UL83 tus qauv nylon coated cable, THHN / THWN, 2/0AWG American standard tsev fais fab cable qauv thiab ntsuas kub ua hauj lwm:
Model THHN THWN THWN-2 TFN TFFN
Kev ua haujlwm: 90 degree qhuav 75 degree qhuav lossis ntub 90 degree qhuav lossis ntub 90 degree qhuav lossis ntub 90 degree qhuav lossis ntub
UL83 tus qauv nylon coated cable, THHN / THWN, 2/0AWG American standard tsev fais fab cable. Main siv thiab cov yam ntxwv:
THHN thiab TFFN nylon sheathed xov hlau thiab cables muaj cov khoom siv hluav taws xob thiab lub cev zoo dua li PVC insulated xov hlau thiab cables.
THHN thiab TFFN nylon sheathed xov hlau thiab cables muaj cov cua kub zoo thiab tsis muaj qhov hnyav thaum lub sij hawm ua haujlwm ntawm qhov kub thiab txias, uas tuaj yeem txhim kho cov hluav taws xob tam sim ntawd overload tsis kam ntawm cov xov hlau thiab qeeb los yog txo qhov kev khiav tawm los yog kev tsiv teb tsaws ntawm PVC Cheebtsam.
THHN thiab TFFN nylon sheathed xov hlau thiab cables muaj cov yam ntxwv ntawm corrosion kuj, nws tus kheej-lubricating zog, thiab roj kuj.
Piv nrog PVC insulated xov hlau thiab cables ntawm tib lub hlaws, nylon sheathed xov hlau thiab cables muaj cov yam ntxwv ntawm cov kab me me, lub teeb yuag, tsis tshua muaj kev sib txhuam coefficient, thiab corrosion kuj, uas tuaj yeem txhim kho kev nyab xeeb thiab siv tau thaum tso.
Nylon sheathed hlau muaj qhov ntsuas ua haujlwm ntawm 450/750V thiab yog siv dav hauv cov khoom siv hauv tsev, aerospace systems, vaj tse, thiab teeb pom kev zoo,.
Lub sijhawm ua haujlwm ntev ntawm THHN thiab TFFN nylon sheathed xov hlau thiab cables yog 90 degree lossis 75 degree, thiab qhov ntsuas kub yuav tsum tsis txhob qis dua 0 degree. Lub vojvoog dabtsi yog khoov yuav tsum tsis pub tsawg dua 4 npaug ntawm txoj kab uas hla sab nraud.
UL83 tus qauv nylon coated cable, THHN / THWN, 2/0AWG American tus qauv rau lub tsev fais fab cables. Kev Ua Haujlwm Txuj Ci: UL83
UL83 tus qauv nylon coated cable, THHN / THWN, 2/0AWG American standard tsev fais fab cable daim ntawv thov:
UL cable series ua raws li UL83 tus qauv nylon xov hlau THHN, THWN, THWN-2, TW, THW, THW-2, THHW. Lawv tuaj yeem ntsia tau rau hauv cov kav dej thiab tuaj yeem siv rau cov cuab yeej siv tshuab, khoom siv, thiab ntau yam kev tswj hwm nrog lub zog ntawm 600V. Haum rau ntau yam kev teeb tsa xws li sab hauv tsev, sab nraum zoov, nyiaj siv ua haujlwm, kav dej, cable tais, thiab ncaj qha faus ntawm circuits tsis pub tshaj 600V. Siv rau NEC qib l, ll, thiab Class II qhov chaw muaj kev phom sij. Nws ua haujlwm kub hauv qhov chaw ntub dej yog 75 degree, nyob rau hauv qhov chaw qhuav nws yog 90 degree, kub kub thaum muaj xwm ceev yog 130 degree, thiab luv-circuit kub yog 250 degree. Nws tsis pom zoo kom txuas cov khoom lag luam no mus rau DC Circuit Court rau kev ua haujlwm hauv qhov chaw ntub dej. Cov khoom no ua raws li UL (MTW) ntawv pov thawj.
UL83 tus qauv nylon coated cable, THHN / THBN, 2/0AWG American standard tsev fais fab cable qauv:
THHN,THWN,THWN-2:
THHN - Ib qho tseem ceeb tus neeg xyuas pib, nplaim hluav taws kub thiab kub-resistant thermoplastic rwb thaiv tsev nylon sheath, 90 degree qhuav ib puag ncig
THWN - Ib qho tseem ceeb tus neeg xyuas pib, nplaim-retardant thiab kub-resistant thermoplastic rwb thaiv tsev nylon sheath, haum rau 75 degree qhuav los yog ntub ib puag ncig
THWN -2- Ib leeg tub ntxhais conductor, nplaim-retardant thiab kub-resistant thermoplastic insulated nylon sheath, haum rau 90 degree qhuav los yog ntub ib puag ncig
Ib leeg lossis ntau cov hlua ntawm cov hlua khi zoo {{0}}}/0AWG tooj liab liab qab raws li ASTM-B3 / B8 tus qauv
UL1581 ua raws siab dielectric zog nplaim-retardant PVC tub ntxhais hlau rwb thaiv tsev (xim tuaj yeem kho raws li cov neeg siv khoom xav tau)
Nylon coated rwb thaiv tsev txheej txheej raws li UL1581
Peb cores los yog ntau tshaj cov hlau cores tau ntim nrog cov khoom ntim, thiab cov nylon tsim kua muag ropes tau ntxiv rau sab hauv ntawm lub plhaub sab nraud.
Ua raws li UL 1277 lub hnub tiv thaiv thiab xau pov thawj PVC tub ntxhais hlau sheath (xim tuaj yeem kho raws li cov neeg siv khoom xav tau)
TW,THW,THW-2,THHW:
TW - Ib qho tseem ceeb tus neeg xyuas pib, nplaim hluav taws kub thiab noo noo pov thawj, haum rau 60 degree qhuav lossis ntub ib puag ncig
THW - Ib qho tseem ceeb ntawm tus neeg xyuas pib, nplaim hluav taws kub hnyiab, dej-pov thawj thiab kub-resistant, haum rau 75 degree C qhuav lossis ntub ib puag ncig
THW-2- Ib qho tseem ceeb ntawm tus neeg xyuas pib, nplaim hluav taws kub hnyiab, dej-pov thawj thiab kub-resistant, haum rau 90 degree qhuav lossis ntub ib puag ncig
THHW - Ib qho tseem ceeb tus neeg xyuas pib, nplaim hluav taws kub thiab kub-resistant thermoplastic rwb thaiv tsev, haum rau 90 degree qhuav los yog 75 degree av qeeg.
Ib leeg lossis ntau cov hlua ntawm cov hlua khi zoo {{0}}}/0AWG tooj liab liab qab raws li ASTM-B3 / B8 tus qauv
Ua raws li UL1581 nplaim retardant PVC tub ntxhais hlau rwb thaiv tsev (xim tuaj yeem kho raws li cov neeg siv khoom xav tau)
Peb cores los yog ntau tshaj cov hlau cores tau ntim nrog cov khoom ntim, thiab cov nylon tsim kua muag ropes tau ntxiv rau sab hauv ntawm lub plhaub sab nraud.
Ua raws li UL 1277 lub hnub tiv thaiv thiab xau pov thawj PVC tub ntxhais hlau sheath (xim tuaj yeem kho raws li cov neeg siv khoom xav tau)
UL83 tus qauv nylon coated cable, THHN / THWN, 2/0AWG American standard tsev fais fab cable nta:
Nylon xov muaj kev ruaj ntseg zoo tshaj plaws xws li tshuaj tiv thaiv kab mob, tiv thaiv nas tom, thiab ua kom sov zoo (txog 200 degrees Celsius)
Nylon hlau tsis muaj kev puas tsuaj rau ib puag ncig ib puag ncig, yog ntsuab thiab ib puag ncig tus phooj ywg, thiab siv los ua lub zog thiab teeb pom kev zoo rau cov khoom siv kho kom zoo nkauj hauv tsev.
Nws yog lub teeb yuag thiab muaj lub ntsej muag du. Vim yog lubricity ntawm nylon nws tus kheej, threading tsis yooj yim rau khawb, ua kom yooj yim rau cov yeeb nkab tso thiab nqa kev yooj yim thiab kev lag luam rau kev teeb tsa thiab tso.
Siv nylon los ua cov ntaub qhwv, nws muaj lub ntsej muag ci, tsis tshua muaj cua sov thiab deformation, thiab zoo heev thermal stability
Nws muaj lub zog zoo txhua yam thiab zoo heev hnav tsis kam, tiv taus txias, tawv tawv, khoov lub zog, cuam tshuam lub zog, tshuaj lom neeg tsis kam, roj tsis kam, roj av ua haujlwm, thiab nws tus kheej lubricating zog
Dav siv nyob rau hauv Tebchaws Meskas thiab Europe, nylon sheaths zoo daws teeb meem hluav taws kub los ntawm qhov tsis xws ntawm cov xov hlau thiab cables.
