UL ndiyo chidimbu che Underwriter Laboratories Inc. UL Safety Testing Institute ndiyo ine chiremera chose muUnited States uye isangano hombe rakazvimiririra riri kuita ongororo yekuchengeteka uye kuzivikanwa pasi rose.Iri isangano rakazvimirira, rekuita purofiti, sangano rehunyanzvi rinoitisa ongororo kuitira kuchengetedza veruzhinji.Inoshandisa nzira dzesainzi dzekuyedza kudzidza uye kuona kana zvinhu zvakasiyana-siyana, zvishandiso, zvigadzirwa, zvishandiso, zvivakwa, nezvimwe zvinokuvadza kuhupenyu nemidziyo uye chiyero chekukuvadza;inotara, inonyora, uye inoburitsa mipimo inoenderana uye inobatsira kuderedza nekudzivirira njodzi kuhupenyu.Isu tichaunganidza ruzivo rwekukuvara kwepfuma uye kuita tsvakiridzo yekutsvaga chokwadi panguva imwe chete.UL certification ndeye isiri-inomanikidzwa certification muUnited States.Iyo inonyanya kuyedza uye inosimbisa chigadzirwa kuchengetedza kuita.Yayo certification chiyero haisanganisi iyo EMC (electromagnetic kuenderana) maitiro echigadzirwa.
ETL ndiyo yakasarudzika mucherechedzo weIntertek, kambani inotungamira pasi rose yemhando nekuchengetedza masevhisi ane nhoroondo kubva 1896. Mushure mekunge muvambi mukuru wekuAmerica Edison atanga Lamp Testing Bureau, akachinja zita rayo kuita "Electrical Testing Laboratories" muna 1904, iro rakavamba. yakava ETL yanhasi uye inonakidzwa nemukurumbira wepamusoro muUnited States nepasirese.Kubva payakavambwa makore anodarika zana apfuura, ETL yakagadzira murabhoritari yakasiyana uye yakanyorwa seNational Recognized Testing Laboratory neUS Federal Occupational Safety and Health Administration (OSHA).Testing Laboratory-NRTL).Panguva imwecheteyo, Standards Council yeCanada-SCC inoonawo ETL seAccredited Certification Body neAccredited Testing Organisation, uye inozviona sesangano rakazvimirira rekuchengetedza zvigadzirwa muCanada (unogona kupinda pawebhusaiti yeOSHA http:/ /www.osha.gov kuti uwane rumwe ruzivo).
Chero bedzi chero chigadzirwa chemagetsi, chemagetsi kana chemagetsi chine mucherechedzo weETL, zvinoratidza kuti chigadzirwa chasangana nezvinodiwa zvishoma zveanowanzo zivikanwa US neCanada chigadzirwa chekuchengetedza zviyero.Yakaedzwa neIntertek, iyo Nationally Recognized Testing Laboratory (NRTL), uye inoenderana neRelevant yenyika zviyero;zvinoreva zvakare kuti fekitori yekugadzira inobvuma kuongororwa kwakasimba kuti ive nechokwadi chekuenderana kwemhando yechigadzirwa, iyo inogona kutengeswa kumisika yeUS neCanada.Zvazvinoreva kune vanogovera, vatengesi nevatengi ndezvekuti vari kutenga zvigadzirwa zvakaedzwa uye zvakasimbiswa nevechitatu mapato.
Susie
Sichuan Green Science & Technology Ltd., Co.
0086 19302815938
Nguva yekutumira: Nov-30-2023
