Ma'auni mai ƙarfi a gida da waje
Ma'auni mai ƙarfi a gida da waje,
UL 1973,
Menene CTUVus & ETL CERTIFICATION?
OSHA (Mai Kula da Tsaro da Lafiyar Ma'aikata), mai alaƙa da US DOL (Sashen Ma'aikata), yana buƙatar duk samfuran da za a yi amfani da su a wurin aiki dole ne a gwada su da takaddun shaida ta NRTL kafin a sayar da su a kasuwa. Ma'auni na gwaji sun haɗa da ma'aunin Cibiyar Matsayin Ƙasa ta Amirka (ANSI); Ma'auni na Ƙungiyar Gwaji ta Amirka (ASTM), Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru (UL).
▍OSHA, NRTL, cTUVus, ETL da UL ma'anar ma'anar da dangantaka
OSHA:Taƙaitawar Tsaron Ma'aikata da Gudanar da Lafiya. Yana da alaƙa da US DOL (Sashen Ma'aikata).
NRTL:Taƙaitaccen dakin gwaje-gwajen da aka gane a ƙasa. Ita ce ke kula da tabbatar da Lab. Ya zuwa yanzu, akwai cibiyoyin gwaji na ɓangare na uku 18 da NRTL ta amince da su, gami da TUV, ITS, MET da sauransu.
cTUVus:Takaddun shaida na TUVRh a Arewacin Amurka.
ETL:Taƙaitaccen Laboratory Testing Electrical na Amurka. An kafa shi a cikin 1896 ta Albert Einstein, mai ƙirƙira ɗan Amurka.
UL:Rahoto kan sakamakon kudi na kamfanin Underwriter Laboratories Inc., Underwriter Laboratories Inc.
▍Bambanci tsakanin cTUVus, ETL & UL
| Abu | UL | cTUVus | ETL |
| Daidaitaccen aiki | Haka | ||
| Cibiyar da ta cancanci samun takardar shaida | NRTL (Labarin da aka yarda da ƙasa) | ||
| Kasuwar da aka yi amfani da ita | Arewacin Amurka (Amurka da Kanada) | ||
| Cibiyar gwaji da takaddun shaida | Underwriter Laboratory (China) Inc yana yin gwaji da fitar da wasiƙar ƙarshe na aikin | MCM yana yin gwaji da takaddun shaida na TUV | MCM yana yin gwaji da takaddun shaida na TUV |
| Lokacin jagora | 5-12W | 2-3W | 2-3W |
| Kudin aikace-aikace | Mafi girma a cikin takwarorinsu | Game da 50 ~ 60% na farashin UL | Game da 60 ~ 70% na farashin UL |
| Amfani | Cibiyar gida ta Amurka wacce ke da kyakkyawar fahimta a Amurka da Kanada | Cibiyar kasa da kasa tana da iko kuma tana ba da farashi mai ma'ana, Arewacin Amurka kuma ta gane shi | Cibiyar Amurka ce da ke da kyakkyawar fahimta a Arewacin Amurka |
| Hasara |
| Ƙarƙashin alamar alama fiye da na UL | Ƙarƙashin ganewa fiye da na UL a cikin takaddun shaida na ɓangaren samfur |
▍Me yasa MCM?
● Taimako mai laushi daga cancanta da fasaha:A matsayin dakin gwaje-gwaje na shaida na TUVRH da ITS a cikin Takaddun shaida na Arewacin Amurka, MCM yana iya yin kowane nau'in gwaji da samar da mafi kyawun sabis ta hanyar musayar fasahar fuska da fuska.
● Taimako mai ƙarfi daga fasaha:MCM sanye take da duk kayan aikin gwaji don batura masu girma, ƙanana da ingantattun ayyuka (watau motar tafi da gidanka ta lantarki, makamashin ajiya, da samfuran dijital na lantarki), waɗanda ke iya ba da sabis na gwajin batir gabaɗaya da sabis na takaddun shaida a Arewacin Amurka, wanda ya ƙunshi ƙa'idodi. UL2580, UL1973, UL2271, UL1642, UL2054 da sauransu.
A wannan watan, UL ya gyaraUL 1973ta ƙara buƙatun baturin nickel-zinc da sake duba wasu ƙimar gwaji don batir nickel-cadmium da tsarin baturi. Dalili kuwa shi ne Karin bayani H bai hada da dukkan sinadaran nickel da za a iya caji ba. Shafi H, asali Madadin hanyoyin da za a iya tantance mai sarrafa Valve ko Vented Lead-acid ko kuma Batir na nickel-cadmium, yanzu ya zama Madadin Hanyoyi don Tamanin sarrafa Valve ko Vented Lead- Batura na acid ko nickel-zinc. Yanayin gwajin da ya dace da baturin nickel-zinc ana ƙara su zuwa hanyoyin gwaji na wuce gona da iri, gajeriyar kewayawa, zubar da ruwa, zazzabi da juriya na ƙarfin lantarki.
A cewar Babban Ofishin Majalisar Jiha game da zurfafa sake fasalin tsarin sarrafa masana'antu na lantarki da lantarki: batir lithium-ion da fakitin baturi da ake amfani da su a cikin kayan lantarki da lantarki, bankunan wutar lantarki, da adaftar wutar lantarki / caja wanda ya dace da samfuran ƙarshen sadarwa. za a haɗa su a cikin takaddun samfuran dole. A ƙasa akwai wasu labarai game da takaddun shaida & ƙa'idodin gwaji waɗanda ke ƙunshe: An sake bitar Ƙididdigar GB/T 35590-2017 Gabaɗaya don Samar da Wutar Lantarki don Kayan Aikin Dijital Mai ɗaukar nauyi na IT. Za a gudanar da taron tattaunawa na ma'auni a ranar 13 ga Oktoba, 2022. Bayan ƙarin bayani game da wane ma'auni ya kamata a ɗauka azaman takaddun shaida da ƙimar gwajin batir lithium don samfuran kayan lantarki. A halin yanzu, mafi dacewa daidaitattun batir lithium don kayan aiki shine SJ/T 11757-2020.
