Cov khoom hluav taws xob zoo heev
Tsawg dielectric poob
Cov nplaim hluav taws tsis zoo tshwj tsis yog hloov kho
Txwv siab -kev ua haujlwm kub
PE feem ntau siv hauvkev sib txuas lus lossis tsawg-voltage teeb liab cableses tsis yog lub zog tsim cov xov hlau.
Rubber thiab Elastomeric rwb thaiv tsev
Elastomer- cov ntaub ntawv rwb thaiv tsev muaj xws liEPR (Ethylene Propylene Roj Hmab)thiab lwm yam hluavtaws roj hmab.
Cov yam ntxwv tseem ceeb:
Kev hloov pauv siab
Kev ua haujlwm zoo thermal
Kev tiv thaiv kev vibration thiab mechanical stress
Feem ntau tus nqi siab dua
Cov ntaub ntawv no yog siv rau qhov twgyooj los yog ib puag ncig tsis kamyog qhov tseem ceeb, xws li kev teeb tsa lub tsev tshwj xeeb lossis kev sib txuas ntawm cov khoom siv.
Nylon-Coated Composite Rwb thaiv tsev
Qee lub tsev hlau sivdual{0}} txheej rwb thaiv tsev, xws li PVC lossis XLPE nrog ib txheej nylon txheej.
Cov yam ntxwv tseem ceeb:
Enhanced abrasion tsis kam
Txhim kho tshuaj thiab ya raws
Yooj yim rub los ntawm cov kav dej
Cov qauv sib xyaw no muaj ntau hauvTHHN/THWN- hom tsev xov hlau.
Kev ua tau zoo sib txawv ntawm cov khoom siv rwb thaiv tsev
Thermal Performance
PVC: Tsim nyog rau cov khoom siv hauv tsev
XLPE: Superior rau siab -load lossis siab - qhov kub thiab txias
Elastomers: ruaj khov nyob rau hauv qhov dav ntawm qhov kub thiab txias
Kev ua haujlwm thermal txiav txim siab tso cai tam sim no load thiab ntev - lub sij hawm rwb thaiv tsev lub neej.
Nplaim Retardancy
PVC: Ib txwm nplaim taws -retardant
XLPE: Yuav tsum muaj cov tshuaj ntxiv kom ua tiav cov nplaim taws
PE: Cov nplaim hluav taws tsis zoo tshwj tsis yog tsim tshwj xeeb
Cov cai hauv tsev feem ntau tswj xyuas cov nplaim taws tshwj xeeb-kev ua raws li kev ua raws cai.
Mechanical Strength thiab Installation Behavior
PVC: softer, yooj yim rau strip thiab txiav
XLPE: Tougher, resistant rau deformation
Nylon-coated systems: Kev puas tsuaj zoo tshaj plaws thaum rub
Kev laus thiab Environmental Resistance
PVC: Yooj yim rau plasticizer tsiv teb tsaws nyob rau lub sijhawm ntev
XLPE: Kev laus zoo thiab oxidation tsis kam
Roj Hmab: Zoo tiv thaiv kev vibration thiab rov qab kev ntxhov siab
Daim ntawv thov -Tshwj xeeb Rwb thaiv tsev yuav tsum tau muaj nyob rau hauv lub tsev
Chaw Nyob General Wiring
Nruab nrab kub thiab qib tam sim no
PVC rwb thaiv tsev feem ntau yog txaus
Ua kom pom tseeb ntawm kev siv nyiaj thiab kev ua raws cai
High-Load Circuits (Tsib Cuab Yeej, Dej Rhaub)
Nruam siab tam sim no
Elevated conductor kub
XLPE rwb thaiv tsev yog qhov zoo dua vim muaj kev kub siab ua haujlwm zoo
Conduit thiab Raceway Installations
High abrasion txaus ntshai thaum lub sij hawm installation
Nylon-coated los yog mechanically robust rwb thaiv tsev pom zoo
Qhov chaw ntub dej lossis qhov chaw ntub dej
Hauv qab daus, chav dej, chav ua noj
Cov dej noo- yuav tsum tau rwb thaiv tsev
XLPE los yog ya raws -rated PVC compounds yog haum
Ntse Tsev thiab Tswj Systems
Tsawg voltage tab sis siab dua cov teeb liab kev ntseeg siab
Rwb thaiv tsev nrog ruaj khov dielectric zog yog nyiam
Yuav Ua Li Cas Xaiv Txoj Cai Rwb Thaiv Tsev rauTsev Hlau
Ua raws li Cov Cai thiab Cov Qauv
Ib txwm ua qhov tseem ceeb ua raws li:
National hluav taws xob codes
Cov cai tswj kev nyab xeeb hluav taws
Yuav tsum tau ntsuas qhov ntsuas hluav taws xob thiab cov ntawv pov thawj
Matching rwb thaiv tsev rau Load thiab kub
Zam kev khiav hauj lwm rwb thaiv tsev nyob ze nws qhov siab tshaj plaws kub txwv
Xaiv - cov ntaub ntawv ntsuas siab dua rau kev thauj khoom tas mus li
Xav txog Installation Ib puag ncig
Conduit hom, rub ntev, thiab dabtsi yog khoov vojvoog
Raug rau cov dej noo, tshuaj lom neeg, lossis cov khoom cua sov
6.4 Ntsuas Tus Nqi thiab Kev Ua Haujlwm
PVC muab tus nqi zoo tshaj plaws - piv rau cov qauv siv
XLPE muab sijhawm ntev - kev cia siab rau qhov xav tau ib puag ncig
Composite rwb thaiv tsev tuaj yeem txo cov nqi zog ua haujlwm
Kev xaiv cov khoom siv rwb thaiv tsev yog akev txiav txim siab tseem ceebhauv kev tsim hluav taws xob hlau tsim thiab kev siv. Cov ntaub ntawv rwb thaiv tsev sib txawv muaj qhov zoo sib xws ntawm kev ua haujlwm thermal, nplaim taws ua haujlwm, lub zog txhua yam, thiab kev laus tus cwj pwm.
Los ntawm kev nkag siab covqauv ntawm lub tsev hlau, covcov khoom ntawm cov khoom siv rwb thaiv tsev zoo sib xws, thiab covcov kev cai tshwj xeeb ntawm cov tsev sib txawv, engineers, designers, thiab cov neeg siv kawg tuaj yeem ua cov kev xaiv paub uas txhim kho kev nyab xeeb, kev cia siab, thiab kev pabcuam lub neej.
Kev xaiv cov rwb thaiv tsev uas tsim nyog tsis yog ib qho teeb meem ntawm kev ua raws li cov qauv yam tsawg kawg nkaus xwb- nws yog qhov kev txiav txim siab zoo uas cuam tshuam ncaj qha rau lub sijhawm ntev - kev ua tau zoo thiab kev nyab xeeb ntawm tag nrho lub tsev hluav taws xob.
Ntawm Dongguan Greater Wire & Cable Co., Ltd., peb nkag siab tias xaiv txoj cai xaim thiab kev daws teeb meem yog qhov tseem ceeb rau kev ua tiav thiab kev nyab xeeb ntawm koj cov haujlwm.
Peb cov kev paub ua ntej- muag thiab tom qab- pab pawg muag khoom muab:
Kev sab laj kev tshaj lij
Kev xaiv cov khoom raug raug thiab cov lus qhia siv
Kev txhawb nqa ceev thiab teb thoob plaws tag nrho qhov project lifecycle
Txawm hais tias koj tab tom ua haujlwm ntawm me me - kev teeb tsa me me lossis cov haujlwm loj hauv kev lag luam, peb tau cog lus los muab cov kev daws teeb meem txhim khu kev qha thiab kev txhawb nqa tsim nyog raws li koj cov kev xav tau tshwj xeeb.
Tiv tauj peb
Dongguan Greater Hlau & Cable Co., Ltd.
📞 Tel / WhatsApp / WeChat
+86 135 1078 4550
+86 136 6257 9592
📧 Email
manager01@greaterwire.com
Peb tos ntsoov yuav txhawb nqa koj qhov project tom ntej nrog cov khoom zoo, kev txawj ntse, thiab kev pabcuam zoo.