UL Safety Testing Institute ke eona e nang le matla a ho fetesisa United States, e boetse e sebetsa lefats'eng la liteko tsa polokeho le boitsebahatso ba litsi tse kholo tsa sechaba! Kamora lilemo tse ka bang lekholo tsa nts'etsopele, UL e fetohile mokhatlo o tsebahalang oa lefats'e oa setifikeiti o nang le sete ea oona ea tsamaiso e tiileng ea mokhatlo, nts'etsopele ea maemo le lits'ebetso tsa setifikeiti sa sehlahisoa. Hajoale, UL e na le lilaboratori tse hlano naheng e kholo ea United States, ntlo-khōlō e Northbrook Toropo, ka leboea ho Chicago, USA, ’me ka nako e tšoanang Taiwan le Hong Kong ka ho latellana li thehile laboratori e tsamaisanang le eona.
Ka 2017, ka lekhetlo la pele ho fumana laboratori ea ntlo-khōlō ea UL US bakeng sa lisebelisoa tse ntle tsa Zenithsun tsa Yang lebokose le matla a k'hamphani e lemohileng Zenithsun e ntle le ho etsa qeto ea tlhahiso ea lihlopha tse 2 tsa 20A @ 120Vac240Vac dual-voltage resistive. load box pele ho leka!
Ka 2020, e khothalelitsoeng ke UL New York Laboratory, Zenithsun e ile ea boela ea fumana laboratori e 'ngoe ea UL bakeng sa lipuisano tsa "resissive load resistor box",' me ea fumana li-sete tse 8 tsa dummy load dummy load box 7.4kW @ 120Vac240Vac bakeng sa tšebelisano e ntle. Ka nako e ts'oanang sehlahisoa se fihlile United States ka mor'a khoeli e le 'ngoe ea tšebeliso, re ile ra amohela k'hamphani ea UL e sebelisang lefapha bakeng sa ho tseba hantle ha lebokose la ho hanyetsa mojaro oa Zenithsun!
Phetolelo: Re rata mabokose ana a meroalo ho fihlela joale. Litsebi tsa ka kaofela li rata mabokose ana a meroalo hobane a bonolo ho a tsamaisa ebile a nyane ka boholo, ntho e mpe feela ke hore libapali li lerata hanyane, empa rea tseba hore ke ntho e tloaelehileng)
Ke leboha bareki ho pota lefatše ka ts'ehetso le kananelo ea khamphani ea Zenithsun, re tla tsoelapele ho sebetsa ka thata ho matlafatsa matla a tekheniki a ntlafatso, ho loanela ho theha lihlahisoa le lits'ebeletso tse ntlafetseng bakeng sa bareki ba rona!
