Balance Scooter da E-scooter Batura a Arewacin Amurka

Balance Scooter da E-scooter Batura a Arewacin Amurka2

Bayani:

Kayan lantarki da skateboard an haɗa su ƙarƙashin UL 2271 da UL 2272 lokacin da aka ba da takaddun shaida a Arewacin Amurka.Anan shine gabatarwar, akan kewayon da suke rufewa da buƙatun, na bambance-bambance tsakanin UL 2271 da UL 2272:

Kewaye:

UL 2271 game da baturi akan na'urori daban-daban;yayin da UL 2272 ke game da na'urorin hannu na sirri.Anan akwai jerin abubuwan da ma'auni biyu suka rufe:

UL 2271 yana rufe batura masu haske, gami da:

  • Keken lantarki;
  • Motar lantarki da babur;
  • keken hannu na lantarki;
  • Katin Golf;
  • ATV;
  • Dillalan masana'antu marasa matuki (misali cokali mai yatsa na lantarki);
  • Motar share fage;
  • Na'urorin Waya Na Kai (Ma'aunin Wutar Lantarkibabur)

UL 2272 yana samuwa don na'urorin tafi-da-gidanka na sirri, kamar: masu motsi na lantarki da motocin daidaitawa.

Daga ma'auni, UL 2271 shine ma'aunin baturi, kuma UL 2272 shine ma'aunin na'urar.Lokacin yin takaddun shaida na na'urar na UL 2272, shin batirin yana buƙatar tuntuɓar UL 2271?

Daidaitaccen Bukatun:

Da farko, bari mu sani game da buƙatun UL 2272 don batura (batir ɗin lithium-ion kawai ana la'akari da su a ƙasa):

Cell: Kwayoyin lithium-ion dole ne su hadu da bukatun UL 2580 ko UL 2271;

Baturi: Idan baturin ya cika buƙatun UL 2271, ana iya keɓance shi daga gwaje-gwajen don ƙarin caji, gajeriyar kewayawa, jujjuyawa da caji mara daidaituwa.

Ana iya ganin cewa idan an yi amfani da baturin lithium a cikin kayan aikin da ya dace da UL 2272, ba lallai ba ne a yi UL 2271.takardar shaida, amma tantanin halitta yana buƙatar biyan buƙatun UL 2580 ko UL 2271.

Bugu da kari, bukatun motocin'batirin da ke amfani da UL 2271 don tantanin halitta sune: ƙwayoyin lithium-ion suna buƙatar biyan buƙatun UL 2580.

Don taƙaitawa: idan dai baturin ya cika ka'idodin UL 2580, gwajin UL 2272 na iya watsi da bukatun UL 2272 gaba ɗaya, wato, idan baturin yana amfani da kayan aikin da ya dace da UL 2272, yana da. Ba lallai ba ne don yin Takaddun shaida na UL 2271.

Shawarwari don Takaddama:

Cell factory:Batirin da ake amfani da shi don motar ma'aunin lantarki ko babur ya kamata a gwada kuma a tabbatar da shi bisa ga ma'auni na UL 2580 lokacin da aka tabbatar da shi a Arewacin Amurka;

Kamfanin baturi:Idan abokin ciniki baya buƙatar batir ɗin bokan, ana iya tsallake shi.Idan abokin ciniki ya buƙaci shi, za a yi shi bisa ga buƙatun UL 2271.

Shawarwari don zaɓar Cibiyar Takaddun shaida:

Ma'auni na UL 2271 shine ma'auni da OHSA ke tsarawa, amma ba UL 2272 ba. A halin yanzu, cibiyoyin da ke da cancantar UL 2271 sune: TUV RH, UL, CSA, SGS.Daga cikin waɗannan cibiyoyi, kuɗin gwajin takaddun shaida gabaɗaya shine mafi girma a cikin UL, kuma sauran cibiyoyin suna kan daidai.Dangane da amincewar hukuma, yawancin masana'antun batir ko masu kera abin hawa suna son zaɓar UL, amma editan ya koya daga Ƙungiyar Masu Amfani da Amurka da wasu dandamalin tallace-tallace cewa ba su da wata cibiyar da aka keɓe don ba da takaddun shaida da rahoton gwajin ba da izini na Scooters, muddin dai. Cibiyar da OHSA ta amince da ita abin karɓa ne.

1,Lokacin da abokin ciniki ba shi da wata hukuma, za a iya zaɓar hukumar ba da takardar shaida bisa la'akari da ƙimar ƙimar takaddun shaida da ƙwarewar abokin ciniki;

2,Lokacin da abokin ciniki yana da buƙatu, bi abokin ciniki's bukatun ko lallashe shi ya yi la'akari da takardar shaida hukumar bisa farashin.

Kari:

A halin yanzu, gasar a cikin masana'antar ba da takardar shaida da gwaji tana da zafi.A sakamakon haka, wasu cibiyoyi za su ba abokan ciniki wasu bayanan da ba daidai ba ko wasu bayanan da ba su da kyau don kare aikin.Ya zama dole ga ma'aikatan da ke cikin takaddun shaida su sami kaifi mai kaifi don bambance sahihanci da rage matsalolin da ba dole ba na tsarin takaddun shaida.

项目内容2


Lokacin aikawa: Afrilu-26-2022