Naatgol e seedanteeje ceertuɗe

UL [Amerik worgo].

UL ko limto “Underwriter Laboratories Inc” to leyɗeele dentuɗe Amerik. Laboratuwaar jarriborɗo kisal UL ko ɓurɗo waawde e nder leyɗeele dentuɗe Amerik, kadi ina jeyaa e juɓɓule keeriiɗe ɓurɗe mawnude e winndere ndee, gollotooɗe e jarribooji e ƴeewndorɗe kisal. Ko duɗal karallaagal keeringal, ngal alaa ko nafata, ngal waɗata jarribooji ngam kisal renndo. Ina huutoroo laabi jarribooji ganndal ngam janngude e anndude so tawii geɗe, kaɓirɗe, geɗe, kaɓirɗe, mahaaɗe ekn ina mbaawi bonnude nguurndam e jawdi e tolno bonnugol ngol ; ina toɗɗii, ina moofta, ina yaltina tolnooji e kaɓirɗe potɗe wallitde ustude e haɗde ŋakkeende nguurndam e jawdi, e nder ɗuum ina waɗa golle wiɗtooji laaɓtuɗi. Seedantaagal UL ko seedantaagal ngal alaa ko foti waɗde e nder leyɗeele dentuɗe Amerik, ɓurngal teeŋtude ko e jarribooji e seedantaagal golle kisal geɗe, tee mbaadi seedantaagal maggal ina hawra e sifaaji geɗe EMC (Electromagnetic Compatibility).

Seedantaagal UL

E tonngol, nde ɓuri waawde golloraade ko seedantaagal kisal geɗe e njulaagu seedantaagal kisal gollorde. Faandaare mayre timmunde ko heɓde geɗe baawɗe saabaade kisal no feewi wonande luural ngal, tawa ina wallita e cellal neɗɗo e kisal jawdi. To bannge seedantaagal kisal geɗel heen fof ko feere moƴƴere ngam ittude caɗeele karallaagal e njulaagu hakkunde leyɗeele, UL ina jogii kadi darnde moƴƴere e ƴellitde ƴellitaare njulaagu hakkunde leyɗeele.

UL ɓuri golloraade ko seedantaagal kisal geɗe e njulaagu seedantaagal kisal gollorde. Faandaare mayre timmunde ko heɓde geɗe baawɗe saabaade kisal no feewi wonande luural ngal, tawa ina wallita e cellal neɗɗo e kisal jawdi. To bannge seedantaagal kisal geɗel heen fof ko feere moƴƴere ngam ittude caɗeele karallaagal e njulaagu hakkunde leyɗeele, UL ina jogii kadi darnde moƴƴere e ƴellitde ƴellitaare njulaagu hakkunde leyɗeele.

UL sosaa ko e hitaande 1894. E daawal gadanal ngal, UL ɓuri tuugnaade ko e kaalis mo departemaa asiraagal yiite rokkata ngam jokkude golle mum. Ko e hitaande 1916 tan UL heɓi hoore mum haa laaɓi. Caggal fotde teeminannde ƴellitaare, UL wontii duɗal seedantaagal lollungal e nder winndere ndee, jogiingal njuɓɓudi timmundi njuɓɓudi njuɓɓudi tiiɗndi, ƴellitaare tolno, e laabi seedantaagal geɗe. UL ina jokki e diisnondiral tawa ina waɗi wakilaaji ummoriiɗi e annduɓe kisal, gollotooɓe laamu, yeeyooɓe, sektoraa jaŋde, kuutorɗe laamu, gollorɗe asiraagal, e departemaaji standart. Golle ñalnde kala ko hooreejo leydi e cukko hooreejo leydi mbaɗata ɗum en. Hannde, UL ina jogii laboratuwaaruuji joy to Amerik, tawi gardiiɗo mum woni ko e wuro wiyeteengo Northbrook, to fuɗnaange Chicago. E oon sahaa gooto, laboratuwaaruuji kollitooji ɗum en mbaɗaama to Taiwan e to Hong Kong. To leyɗeele dentuɗe Amerik, wonande soodooɓe, maande UL ko maande kisal. E nder winndere ndee, UL ina jeyaa e ɓurɓe hoolaade rokkude ƴeewndo ko yowitii e peewnoowo.

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Maande UL ndee ina heewi waɗeede e geɗel ngel e/walla e dow mbaydi geɗel ngel ngam hollitde wonde geɗel ngel jaɓii seedantaagal UL, ina yahdi e sarɗiiji kisal.

Nokkuuji seedantaagal e sarwisaaji jarribooji geɗe UL ɓuri heen heewde ko Limto, Anndinde, e Senngo.

Loowdi Sarwiis

Doggol (LIMTAAƊO):

Haa teeŋti noon, limto ina huutoree tan e geɗe timmuɗe e kaɓirɗe e njuɓɓudiiji ceertuɗi baawɗi lomtineede walla liggoreede e nokku hee tawa ko gollotooɓe waawɓe. Geɗe keewɗe ɗe sarwisaaji limto UL kuutortoo ina mbaɗi : kaɓirɗe galleeji, kaɓirɗe safaara, ordinateeruuji, kaɓirɗe njulaagu, e geɗe kuuraa keewɗe kuutorteeɗe e nder galleeji, ko wayi no kaɓirɗe peccitagol doole, fiiseeji, ɓoggi, ƴulɓe, e geɗe kuuraa goɗɗe. Wonande geɗe ɗe UL limti, maande limto UL ina heewi waɗeede e kala geɗe. Ko fayti e kuutoragol maande limto.

Anndinde (Anndinde):

Sarwiis anndinde ko eɓɓoore nder sarwiisuuji UL. Geɗe cifaaɗe ɗee ina mbaawi huutoreede tan ko no komponenteeji e kaɓirɗe gonɗe e UL limtaaɗe, limtaaɗe, walla geɗe goɗɗe anndaaɗe. Geɗe anndaaɗe ɗee timmaani e nder njuɓɓudi walla ina njogii caɗeele e kuutoragol mum en ngam tabitinde golle kisal ɗaminaaɗe ɗee. Ko ɓuri heewde, sarwiis jokkondire ngam geɗe anndaaɗe ina fawii e cate R. Geɗe anndaaɗe jeyaaɗe e cate L ɗee ko : ɓoggi elektoronik (AVLV2), ɓoggi peewnaaɗi (ZKLU2), ɓoggi ɓoggi (ZPFW2), ɓoggi aluminium (DVVR2), e ɓoggi njamndi mboɗeeri (DXUZ2). Geɗe anndaaɗe ina ɗaɓɓi jogaade maande anndinde.

Senngo (Senngo):

Sarwiis renndinde oo ina ƴeewtoo tan ko batte keertiiɗe e geɗel ngel walla ina ƴeewtoo geɗel gootel ngel ina yahdi e sarɗiiji goɗɗi (ina heen sarɗiiji jaɓaaɗi e nder winndere ndee ko wayi no sarɗiiji IEC e ISO) ɗi ngonaa sarɗiiji UL. Haa teeŋti noon, ko ɓuri heewde e geɗe limtaaɗe ɗee ngonaa geɗe kuutorteeɗe e nder gollorɗe walla njulaagu. Maande renndinde e nder maande UL ina hollita wonde ina woodi sarɗiiji keertiiɗi e mbaadiiji toɗɗaaɗi so tawii geɗel ngel ina anndiree UL. Yeru, wonande geɗe kemikal ko wayi no solɓe gollorɗe, ko keewal potngal bonnude yiite tan ƴeewtetee so geɗel ngel yettiima nguleeki mum to bannge ɓuuɓol. Sarwiis renndinde won e geze ko gootum e sarwiis limto, kono e nder keewgol, ko fannu gooto walla keewzo e geze ze tan vursaa. Yeru, to leyɗeele dentuɗe Amerik, kaɓirɗe ƴeewndorɗe X-ray safaara ina poti ɗooftaade sariyaaji e doosɗe leydi ndii jowitiiɗe e ƴellitaare radiyee e laaɓal lewru e nder leydi ndii kala. Kono nde tawnoo UL ina renndini tan ko ranwiiji X e geɗe renndinirɗe, ina ƴeewtoo tan geɗe ko wayi no golle mum en mekanik, golle kuuraa, e golle goɗɗe ɗe ngonaa radiis.

Limto keewngo, Anndinde keewnde, walla Sarwisaaji Senngo Keewngo:

So tawii ɗaɓɓoowo UL, caggal nde heɓi sarwisaaji limto, anndinde, walla senngo cifaaɗi dow ɗii, yiɗii feewnude geɗel ngel e innde sosiyetee goɗɗo ngam heɓde haajuuji yeeyde, ina waawi ɗaɓɓude limto keewngo, anndinde keewnde, walla sarwisaaji senngo keewngo. E nder ɗuum, peewnoowo keɓɗo limto, anndinde, walla renndinde ina waawi huutoraade innde sosiyetee goɗɗo e nder catal geɗel ngel, kono geɗel ngel, so wonaa kodde sosiyetee oo, kodde geɗel ngel, walla sifaaji goɗɗi ɗi UL miijii ina njaɓa, ina foti yahdude e geɗel ngel limtaa, anndiraa, walla renndinaa e fuɗɗoode.

"AL" Limto, Anndinde, walla Sarwiis Senngo:

So tawii ɗaɓɓoowo UL yiɗaa heɓde sarwisaaji limto, anndinde, walla senngo e innde sosiyetee mum, ina waawi ɗaɓɓude limto, anndinde, walla senngo e innde njulaagu goɗɗo (ko ɓuri heewde ko yeeyoowo walla yeeyoowo), ɗum woni sarwisaaji limto, anndinde, walla senngo "AL". Seerndi ɗum e limto keewngo, anndinde keewnde, walla sarwisaaji peccitagol keewngol ko wonde ɗaɓɓoowo oo wonaa limto.

Laawol seedantaagal:

Ɗaɓɓoowo oo ina feewna prototype --- ina feewna kaɓirɗe potɗe --- ina yuɓɓina jarribo ngoo --- ina ƴeewtoo jarribo ngoo e kaɓirɗe --- ina timmina ciimtol ngol --- ina yuɓɓina ƴeewndo usine --- ina heɓa seedantaagal.

UL [Amerik worgo].

Seedantaagal UL

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Loowdi Sarwiis

SAA [Ostarali]

KC(KISAL) [Koree worgo].

TISI (Kisal) [Taylande].

FCC VOC [Amerik worgo].

IDA (RF) [Singapuur].

SIRIM (RF) [Malesi].