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2022年9月 (第335期)
一、 乙太網路供電(Power over Ethernet)要求
具PoE 功能的Hub、Switch、Router or PoE Injector 等產品製造商應注意符合美國NEC NFPA 70 (2020 Edition) 725.121(C),724.144,725.170 標示要求。
依據美國NEC NFPA 70 2020 Edition 更新要求,符合UL 62368-1,UL 60950-1等終端設備,若有POE供電功能,需經過配線達成供電(如下圖如具PoE 功能產品),即使符合LPS要求,其Label仍然應標示對應最大電流與最大電壓,過往廠商常用的例外條款,每對導體不超過0.3A不需要標示的例外條款已經被取消。
Note: 以上產品照片取自網路範例產品
二、 申請國際認證 – 韓國KC若有多工廠需求須於CB報告增列相關資訊
(1) 需有每間工廠名稱的label並放於CB報告內
(2) 需有每間工廠樣品的input and current test data
(3) 需有每間工廠樣品的內外觀照(若有困難可使用替代方案)
項目(1) label需含有以下信息
- KC Mark & Certificate number(證號可先用HXXXXX-XXXXXX標示)
- Model name
- Ratings
- Factory name & Manufacturing country
- Manufacturing Date(YY-MM)
- A/S Local phone number(可先用XXX-XXX-XXXX標示)
三、 關於資通訊系統申請IEC 62368-1 3rd,搭配的電源供應器該如何選用?
依照條文4.1的說明,零組件都應採用符合IEC 62368-1 的Normative references 或Annex Bibliography的標準,且這些標準都是IEC/ISO 標準。以目前狀況來看,申請UL/CB 62368-1 3rd系統可以先允收IEC 62368-1 2nd的power。但這算是一個過渡期,申請多國轉證例如ECAS(阿拉伯聯合大公國)、KC(韓國)、PSB (新加坡)、澳洲(RCM)、CCC (中國) 、泰國、BSMI(台灣)….等,陸續會要求adapter符合 IEC 62368-1 3rd。建議 adapter or build in power也提早準備申請IEC 62368-1 3rd,才能因應系統申請IEC 62368-1 3rd的需求。
四、 強制性產品認證(CCC認證)EMC新標準 GB/T 9254.1-2021
GB/T 9254.1-2021《信息技術設備,多媒體設備和接收機 電磁兼容 第一部分: 發射要求》 已於2021 年12月31日發布,並於 2022年7 月1日起實施。
A 級設備的標籤或手冊上警語需要更新如下描述
為適應標準變化要求,CCC 認證目錄中的部分電磁兼容關鍵清單有更新如下圖,作為按GB/T 9254.1-2021 實施CCC 認證的型式試驗報告產品描述和工廠一致性檢查依據。 其中,電源供應器較常見EMC零件有開關管、電感與電容。
(出處: 關於對部分電子產品及安全附件強制性產品認證電磁兼容關鍵件進行調整的決議)
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