Kafin siyan fitilar tebur, ban da la'akari da ƙayyadaddun bayanai, ayyuka, da yanayin amfani, don tabbatar da aminci, kar a yi watsi da alamar takaddun shaida akan marufi na waje. Koyaya, akwai alamun takaddun shaida da yawa don fitilun tebur, menene suke nufi?
A halin yanzu, ana amfani da kusan dukkanin hasken wuta na LED, ko fitilu ne ko bututun haske. A da, yawancin abubuwan da LED ke nunawa sun kasance akan fitilun masu nuna alama da fitilun zirga-zirga na samfuran lantarki, kuma da wuya su shiga rayuwarmu ta yau da kullun. Duk da haka, yayin da fasaha ta girma a cikin 'yan shekarun nan, fitilu masu haske da fitilu masu haske sun bayyana, kuma fitilu na titi da hasken mota sun kasance suna maye gurbinsu da fitilu na LED. Daga cikin su, fitilun tebur na LED suna da halaye na ceton wutar lantarki, dorewa, aminci, kulawa mai kaifin baki, da kariyar muhalli. Suna da fa'idodi fiye da kwararan fitila na gargajiya. Saboda haka, yawancin fitilun tebur a kasuwa a halin yanzu suna amfani da hasken LED.
Koyaya, galibin fitilun tebur akan kasuwa suna tallata fasali kamar flicker-free, anti-glare, ceton makamashi, kuma babu haɗarin haske shuɗi. Shin gaskiya ne ko ƙarya? Tabbatar cewa kun buɗe idanunku kuma koma zuwa takaddun shaida don siyan fitilar tebur tare da ingantaccen inganci da aminci.
Game da alamar "Ka'idojin Tsaro don Fitila":
Don kare haƙƙoƙin masu amfani, muhalli, aminci, da tsafta, da hana ƙananan kayayyaki shiga kasuwa, gwamnatoci a ƙasashe daban-daban suna da tsarin yin lakabi bisa dokoki da ƙa'idodin ƙasa da ƙasa. Wannan ma'aunin aminci ne na wajibi a kowane yanki. Babu wani ma'auni na aminci da kowace ƙasa ta wuce. Zhang ba zai iya shiga yankin don siyar da doka ba. Ta waɗannan daidaitattun fitilu, za ku sami alamar da ta dace.
Dangane da ka'idojin aminci na fitilun, ƙasashe suna da sunaye da ƙa'idodi daban-daban, amma galibi ana kafa ƙa'idodin daidai da ƙa'idodin ƙasashen duniya iri ɗaya na IEC (Hukumar Electrotechnical ta Duniya). A cikin EU, CE, Japan ita ce PSE, Amurka ita ce ETL, kuma a China ita ce CCC (kuma aka sani da 3C).
CCC ya ba da ƙayyadaddun samfuran da ake buƙatar bincika, gwargwadon abin da ƙayyadaddun fasaha, hanyoyin aiwatarwa, alamar haɗin kai, da sauransu. Waɗannan alamun suna wakiltar ƙwarin gwiwar masana'anta cewa samfuran sa sun bi duk ƙa'idodin da suka dace.
A cikin Amurka, UL (Underwriters Laboratories) ita ce babbar ƙungiya mai zaman kanta ta duniya don gwajin aminci da ganowa. Yana da zaman kansa, ba riba ba, kuma yana tsara ƙa'idodi don amincin jama'a. Wannan takaddun shaida ne na son rai, ba na tilas ba. Takaddun shaida na UL yana da mafi girman amincin kuma mafi girman fitarwa a duniya. Wasu masu amfani da ingantaccen wayar da kan amincin samfur za su ba da kulawa ta musamman ga ko samfurin yana da takaddun shaida na UL.
Matsayi game da ƙarfin lantarki:
Game da amincin lantarki na fitilun tebur, kowace ƙasa tana da nata ka'idojin. Shahararren ɗayan shine umarnin EU LVD Low Voltage Directive, wanda ke nufin tabbatar da amincin fitilun tebur lokacin amfani da su. Wannan kuma ya dogara ne akan matakan fasaha na IEC.
Game da ƙananan ƙa'idodin flicker:
"Low flicker" yana nufin rage nauyin da flicker ke haifarwa ga idanu. Strobe shine mitar canza haske tsakanin launuka daban-daban da haske akan lokaci. A haƙiƙanin gaskiya, wasu ƴaƴan leƙen asiri, irin su fitilun mota na ƴan sanda da gazawar fitulu, muna iya gane su a fili; amma a zahiri, fitilun tebur ba makawa suna flicker, lamari ne kawai na ko mai amfani zai iya ji. Matsalolin da za a iya samu ta hanyar filasha mai yawa sun haɗa da: farfaɗo mai ɗaukar hoto, ciwon kai da tashin zuciya, gajiyawar ido, da sauransu.
A cewar Intanet, ana iya gwada flicker ta kyamarar wayar hannu. Koyaya, bisa ga bayanin Cibiyar Kula da Ingancin Ingancin Hasken Wutar Lantarki ta Beijing, kyamarar wayar hannu ba za ta iya tantance flicker/stroboscopic na samfuran LED ba. Wannan hanya ba kimiyya ba ce.
Don haka, yana da kyau a koma ga ƙa'idar IEEE PAR 1789 ta ƙasa da ƙasa takaddun shaida. Ƙananan fitilun tebur waɗanda suka wuce daidaitattun IEEE PAR 1789 sune mafi kyau. Akwai alamomi guda biyu don gwajin cutar bugun jini: Kashi na Flicker (rabo flicker, ƙimar ƙasa, mafi kyau) da Frequency (ƙimar flicker, ƙimar mafi girma, mafi kyau, ƙasa da sauƙin fahimtar idon ɗan adam). IEEE PAR 1789 yana da saitin dabaru don ƙididdige mita. Ko walƙiya na haifar da lahani, an bayyana cewa mitar fitowar hasken ya wuce 3125Hz, wanda ba shi da haɗari, kuma babu buƙatar gano ƙimar walƙiya.
(Ainihin fitilar da aka auna ba ta da rauni kuma ba ta da lahani. Baƙar fata ta bayyana a cikin hoton da ke sama, wanda ke nufin cewa ko da yake fitilar ba ta da haɗari, tana kusa da kewayon haɗari. A cikin ƙananan hoto, ba a iya ganin tabo baƙar fata. kwata-kwata, wanda ke nufin cewa fitilar tana cikin amintaccen kewayon strobe a ciki.
Takaddun shaida game da haɗarin haske shuɗi
Tare da haɓaka LEDs, batun haɗarin haske mai shuɗi ya kuma sami ƙarin kulawa. Akwai ma'auni guda biyu masu dacewa: IEC/EN 62471 da IEC/TR 62778. IEC / EN 62471 na Tarayyar Turai babban kewayon gwajin haɗarin haɗari ne kuma shine ainihin abin da ake buƙata don ingantaccen fitilar tebur. Hukumar IEC/TR 62778 ta International Electrotechnical Commission tana mai da hankali kan kimanta haɗarin hasken shuɗi na fitilu kuma ya raba haɗarin haske shuɗi zuwa ƙungiyoyi huɗu daga RG0 zuwa RG3:
RG0 - Babu haɗarin photobiohazard lokacin da lokacin bayyanar ido na ido ya wuce daƙiƙa 10,000, kuma babu lakabin da ya zama dole.
RG1- Ba a so a kalli tushen hasken kai tsaye na dogon lokaci, har zuwa 100 ~ 10,000 seconds. Babu alamar dole.
RG2-Ba dace da duba kai tsaye a tushen haske, matsakaicin 0.25 ~ 100 seconds. Dole ne a yiwa alama gargaɗin taka tsantsan.
RG3-Kallon kai tsaye ga tushen hasken ko da a takaice (<0.25 seconds) yana da haɗari kuma dole ne a nuna gargaɗi.
Don haka, ana ba da shawarar siyan fitilun tebur waɗanda suka dace da IEC/TR 62778 marasa haɗari da IEC/EN 62471.
Lakabi game da amincin kayan abu
Amintaccen kayan fitilar tebur yana da matukar muhimmanci. Idan kayan masana'anta sun ƙunshi ƙarfe masu nauyi kamar gubar, cadmium, da mercury, zai haifar da lahani ga jikin ɗan adam. Cikakken sunan EU RoHS (2002/95/EC) shine "Umurci akan Hani da Ƙuntata Abubuwa masu haɗari a cikin Kayan Wutar Lantarki da Lantarki". Yana kare lafiyar ɗan adam ta hanyar hana abubuwa masu haɗari a cikin samfuran kuma yana tabbatar da zubar da shara yadda yakamata don kare muhalli. . Ana ba da shawarar siyan fitilun tebur waɗanda suka wuce wannan umarnin don tabbatar da aminci da tsabtar kayan.
Ma'auni akan radiation na lantarki
Filayen lantarki (EMF) na iya haifar da dizziness, amai, cutar sankarar ƙuruciya, manyan ciwace-ciwacen ƙwayoyin cuta da sauran cututtuka a jikin ɗan adam, suna shafar lafiya sosai. Don haka, don kare kai da jikin ɗan adam da aka fallasa fitilun, fitilun da aka fitar da su zuwa EU suna buƙatar a gwada tilas don gwajin EMF kuma dole ne su bi ka'idodin EN 62493 daidai.
Alamar takaddun shaida ta duniya ita ce mafi kyawun yarda. Komai yawan tallace-tallacen da ke haɓaka ayyukan samfur, ba za a iya kwatanta shi da sahihanci da alamar takaddun shaida na hukuma ba. Don haka, zaɓi samfura tare da alamun takaddun shaida na duniya don hana yaudara da amfani da su ba daidai ba. More kwanciyar hankali da lafiya.
Lokacin aikawa: Juni-14-2024