North American cTUVus & ETL,
cTUVus uye ETL,
OSHA (Occupational Safety and Health Administration), yakabatana neUS DOL (Department of Labor), inoda kuti zvigadzirwa zvese zvinofanirwa kushandiswa munzvimbo yebasa zviongororwe nekupihwa zvitupa neNRTL zvisati zvatengeswa pamusika. Miyero yekuyedza inoshanda inosanganisira American National Standards Institute (ANSI) zviyero; American Society for Testing Material (ASTM) zviyero, Underwriter Laboratory (UL) zviyero, uye fekitori mutual-recognition sangano zviyero.
OSHA:Kupfupisa kweOccupational Safety uye Health Administration. Iyo mubatanidzwa weUS DOL (Dhipatimendi reVashandi).
NRTL:Kupfupisa kweNationally Recognized Testing Laboratory. Ndiyo inotarisira kubvumidzwa kwe lab. Kusvika parizvino, kune gumi nemasere echitatu-bato rekuyedza masangano akabvumidzwa neNRTL, kusanganisira TUV, ITS, MET zvichingodaro.
cTUVus:Certification chiratidzo cheTUVRh muNorth America.
ETL:Kupfupisa kweAmerican Electrical Testing Laboratory. Yakavambwa muna 1896 naAlbert Einstein, muvambi weAmerica.
UL:Nhoroondo ye Underwriter Laboratories, Inc.
Item | UL | cTUVus | ETL |
Kushandiswa mwero | Same | ||
Institution inokwanisa kuwana risiti yechitupa | NRTL (rabhoritari yakabvumidzwa nenyika) | ||
Applied market | North America (US neCanada) | ||
Testing uye certification institution | Underwriter Laboratory (China) Inc inoita bvunzo uye inoburitsa tsamba yekupedzisa chirongwa | MCM inoita bvunzo uye TUV nyaya chitupa | MCM inoita bvunzo uye TUV nyaya chitupa |
Kutungamira nguva | 5-12W | 2-3W | 2-3W |
Mari yekushandisa | Wepamusoro pazera | Inenge 50 ~ 60% yeUL mutengo | Inenge 60 ~ 70% yeUL mutengo |
Advantage | Nzvimbo yekuAmerica yemuno ine kuzivikanwa kwakanaka muUS neCanada | An International institution ine masimba uye inopa mutengo unonzwisisika, zvakare unozivikanwa neNorth America | Sangano reAmerica rine kuzivikanwa kwakanaka muNorth America |
Kukanganisa |
| Kuzivikanwa kushoma kwemhando pane iyo yeUL | Kuzivikanwa kushoma pane kuya kweUL mukupihwa chitupa chechikamu chechigadzirwa |
● Tsigiro yakapfava kubva kuhunyanzvi uye tekinoroji:Seyapupu yekuyedza lab yeTUVRH neITS muNorth America Certification, MCM inokwanisa kuita marudzi ese ekuyedza uye nekupa sevhisi iri nani nekuchinjana tekinoroji chiso nechiso.
● Tsigiro yakaoma kubva kune tekinoroji:MCM inoshongedzerwa nemidziyo yese yekuyedza mabhatiri ehukuru-hukuru, diki-hukuru uye chaiyo mapurojekiti (kureva yemagetsi nharembozha, simba rekuchengetera, uye zvemagetsi zvigadzirwa zvedhijitari), inokwanisa kupa bhatiri rese rekuyedza uye masevhisi etifiketi muNorth America, inovhara zviyero. UL2580, UL1973, UL2271, UL1642, UL2054 zvichingodaro.
Iyo Occupational Safety and Health Administration (OSHA) iri pasi peDhipatimendi reVashandi reUS inoda kuti zvigadzirwa zvinoshandiswa munzvimbo yebasa zviongororwe nekupihwa zvitupa nerabhoritari inozivikanwa nenyika zvisati zvatengeswa pamusika. Miyero yekuyedza inoshandiswa inosanganisira American National Standards Institute (ANSI); American Society for Testing and Materials (ASTM); Underwriters Laboratory (UL); uye chiyero chesangano rekutsvagisa chekucherechedzwa kwemafekitori.
NRTL ipfupi yeNationally Recognized Testing Laboratory. Huwandu hwegumi nemasere echitatu-bato retifiketi uye masangano ekuyedza akazivikanwa neNRTL, kusanganisira TUV, ITS uye MET kusvika parizvino.
cETlus Mark: North America Certification Mark yeMagetsi Ekuongorora MaLabhu eUnited States.
cTUVus Mako: North America Certification Mako yeTUV Rheinland.
MCM inoshanda seyapupu marabhoritari yeTUV RH uye ITS paNorth America certification chirongwa. Ese maedzo anogona kuitwa murabhoritari yeMCM, ichipa vatengi zvirinani kutarisana nekutarisana nehunyanzvi hwekutaurirana masevhisi.