GB 4943.1(ITAV) daidaitaccen fassarar,
GB 4943.1,

Menene CB Certification?

IECEE CB shine tsarin farko na gaskiya na kasa da kasa don fahimtar juna game da rahotannin gwajin amincin kayan lantarki. Hukumar NCB (Hukumar Takaddun Shaida ta Kasa) ta cimma yarjejeniya ta bangarori daban-daban, wanda ke baiwa masana'antun damar samun takardar shedar kasa daga wasu kasashe mambobi a karkashin tsarin CB bisa canja wurin daya daga cikin takaddun NCB.

Takaddun shaida na CB takardar shedar tsarin CB ce ta hukuma wacce NCB mai izini ke bayarwa, wanda shine sanar da sauran NCB cewa samfuran samfuran da aka gwada sun dace da daidaitattun buƙatu.

A matsayin nau'in daidaitaccen rahoto, rahoton CB ya lissafa abubuwan da suka dace daga daidaitaccen abu na IEC da abu. Rahoton CB ba wai kawai yana ba da sakamakon duk gwajin da ake buƙata ba, aunawa, tabbatarwa, dubawa da ƙima tare da tsabta da rashin fahimta, amma har da hotuna, zane-zane, hotuna da bayanin samfur. Dangane da tsarin tsarin CB, rahoton CB ba zai yi tasiri ba har sai ya gabatar da takardar shaidar CB tare.

Me yasa muke buƙatar Takaddun shaida na CB?

1. Kai tsayelyganezed or yardaedtamembakasashe

Tare da takardar shaidar CB da rahoton gwajin CB, ana iya fitar da samfuran ku zuwa wasu ƙasashe kai tsaye.

1. Juya zuwa wasu ƙasashe takaddun shaida

Ana iya canza takardar shaidar CB kai tsaye zuwa takardar shaidar ƙasashen membobinta, ta hanyar samar da takardar shaidar CB, rahoton gwaji da rahoton gwajin bambance-bambance (idan an zartar) ba tare da maimaita gwajin ba, wanda zai iya rage lokacin jagoranci na takaddun shaida.

1. Tabbatar da Tsaron Samfur

Gwajin takaddun shaida na CB yayi la'akari da ingantaccen amfani da samfurin da amincin da ake iya gani lokacin amfani da shi. Samfurin da aka tabbatar yana tabbatar da gamsuwar buƙatun aminci.

▍Me yasa MCM?

● Kwarewa:MCM shine farkon izini CBTL na IEC 62133 daidaitaccen cancanta ta TUV RH a babban yankin China.

● Takaddun shaida da ƙarfin gwaji:MCM yana cikin facin farko na gwaji da takaddun shaida na ɓangare na uku don daidaitattun IEC62133, kuma ya gama gwajin batirin IEC62133 sama da 7000 da rahoton CB ga abokan cinikin duniya.

● Tallafin fasaha:MCM ya mallaki injiniyoyin fasaha sama da 15 ƙwararrun gwaji kamar yadda ma'aunin IEC 62133. MCM yana ba abokan ciniki cikakkiyar, daidai, nau'in rufaffiyar madauki na goyan bayan fasaha da manyan sabis na bayanai.

Ma'aunin tilas na kasar SinGB 4943.1-2022, Audio/Video, bayanai da kayan fasahar sadarwa Sashe na 1: Bukatun tsaro, an sake shi a ranar 19 ga Yuli. Ma'aunin yana nufin ma'auni na duniya IEC 62368-1: 2018, akwai manyan ci gaba guda biyu: a gefe guda, An kara fadada iyakokin aikace-aikacen, sabon sigar daidaitattun ya haɗa ainihin ma'auni na wajibi na ƙasa GB 4943.1-2011 Tsaron Kayan Fasahar Watsa Labarai Sashe na 1: Bukatun Gabaɗaya da GB 8898-2011 Audio, Bidiyo da Makamantan Bukatun Tsaro na Kayan Wutar Lantarki, tare da rufe duka. samfuran sauti, bidiyo, bayanai da kayan fasahar sadarwa; a gefe guda, akwai inganta fasaha da haɓakawa. Sabuwar sigar ma'auni ta ɗaga ra'ayi na injiniyan aminci, yana ba da shawarar rarraba makamashi, kuma yana yin la'akari da bin nau'ikan hanyoyin haɗari guda shida: rauni ta hanyar wutar lantarki, wuta da wutar lantarki ta haifar, rauni da abubuwa masu cutarwa, rauni da injina ke haifarwa. zafi mai zafi yana ƙonewa, sauti da hasken haske, da gabatar da daidaitattun buƙatun aminci da hanyoyin gwaji.
 Ƙimar aikace-aikacen ma'auni guda biyu ya bambanta. Matsakaicin sabon ma'aunin GB 4943 na kasa zai haɗu da sigar baya ta GB 4943.1-2011 da GB 8898-2011, wanda ya ƙunshi nau'ikan kayan aiki guda uku, na'urorin sauti da na bidiyo, kayan fasahar bayanai, kayan fasahar sadarwa, waɗanda galibi muke faɗin “kayan lantarki. ".