UL ipfupiso yeUnderwriter Laboratories Inc. UL Safety Testing Institute ndiyo ine mukurumbira muUnited States uye ndiyo sangano guru rakazvimirira rinoita bvunzo dzekuchengetedza uye kuzivikanwa pasi rose. Isangano rakazvimirira, rinoita purofiti, uye rehunyanzvi rinoita bvunzo dzekuchengetedzwa kwevanhu. Rinoshandisa nzira dzekuongorora dzesainzi kudzidza nekuona kana zvinhu zvakasiyana-siyana, zvishandiso, zvigadzirwa, midziyo, zvivakwa, nezvimwewo zvichikuvadza hupenyu nepfuma uye mwero wekukuvadzwa; rinoona, rinonyora, uye rinopa zviyero zvinoenderana uye rinobatsira kuderedza nekudzivirira njodzi kuhupenyu. Tichaunganidza ruzivo nezvekukuvadzwa kwepfuma uye kuita tsvakiridzo yekutsvaga chokwadi panguva imwe chete. UL certification chitupa chisingamanikidzwi muUnited States. Chinonyanya kuyedza uye kusimbisa mashandiro ekuchengetedza kwechigadzirwa. Chikamu chayo checertification hachisanganisiri hunhu hweEMC (electromagnetic compatibility) hwechigadzirwa.
ETL ndiyo chiratidzo chega cheIntertek, kambani inotungamira pasi rose yemhando yepamusoro uye yekuchengetedza ine nhoroondo inotangira muna 1896. Mushure mekunge muvambi mukuru wekuAmerica Edison atanga Lamp Testing Bureau, akachinja zita rayo kuita "Electrical Testing Laboratories" muna 1904, iyo yakava ETL yanhasi uye ine mukurumbira mukuru muUnited States nepasi rese. Kubva payakavambwa makore anopfuura zana apfuura, ETL yave laboratori yakasiyana-siyana uye yakanyorwa seNational Recognised Testing Laboratory neUS Federal Occupational Safety and Health Administration (OSHA). Testing Laboratory-NRTL). Panguva imwe chete, Standards Council of Canada-SCC inocherechedzawo ETL seAccredited Certification Body uye Accredited Testing Organisation, uye inoiona sesangano rakazvimirira rekuchengetedza zvigadzirwa muCanada (unogona kupinda pawebhusaiti yeOSHA http://www.osha.gov kuti uwane rumwe ruzivo).
Chero bedzi chigadzirwa chemagetsi, chemakanika kana chemagetsi chine chiratidzo cheETL, zvinoratidza kuti chigadzirwa chacho chasangana nezvinodiwa zvishoma zvemitemo yekuchengetedzwa kwechigadzirwa chinozivikanwa muUS nemuCanada. Chakaedzwa neIntertek, Nationally Recognised Testing Laboratory (NRTL), uye chinoenderana nemirairo yenyika; zvinorevawo kuti fekitori yekugadzira inobvuma kuongororwa nguva dzose kuti ive nechokwadi chekuti mhando yechigadzirwa ichi inogara yakafanana, iyo inogona kutengeswa kumisika yeUS nemuCanada. Zvinoreva kune vagovanisi, vatengesi nevatengi ndezvekuti vari kutenga zvigadzirwa zvakaedzwa uye zvakabvumidzwa nevamwe vanhu.
Susie
Sichuan Green Science & Technology Ltd., Co.
0086 19302815938
Nguva yekutumira: Mbudzi-30-2023
