Daim ntawv pov thawj tub yees: Tebchaws USA UL Certified Fridge & Lub Freezer rau Tebchaws Meskas

 

 

 

UL Certification (Underwriters Laboratories) yog dab tsi?

UL (Underwriter Laboratories)

Underwriter Laboratories (UL) yog ib lub tuam txhab pov thawj kev nyab xeeb tshaj plaws nyob ib puag ncig. Lawv lees paub cov khoom, cov chaw, cov txheej txheem lossis cov txheej txheem raws li cov qauv kev lag luam thoob plaws. Los ntawm kev ua li ntawd, lawv muab tshaj nees nkaum sib txawv UL Certifications rau ntau pawg. Qee cov cim UL yog lub tebchaws tshwj xeeb thiab yuav tsis raug siv lossis pom hauv Tebchaws Meskas thiab rov ua dua. Tsis muaj qhov zoo li kev pom zoo UL, es tsis yog lawv rhuav tshem lawv daim ntawv pov thawj rau hauv kev teev npe, lees paub, lossis cais.

 

UL Listed Service

Nws tau muab rau cov tuam txhab tsim cov khoom lag luam uas ua tau raws li UL cov qauv thiab muab kev tso cai rau cov chaw tsim khoom los kuaj cov khoom thiab siv UL cim lawv tus kheej.

 

UL lees paub kev pabcuam

Nws yog siv rau cov khoom siv los tsim lwm yam khoom, uas qhia tau hais tias nws muaj kev nyab xeeb los siv rau hauv kev tsim khoom ntxiv thiab nws tsis yog ib qho cim uas pom ntawm cov khoom kawg.

 

UL Classification Service

Nws tuaj yeem muab tso rau ntawm cov khoom lag luam los ntawm cov chaw tsim khoom uas ua rau cov khoom ua tau raws li UL cov qauv thiab tswj xyuas kev ua raws li UL los xyuas kom meej qhov zoo thiab raug.

 

 

Dab tsi yog UL Certification Requirements ntawm Cov Tub Yees rau Tebchaws Meskas? 

 

Underwriters Laboratories (UL) yog lub tuam txhab pov thawj kev nyab xeeb thoob ntiaj teb uas muab kev nyab xeeb thiab kev ntsuas kev ua haujlwm thiab ntawv pov thawj rau ntau yam khoom, suav nrog cov tub yees. Thaum lub tub yees muaj daim ntawv pov thawj UL, nws txhais tau tias nws tau ua raws li cov qauv kev nyab xeeb thiab kev ua haujlwm tau tsim los ntawm UL. Txawm hais tias qhov yuav tsum tau muaj tseeb yuav txawv nyob ntawm tus qauv tshwj xeeb thiab cov qauv siv UL thaum lub sijhawm lees paub, ntawm no yog qee qhov yuav tsum tau ua rau UL daim ntawv pov thawj ntawm lub tub yees:

 

Kev nyab xeeb hluav taws xob

UL-certified tub yees yuav tsum ua raws li cov qauv kev ruaj ntseg hluav taws xob. Qhov no suav nrog kev ua kom ntseeg tau tias cov khoom siv hluav taws xob thiab cov xaim hluav taws xob hauv lub tub yees muaj kev nyab xeeb thiab yuav tsis ua rau muaj kev pheej hmoo ntawm hluav taws kub, poob siab, lossis lwm yam kev phom sij.

 

Kev Tswj Kub Kub

Lub tub yees yuav tsum muaj peev xwm tswj tau qhov ntsuas kub kom zoo rau kev khaws zaub mov zoo. Lawv yuav tsum khaws cia sab hauv ntawm lossis qis dua 40 ° F (4 ° C) rau kev nyab xeeb khoom noj.

 

Mechanical Safety: Cov khoom siv kho tshuab ntawm lub tub yees, xws li kiv cua, compressors, thiab motors, yuav tsum tau tsim thiab tsim kom muaj kev pheej hmoo ntawm kev raug mob thiab ua haujlwm zoo.

 

Cov khoom siv thiab cov khoom siv

Cov ntaub ntawv siv hauv kev tsim kho lub tub yees, nrog rau cov rwb thaiv tsev thiab cov tub yees, yuav tsum yog ib puag ncig zoo thiab ua tau raws li cov qauv kev nyab xeeb. Piv txwv li, cov tub yees yuav tsum tsis txhob ua phem rau ib puag ncig lossis ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv.

 

Hluav taws kub tsis kam

Lub tub yees yuav tsum tau tsim los tiv thaiv kev sib kis ntawm hluav taws thiab tsis ua rau muaj hluav taws kub.

 

Kev ua tau zoo thiab Efficiency

UL kuj tseem yuav muaj cov kev xav tau ntsig txog kev siv hluav taws xob thiab kev ua haujlwm ntawm lub tub yees, kom ntseeg tau tias nws ua haujlwm tau zoo thiab txuag hluav taws xob.

 

Labeling thiab Marking

Cov cuab yeej siv tau ntawv pov thawj UL feem ntau suav nrog cov ntawv sau thiab cov cim uas qhia txog lawv cov ntawv pov thawj thiab muab cov ntaub ntawv tseem ceeb ntawm kev nyab xeeb rau cov neeg siv khoom.

 

Kev Ntsuas thiab Kev Ntsuas Siab

Cov tub yees uas siv cov tub yees yog feem ntau raug rau cov dej xau thiab kev ntsuas siab kom ntseeg tau tias lawv raug kaw kom raug thiab tsis ua rau muaj kev pheej hmoo ntawm cov tub yees xau.

 

Compatibility nrog Standards

Lub tub yees yuav tsum ua raws li cov qauv kev lag luam thiab cov kev cai, xws li cov uas muaj feem xyuam rau kev siv hluav taws xob los yog kev nyab xeeb tshwj xeeb.

 

Cov lus qhia txog Yuav Ua Li Cas Tau Txais UL Certificate rau Fridges thiab Freezers

 

Nws yog ib qho tseem ceeb uas yuav tsum tau ua haujlwm ze nrog UL thiab UL-certified kuaj lub chaw soj nstuam thoob plaws hauv cov txheej txheem ntawv pov thawj los xyuas kom meej tias koj cov khoom ua raws li cov qauv tsim nyog. Tsis tas li ntawd, nyob twj ywm nrog cov kev hloov pauv hauv UL cov qauv thiab cov kev cai uas yuav cuam tshuam rau koj cov khoom.