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Takaddun Shaidar Cajin Ma'auni na Amurka (II) - Bukatun Samun Kasuwa (OSHA/NRTL/ANSI)

Bambanci mafi bayyana tsakanin takardar shaida a Amurka da takardar shaida a wasu yankuna shine rashin takardar shaidar da ta dace da juna kuma ta musamman.

A ƙasar Sin, ana buƙatar a yi wa kayayyakin da suka dace alama da alamar 3C (Shaidar Shaidar Dole ta ƙasar Sin). Ba a yarda a ɗauki bankunan wutar lantarki ba tare da wannan alamar a cikin jiragen sama ba; dole ne a yi wa kayayyakin da aka fitar zuwa Turai alama da alamar CE, wadda ke da ƙa'idodi masu tsauri na rubutu, girma, da matsayi, in ba haka ba ba za su iya wuce binciken kwastam ba; Japan kuma tana da tambarin PSE (Tsaron Samfura na Kayan Wutar Lantarki da Kayan Aiki) da ya dace, yayin da Koriya ta Kudu ke da tambarin KC.

CE

A al'ada, gwamnati ce ke tantance bin ƙa'idodi ta hanyar yanke shawara iri ɗaya da kuma amfani da ikon gudanarwa don haɓaka shi.

Babu shakka, Amurka ba ta da irin waɗannan ƙa'idodi.

(1) 29 CFR

Bukatar kayayyakin lantarki su shiga kasuwa a Amurka ta dogara ne akan ƙa'idodi 29 na CFR.

Cikakken sunan CFR na Turanci shine Dokar Dokokin Tarayya, wanda aka fassara zuwa Sinanci a matsayin sanannen "Dokokin Tarayya na Amurka". Tarin dukkan dokoki na duniya da na dindindin ne da sassa daban-daban na gwamnatin tarayya ta Amurka suka tsara, kamar Ma'aikatar Aiki, Ma'aikatar Lafiya, Ma'aikatar Sufuri, da sauransu. Don sauƙin amfani, an raba wannan littafin Dokokin Golden Jade zuwa "babi" 50 (Take 1 zuwa Take 50). Kuma 29 CFR cikakken tsari ne na doka wanda ke magana game da haƙƙin ma'aikata.

A cikin babi na 29 CFR na jerin 1910, an yi cikakken bayani game da nauyin da ke wuyan hukumar kula da lafiya da tsaro ta ma'aikata (OSHA) a Amurka. Ɗaya daga cikin muhimman ƙa'idoji shine cewa dole ne kayayyakin lantarki da ake amfani da su a wurin aiki su kasance masu takardar shaidar NRTL (Nationally Recognized Testing Laboratory) kafin a yi amfani da su, in ba haka ba za a hukunta ma'aikata.

Saboda haka, babban abin da ake buƙata don fitar da tashoshin caji zuwa Amurka shine samun amincewa daga NRTL National Laboratories, in ba haka ba za su fuskanci hukuncin gudanarwa.

Menene NRTL National Laboratory a Amurka?

Da farko, NRTL (Dakin Gwaji da Aka Sanar a Ƙasa) dakin gwaje-gwaje ne da aka amince da shi a ƙasa baki ɗaya a Amurka. Duk da cewa yana da matsayin Ƙasa, ba cibiya ce ta ƙasa ba amma ƙungiya ce mai zaman kanta. Kowace ƙungiya da hukumar gwaji za su iya neman zama memba na NRTL. Bukatun 29 CFR 1910.7 ne kawai ake buƙata a cika, tare da takamaiman buƙatu waɗanda suka haɗa da:

  • ✔ Ikon gwadawa da tantance ko kayan aiki sun cika ƙa'idodin gwaji masu dacewa;
  • ✔ Aiwatar da isasshen iko kan gano samfuran da aka tabbatar da inganci da kuma gudanar da bincike na gaba kan ainihin samarwa;
  • ✔ Ba ya da cikakken 'yancin kai daga mai amfani (watau ma'aikaci da buƙatun kayan aikin gwaji suka takaita) da duk wani mai ƙera ko mai samar da samfuran da aka tabbatar;
  • ✔ Samar da ingantattun sakamakon bincike da hanyoyin magance koke-koke da takaddama;

A halin yanzu, bisa ga jerin dakunan gwaje-gwaje da aka buga a shafin yanar gizon OSHA, jimillar dakunan gwaje-gwaje 22 sun sami cancantar NRTL. Ainihin, sanannun hukumomin gwaji da takaddun shaida suna cikin jerin NRTL, kamar UL da CSA, waɗanda manyan hukumomin gwaji ne a Arewacin Amurka.

UL

Lura:Ya kamata a lura cewa dakunan gwaje-gwajen da suka sami cancantar NRTL ba lallai ne su sami damar tabbatar da wani samfuri ba. Haka kuma muna buƙatar duba ko dakin gwaje-gwajen yana da ikon samar da ƙa'idodi don wannan samfurin.

(2) OSHA da NRTL

Ka'idojin da dakin gwaje-gwajen NRTL ya lissafa, waɗanda suka haɗa da tashoshin caji, sune UL 2202 da UL 2594. Na duba kowa kuma na gano cewa manyan dakunan gwaje-gwaje a kasuwa suna da ikon samar da waɗannan ƙa'idodi guda biyu.

Don fitar da tashoshin caji, kawai sai a sami dakin gwaje-gwaje mai takardar shaidar NRTL, OSHA don duba iyakokin iyawar, a wuce gwajinsu da amincewarsu, sannan a sanya tambarin su a kai don sayarwa a cikin gida a Amurka.

Takardar shaidar da cibiyoyin UL suka yi tana amfani da tambarin UL, takardar shaidar da cibiyoyin TÜ VS Ü D suka yi tana amfani da tambarin octagonal na musamman, kuma takardar shaidar da TÜ V Rheinland ta yi tana amfani da tambarin Rheinland na Arewacin Amurka. Daga mahangar dokoki, babu wani bambanci mai mahimmanci a cikin lakabin su, domin dukkansu an gane su ta OSHA.

Saboda haka, masana'antun caji na iya zaɓar hukumar ba da takardar shaida da ta dace da su, kuma babu buƙatar zaɓar UL. Mutane da yawa suna kuskuren yarda cewa UL ita ce takardar shaidar shiga Amurka, amma a zahiri, UL kawai hukumar gwaji da ba da takardar shaida ce ta sirri kuma ba ta da haƙƙin aiwatar da ayyukan gudanarwa na hukuma.

(3) NFPA 70

Kayayyakin lantarki a Amurka ba wai kawai suna buƙatar cika takardar shaidar dakunan gwaje-gwajen NRTL da aka amince da su ba, har ma suna buƙatar bin ƙa'idodi - NFPA 70.

NFPA 70 (Ƙungiyar Kare Gobara ta Ƙasa), Wanda aka fi sani da NEC (Lambar Wutar Lantarki ta Ƙasa), sunan ƙasar Sin shine abin da muka saba da shi - Lambar Wutar Lantarki ta Amurka. A Amurka, kusan kowane injiniyan lantarki yana da kwamfutar tafi-da-gidanka.

Shin ba abin mamaki ba ne cewa lambar lantarki a Amurka tana da suna iri ɗaya da Hukumar Kare Gobara ta Ƙasa?

NFPA (Ƙungiyar Kare Gobara ta Ƙasa), Duk da cewa ana kiranta Ƙungiyar Kare Gobara ta Ƙasa, ita ma ƙungiya ce mai zaman kanta. Kamar NBA ta ƙungiyar ƙwallon kwando da NFL ta ƙungiyar ƙwallon ƙafa a Amurka, ƙungiyoyi ne na kasuwanci. An kafa ƙungiyar NFPA a shekara ta 1896 da nufin haɗa bututun ruwa na kayan aikin kariya daga gobara na gida - tsarin fesawa ta atomatik.

(4) Takaitaccen bayani

Bari mu taƙaita abubuwan da muka tattauna yanzu. Idan ana fitar da kayayyakin tashar caji zuwa Amurka:

  • ● Samfurin da kansa, tarin DC suna buƙatar bin ƙa'idodin UL 2202, kuma tarin AC suna buƙatar bin ƙa'idodin UL 2594;
  • ● Dole ne shigarwa da wayoyi su cika buƙatun NFPA 70 625 a Amurka;
  • ● Gwaji da takaddun shaida dole ne su bi ka'idojin dakunan gwaje-gwaje na NRTL, kamar UL/CSA/T Ü VS Ü D, da sauransu;

Cikakken zane kamar haka:

https://www.midapower.com/bess-charging-station/

A ƙarshe, ya kamata a jaddada cewa ba ita ce kawai hanyar shiga kasuwar Amurka ba. Gwaji da takaddun shaida daga wasu ƙungiyoyi suma sun bi dokoki da ƙa'idodi na Amurka.

Ba shakka, UL tsohuwar ƙungiyar bayar da takardar shaidar alama ce a Amurka, wadda take da karbuwa sosai a duk faɗin ƙasar. Samun takardar shaidar UL tabbas zai ƙara darajar kasuwa. Farashin kamar yadda aka ambata a baya, duka farashi da zagayowar ba su da daɗi sosai.

Saboda haka, zaɓin takamaiman cibiyar ba da takardar shaida ga kamfanonin tarin kayan cikin gida yana buƙatar daidaitawa da daidaito tsakanin kasafin kuɗin su, matsayin samfura, da buƙatun masu siye na Amurka.


Lokacin Saƙo: Satumba-21-2026

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