1. Taw qhia
Txheej txheem cej luam ntawm UL 62 Standard
Tus qauv UL 62 npog cov hlua hloov tau yooj yim thiab cov kab hluav taws xob feem ntau siv hauv kev siv fais fab. Cov cables no yog qhov tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm kev xa hluav taws xob mus rau ntau yam khoom siv, los ntawm cov neeg siv khoom siv hluav taws xob mus rau cov tshuab ua haujlwm hnyav. Daim ntawv pov thawj UL tau lees paub tias cov cables ua tau raws li cov qauv kev nyab xeeb nruj, kom ntseeg tau tias lawv tiv taus ib puag ncig xws li ya raws, cua sov, thiab kev ntxhov siab.
Lub hom phiaj ntawm tsab xov xwm
Kev nkag siab txog ntau yam ntawm UL 62 hluav taws xob cables yog qhov tseem ceeb rau kev lag luam thiab kev lag luam uas nyob ntawm cov khoom siv hluav taws xob txhim khu kev qha. Kab lus no yuav piav qhia txog ntau yam ntawm UL 62 cables, lawv cov yam ntxwv tseem ceeb, thiab lawv cov kev siv ib txwm, pab koj txiav txim siab paub thaum xaiv cov cable zoo rau koj cov kev xav tau.
2. UL 62 yog dab tsi?
Txhais thiab Scope ntawm UL 62
UL 62 yog ib daim ntawv pov thawj tsim los ntawm Underwriters Laboratories (UL) uas tswj kev nyab xeeb, kev tsim kho, thiab kev ua haujlwm ntawm cov hlua hloov tau yooj yim thiab cov cables. Cov cables no feem ntau yog siv rau hauv cov khoom siv, cov cuab yeej nqa tau yooj yim, thiab cov khoom lag luam uas yuav tsum tau ua kom yooj yim. UL 62 xyuas kom meej tias cov cables ua tau raws li cov txheej txheem kev nyab xeeb tshwj xeeb ntsig txog kev ua haujlwm hluav taws xob thiab kev tiv thaiv ib puag ncig.
Qhov tseem ceeb ntawm Kev Ua Raws Cai
Kev ua raws li UL 62 yog qhov tseem ceeb vim tias nws tau lees tias cov khoom siv hluav taws xob muaj kev nyab xeeb rau kev siv hauv ntau qhov chaw. Txawm hais tias cov cables raug dej noo, roj, qhov kub thiab txias, lossis kev puas tsuaj rau cov khoom siv, UL ntawv pov thawj ua kom lawv tuaj yeem tiv taus cov xwm txheej no thaum tswj xyuas hluav taws xob. Kev lag luam xws li tsheb, kev tsim kho, thiab cov khoom siv hluav taws xob hauv tsev cia siab rau UL 62 cov ntawv pov thawj cables kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
3. Cov yam ntxwv tseem ceeb ntawm UL 62 Hluav Taws Xob Cables
Kev tsim kho thiab khoom siv
UL 62 cables feem ntau yog tsim los ntawm tooj liab lossis tinned tooj liab tus neeg xyuas pib, nyob ib puag ncig los ntawm cov txheej txheej ntawm rwb thaiv tsev thiab lub tsho. Cov txheej no tuaj yeem tsim los ntawm ntau yam ntaub ntawv, suav nrog PVC (polyvinyl chloride), roj hmab, thiab thermoplastic elastomers, nyob ntawm daim ntawv thov. Lub rwb thaiv tsev yog tsim los tiv thaiv tus neeg xyuas pib los ntawm ib puag ncig kev phom sij thaum ua kom ntseeg tau yooj yim thiab ua haujlwm ntev.
Kub thiab Voltage Ratings
UL 62 cables yog engineered los lis ntau yam kub thiab voltage tej yam kev mob. Lawv feem ntau tuaj yeem txhawb nqa qhov hluav taws xob xws li 300V txog 600V thiab tuaj yeem ua haujlwm hauv qhov kub ntawm -20°C rau 90°C, nyob ntawm seb hom tshwj xeeb. Cov kev ntsuam xyuas no yog qhov tseem ceeb thaum xaiv ib lub cable rau cov ntawv thov uas xav tau kev xa hluav taws xob ntau dua lossis tiv thaiv qhov kub thiab txias.
Flexibility thiab Durability
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm UL 62 cables yog lawv qhov yooj yim. Cov cables no tau tsim los khoov thiab txav mus yam tsis muaj kev tawg, ua rau lawv zoo tagnrho rau cov ntawv thov uas cov cables yuav tsum tau dhau los ntawm qhov chaw nruj lossis raug txav mus tas li. Lawv cov kev tsim kho ruaj khov kuj ua kom lawv tuaj yeem tiv taus kev ntxhov siab, xws li kev puas tsuaj lossis kev cuam tshuam, hauv cov chaw tsim khoom hnyav.
4.Hom ntawm UL 62 Cables
Danyang Winpowermuaj 15 xyoo ntawm kev paub nyob rau hauv hlau thiab cable manufacturing, Peb muaj peev xwm muab rau koj hais tias:
UL 1007: Muaj feem xyuam rau cov khoom siv hluav taws xob dav dav, cov khoom siv hluav taws xob thiab cov khoom siv thiab cov cuab yeej txuas nrog cov xaim, lub cev muaj zog transformer thiab teeb thiab teeb ci txhuas hlau thiab lwm yam ambient kub tsis tshaj 80 ℃sijhawm.
UL 1015: Muaj feem xyuam rau kev lag luam hluav taws xob, khoom siv hluav taws xob, khoom siv hauv tsev, teeb pom kev zoo thiab cov khoom siv thiab cov cuab yeej hauv kev sib txuas kab, lub cev muaj zog transformer thiab teeb thiab teeb ci thiab lwm yam ambient kub tsis tshaj 105℃sijhawm.
UL1185: Rau kev kaw lus dav dav, cov cuab yeej kaw suab, suab tshuab, hluav taws xob circuits thiab cov cuab yeej siv thiab cov cuab yeej hauv kev sib txuas kab, qhov ntsuas kub tsis tshaj 80° C sij hawm.
UL2464: rau kev tshaj tawm xov xwm, cov khoom siv suab pom, cov twj paj nruag, khoos phis tawj, EIA RS232 International Electrical Code.
UL2725: rau cov khoom siv hluav taws xob dav dav, daim kab xev kaw lus, lub suab kaw lus, cov ntaub ntawv xa mus, cov khoom siv hluav taws xob thiab cov khoom siv hauv kev sib txuas ntawm cov xov hlau, lub cev muaj zog transformers thiab cov teeb thiab teeb ci, qhov kub thiab txias tsis tshaj 80° C sij hawm.
UL21388: Rau cov khoom siv hluav taws xob dav dav, cov khoom siv hluav taws xob thiab cov cuab yeej siv hluav taws xob sab hauv lossis kev sib txuas sab nraum zoov thiab tiv thaiv lub hnub ci, teeb thiab teeb taws ua cov xaim thiab lwm yam ambient kub tsis tshaj 80° C sij hawm.
TIAB SA 11627(electronic hlau, photovoltaic inverters, lub zog cia high-voltage tshwj xeeb xaim): siv rau cov khoom siv hluav taws xob, khoom siv hluav taws xob, cov kab txuas sab hauv; inverters, lub zog cia tshwj xeeb tshwj xeeb ultra-mos cable; muaj feem xyuam rau lub zog tshiab tsheb, teeb pom kev zoo, khoom siv hluav taws xob, kub sensors, aerospace, tub rog khoom, metallurgy thiab tshuaj lom neeg kev lag luam, kev sib txuas lus, automotive marine, fais fab installation thiab lwm yam kev sib txuas.
TIAB SA 10629: Feem ntau yog siv rau kev sib txuas nrog cov kab hluav taws xob, cov khoom siv hluav taws xob thiab cov cuab yeej cuab tam; kev sib txuas kab ntawm cov transformers loj, teeb thiab teeb; lub cev muaj zog hlau hlau.
UL62 fais fab qaumnpog ntau yam ntawm cov qauv, feem ntau categorized rau hauv SV series, SJ series thiab ST series:
SV series: suav nrog SVT thiab SVTO (O stands rau roj tsis kam ntawm lub tsho). Cov hlua hluav taws xob no yog tus cwj pwm los ntawm kev siv cov hluav taws kub-retardant rwb thaiv tsev thiab cov ntaub ntawv tsho, cov kab hluav taws xob tua tus kheej, thiab cov chav kawm hluav taws kub-retardant raws li VW-1. Qhov ntsuas hluav taws xob yog 300 V, thiab qhov ntsuas kub muaj nyob ntawm 60°c,75 ib°c,90 ua°C, ib 105°C. Cov conductors yog ua los ntawm ntau txoj hlua tooj liab conductors. Tus neeg xyuas pib yog ntau txoj hlua tooj liab nrog cov nplaim hluav taws kub heev UL 60°c,75 ib°c,90 ua°Ib., 105°C (yeem) PVC rwb thaiv tsev thiab sheath extrusion. Thaum tsim, cov cables tuaj yeem qhwv nrog daim kab xev thiab muaj roj resistant.
SJ Series: suav nrog SJT, SJTO, SJTW thiab SJTOW (O stands rau roj tsis kam ntawm lub tsho, W rau huab cua tsis kam ntawm cov khoom). Cov hlua hluav taws xob no tseem siv hluav taws xob tiv thaiv hluav taws xob thiab cov ntaub ntawv tsho, thiab nws tus kheej tua hluav taws thiab nplaim hluav taws raws li VW-1. Qhov ntsuas hluav taws xob yog 300 V, thiab qhov ntsuas kub yog 60°c,75 ib°c,90 ua°C, ib 105°C. Cov conductors yog ntau txoj hlua tooj liab conductors, thiab cov conductors yog ua los ntawm tooj liab. Tus neeg xyuas pib yog ntau txoj hlua tooj liab nrog cov nplaim hluav taws kub heev UL 60°c,75 ib°c,90 ua°Ib., 105°C (yeem) PVC rwb thaiv tsev thiab sheath extrusion. Tom qab tsim lub cable, nws tuaj yeem qhwv nrog daim kab xev, thiab lub cable yog tus cwj pwm los ntawm kev tiv thaiv roj, huab cua thiab hnub ci. Ntawm lawv, SJTW yog lub zog hluav taws xob tsis muaj dej thiab SJTO yog roj-pov thawj fais fab cable.
ST Series: suav nrog ST, STO, STW thiab STOW (O stands rau roj tsis kam ntawm lub sheath thiab W sawv rau huab cua tsis kam ntawm cov khoom). Cov hlua hluav taws xob no muaj qhov ntsuas hluav taws xob ntawm 600V, thiab qhov seem ntawm lawv cov yam ntxwv zoo ib yam li cov SJ series, nrog rau cov roj, huab cua, thiab hnub ci.
Cov hlua hluav taws xob no tsim nyog rau kev sib txuas hluav taws xob rau ntau yam khoom siv hauv tsev, cov khoom siv txawb, ntau yam twj paj nruag thiab hluav taws xob teeb pom kev zoo. Lawv tau raug soj ntsuam nruj thiab tau lees paub los ntawm UL kom muaj kev nyab xeeb, kev ntseeg tau thiab kev ua haujlwm raws li US cov qauv kev nyab xeeb.
5.Daim ntawv thov ntawm UL 62 Hluav taws xob Cables nyob rau hauv ntau yam kev lag luam
Consumer Electronics
UL 62 cables feem ntau siv hauv cov khoom siv hluav taws xob, xws li cov khoom siv hauv tsev, khoos phis tawj, thiab cov cuab yeej hluav taws xob. Lawv qhov yooj yim thiab rwb thaiv tsev cov khoom ua kom muaj kev nyab xeeb thiab txhim khu kev qha hluav taws xob hauv cov khoom siv uas feem ntau txav los yog ua haujlwm tsis tu ncua.
Kev tsim kho thiab khoom siv hnyav
Hauv kev tsim kho, UL 62 cables zoo li SOOW thiab SEOOW yog qhov tseem ceeb. Lawv muab cov kav ntev thiab kev tiv thaiv uas xav tau rau cov cuab yeej siv hluav taws xob thiab cov tshuab ua haujlwm hauv cov cheeb tsam rugged uas raug cov roj, dej, thiab qhov kub thiab txias.
Automotive Kev Lag Luam
Automotive manufacturers siv UL 62 cables rau ntau yam kev xav tau hauv cov tsheb. Cov kab hluav taws xob no hloov pauv tau yooj yim los ntawm qhov chaw nruj thiab ruaj khov txaus los tswj cov cua sov, kev co, thiab ib puag ncig kev ntxhov siab cuam tshuam nrog kev siv tsheb.
Kev Lag Luam thiab Kev Siv Hluav Taws Xob
Rau kev teeb tsa hluav taws xob dav dav hauv kev lag luam thiab cov tsev nyob, UL 62 cables muab kev xaiv txhim khu kev qha. Lawv siv rau hauv cov kab hluav taws xob rau qhov hluav taws xob, teeb pom kev zoo, thiab cov khoom siv, muab kev nyab xeeb thiab hloov tau yooj yim rau kev faib hluav taws xob.
Sab nraum zoov thiab Marine Applications
STW thiab SEOOW cables yog qhov zoo tshaj plaws rau sab nraum zoov thiab marine ib puag ncig uas raug dej, ntsev, thiab huab cua hnyav yog qhov nyuaj tas li. Lawv feem ntau siv rau hauv cov cuab yeej hluav taws xob sab nraum zoov, RVs, nkoj, thiab cov khoom siv hauv hiav txwv, muab kev tiv thaiv zoo rau ya raws thiab corrosion.
6. Kev txiav txim siab tseem ceeb thaum xaiv UL 62 Cables
Voltage thiab Temperature Ratings
Thaum xaiv UL 62 cable, nws yog ib qho tseem ceeb los xyuas kom meej tias qhov ntsuas hluav taws xob thiab qhov ntsuas kub zoo sib xws rau daim ntawv thov. Overloading ib lub cable dhau nws lub peev xwm yuav ua rau overheating, luv circuits, thiab txawm hluav taws kub.
Environmental Factors
Xav txog qhov chaw ua haujlwm thaum xaiv UL 62 cable. Yog hais tias lub cable yuav raug rau cov roj, dej, huab cua kub, los yog mechanical kev nyuaj siab, xaiv ib tug cable tsim los tiv thaiv tej yam kev mob, xws li SOOW los yog SEOOW.
Cable Flexibility thiab Durability
Nyob ntawm daim ntawv thov, kev hloov pauv yuav yog qhov tseem ceeb. Rau cov ntawv thov uas koom nrog kev txav mus tas li lossis kev sib tw nruj, cov cables xws li SVT thiab SOOW muab qhov tsim nyog hloov pauv yam tsis muaj kev cuam tshuam ntev.
7. Cov lus xaus
Cov ntsiab lus ntawm UL 62 Cable hom thiab lawv cov ntawv thov tseem ceeb
UL 62 hluav taws xob cables tuaj nyob rau hauv ntau hom, txhua tus tsim los rau cov kev siv tshwj xeeb, los ntawm cov khoom siv hauv tsev mus rau kev siv tshuab. SJT thiab SVT cables yog qhov zoo tagnrho rau cov neeg siv khoom siv hluav taws xob thiab cov cuab yeej siv lub teeb, thaum SOOW thiab SEOOW cables muaj kev ua haujlwm siab rau kev lag luam thiab siv sab nraum zoov.
Cov lus qhia zaum kawg ntawm Kev Xaiv Txoj Cai UL 62 Cable
Xaiv qhov raug UL 62 cable ua kom muaj kev nyab xeeb mus ntev, kev cia siab, thiab kev ua haujlwm. Nco ntsoov txog qhov ntsuas hluav taws xob thiab qhov kub thiab txias, ib puag ncig yam, thiab qib ntawm kev hloov pauv uas yuav tsum tau ua rau koj daim ntawv thov. Kev sab laj nrog cov kws tshaj lij tuaj yeem pab xyuas kom koj xaiv qhov zoo tshaj plaws cable rau koj cov kev xav tau tshwj xeeb.
Post lub sij hawm: Sep-14-2024